Showing posts with label Antivirus Software. Show all posts
Showing posts with label Antivirus Software. Show all posts

Tuesday, November 10, 2020

Tips to Secure Your E-commerce Site | Antivirus Software

Cybercrime evolving at the same rate as that of e-commerce sites which flourish a little more every day on the web, it has become essential to know how to secure your online store in order to protect it while reassuring the customers who will pass through your services.

Secure Your E-commerce Site

Safety Through Technology:

Know Your Host:

In the event of an infection, it is essential to be notified as quickly as possible, because otherwise your site is exposed to downgrading, or even banning from search engines and service providers. It is therefore important to know your host well and to know how often they will perform scans and the solutions they will offer you in case of trouble. Do you know if your host:

  • Provide you with a daily backup solution? How easy is it to restore your data?
  • Is equipped with a firewall, which protects against a large number of attacks, in particular DDOS attacks (denial of service attacks: infected computers all connect to your site simultaneously and bring down your server)?
  • Does it offer automatic update solutions (security updates)?
  • Does it require you to use strong passwords?
  • Are the machines that host you up to date against threats? The Meltdown & Specter vulnerabilities affecting the processors of all computers, including servers, require major updates on the host side.

Be in HTTPS:

Designating a secure HTTP version, https is essential to be correctly referenced, Google favoring secure sites, whether for an e-commerce site or not. Long reserved for transaction systems, it is now important to protect data exchanges between Internet users and websites, and therefore also in your contact and connection forms. You can recognize it by the little padlock icon in your browser's address bar.

Lock Unnecessary Access:

Your e-commerce site, by nature, is a computer system and therefore has many open passages. There are several ways to access it: back office, SSH, FTP, and others, so you must be aware of these various possibilities and take the time to check whether the accesses are open or not and, if they are. , who can access it.

Remember to change your passwords frequently, changing them once every 3 to 6 months is a way to best secure your access. Try to have a relatively long password, containing letters, numbers, and special characters.

If you are afraid of not remembering your passwords, applications, available on all systems, and on your mobiles, take care of doing it in a secure manner (like Dashlane, 1Password). They allow you to remember only one password to unlock them, and retain all the others for you.

Back-Up Your Site to Be Able to Reinstall It:

The best way to continue to provide your services in the event of possible security concerns is to be able to put a secure version of your e-commerce site back online as quickly as possible. So remember to make daily backups of your site in order to have a recent version available in case of problems.

To remember to do it: automate this task.

Secure the Payment System:

Almost all online payments are made through a payment system managed by a bank or other financial bodies. This provides you (or directs you to) a technical solution that allows you to legally and technically secure the various payments.

In terms of choosing the payment service provider, we recommend that you choose one that allows you to have the "3-D Secure" protocol which will ensure that the bank card used during payment is that of the user. We highly recommend that you opt for this option, especially for the delivery of valuable goods.

The 3D Secure functionality makes it possible to transfer the responsibility for payment to the bank, which therefore takes care of any subsequent payment problem. Without 3D Secure, the merchant is responsible for payment.

The risk is to receive payment, send the goods, and then have the payment amount withdrawn from their account because the card has been subsequently declared stolen. Your sale is lost, and so is your merchandise.

Legal Security:

Your Domain Name:

First, it is necessary to ensure that the chosen domain name is indeed the property of the company. Indeed, it is possible that the real owner is actually a provider. Thanks to the Whois.com or Afnic.fr site, you can access information related to the desired domain name. You must appear in the Owner (or Registrant in English) field.

If your e-commerce site is exported internationally, it is preferable to buy your domain name with local endings. While the process can be a bit expensive, it helps prevent cyber squatters from taking over your customers and dirtying your image.

If your domain name is a brand, we advise you to contact the INPI to register and secure it, especially if a logo is attached to it.

Never Forget Your Legal Notices and CGV:

Mandatory on any website, the legal notices make it possible to identify its owner, but also its host and its manager, and offer the possibility of contacting the latter if necessary.

If your e-commerce site is geared towards selling to individuals, it must also contain the General Conditions of Sale (GTC) adapted to online sales and its specificities: the e-commerce GTC. The general conditions of e-commerce sales are a kind of site regulation, they provide protection to customers as well as to merchants. In the event of a dispute, these make it possible to determine what is planned following a purchase and what the customer, who must validate the GTC before his purchase, is supposed to know.

It is very important to write the T & Cs of your e-commerce site with the greatest attention, without looking for models that are often too general, nor to copy those of another e-commerce (which, moreover, is liable to a fine).

An e-commerce site without legal notices or CGV may be in default before a court and outstanding fines, the amount of which may be very significant.

Pay Attention to the Properties or Rights of Use of the Content:

The owner of a site is considered responsible for the content it contains and everything that is on the internet is not free of rights. Therefore, to use the content found on the net (image, text, music, video, etc.), you must ensure that it is copyright free. In the event that it is not free, you will need to ask the owner for permission before adding it to your website.

If you own content, declare your ownership as such and feel free to verify that no one is using it without your permission.

Ownership of Rights to Use the Container:

The container, which includes the tree structure of your site, structural, ergonomic, and design developments, must be secure with regard to their right of acquisition and their ownership. Also, you must have a license for antivirus software used for your site, unless these are free software.

Sunday, November 8, 2020

Is Changing Passwords Periodically Positive or Negative | Antivirus

Network administrators and security experts recommend changing passwords periodically. However, in some situations, it can be detrimental to safety. One of the problems generated by changing most of the passwords we use with some assiduity is that in the end, we tend to use weaker passwords so that they are easier to remember each time we change them. If we use a password for a long time, we can always put a more complex one that is more difficult to crack, although logically the ideal would be to use complex passwords that are changed periodically.

Secure Password

Changing passwords with certain periodicity is a waste of time, and if it is not done well, we deteriorate security. In case you don't know, a strong password or password must contain the following elements:

  • Capital letters.
  • Lowercase.
  • Numbers.
  • Symbols such as @, &, or $.
  • The recommended length would be a minimum of 12 characters.

Positive Aspects of Changing Passwords Periodically

Changing passwords periodically is a good idea because it makes it difficult for someone to obtain our password by brute force or dictionary, since, before it can be cracked, we will have already changed it and you will not be able to do anything to enter with our credentials.

A periodic password change means that in the event that they steal our email password or any other service, they could never log into their account and have access to our data because during the time it takes to crack the password, we already we will have changed it. The same could happen with social media accounts and bank accounts.

We must bear in mind that the less time between password changes, the probability that a cybercriminal will crack the password is lower since they will have less time to discover our password and use it for their own benefit.

Drawbacks of Changing Passwords Regularly

Password changes are something that we should take seriously, however, that does not mean that changing passwords is an additional effort for people quite important. The problem is that people have limited time and memory, which means that changing passwords periodically involves a significant effort, especially the latter, remembering the last password.

In an ideal world where we had a perfect memory and time to design our password, there would be no problems. One of the most important security problems is human error, and if you change your password often, you will be more likely to use weak passwords to make them easier to remember. Therefore, if we are forced to change it periodically, it will be more difficult to remember and create good passwords. For this reason, it is not surprising that users who are forced to change them end up adding a number to their password, such as "password1" and then "password2".

Another issue to keep in mind is that the problem is compounded by making so many changes. The reason is none other than that we have to handle many passwords. In that sense, to alleviate the problem we recommend using a password manager such as KeePass, Password, or any other.

The problem that we acquire when changing passwords periodically is that we will end up using the weakest ones, and probably, we will reuse the same key in different accounts, so we will be even more vulnerable for reusing the passwords in different services. In this regard, it is much more important to use strong and unique passwords everywhere than to change the password regularly.

This is How Cybercriminals Act When They Obtain a Key

By periodically changing passwords, if done right, you improve security, but the problem is, if done wrong, you can make security worse.

Another important issue is when our password falls into the wrong hands. In that case, cybercriminals try to take advantage of it as soon as possible. For example, if in a phishing attack they obtain the password from your email, they will try to make the most of it and will try to reset the passwords of other accounts with it. Thus, for example, they could gain access to your Facebook account to send spam or scam your acquaintances.

In summary, even if you had changed your password the day before, being victims of a phishing attack where you enter your current password, this measure will be of little use. Therefore, for certain types of attacks, the change is not so beneficial.

When Should We Change Passwords?

In the event that we have had to share, out of necessity, the key of an account of any type such as Netflix or Amazon Prime, the change may be beneficial, immediately or when the agreed time for using an account expires. streaming is convenient to change it. In this way, we avoid spying on our data, or services that are ours from being used without permission.

It should also be noted that password changes can be positive for some jobs. In this sense, IT administrators should not force workers to change passwords unless there is a good reason. In this case, it is best to use a password manager to avoid using an increasingly weak password. Therefore, do not forget that regular and indiscriminate password changes can in the long run be a problem.

As we have seen, periodically changing passwords is not always good advice. In addition, in case our password is stolen, if we have activated two-factor authentication from Google, Facebook, etc. they will not be able to access our account. Therefore, for accounts that support this two-step verification, it can be very beneficial for our security to have it activated.

But using a strong password is not enough to protect data. The best antivirus software will be a good choice to secure your data from external threatening.

Friday, November 6, 2020

How to Choose Your Company's Antivirus | Antivirus Software

Currently, the most valuable asset of companies is information. But, how to protect it? With antiviruses, they are responsible for preserving digital security. In this post, you will receive tips and know-how to choose your company's antivirus.

Choose Your Company's Antivirus

The Importance of Choosing a Quality Antivirus for Your Company

 With technology most companies use cloud devices, or any other digital medium, to transmit and archive their information.

The demand for information exchange in companies is different. Companies are great targets for hackers and viruses, and the need for protection becomes proportional, after all, we do not always deal only with company data, but together with customer information.

In view of this, in order to guarantee the confidentiality of your company's internal processes and even to be able to transmit it to your customers, the perfect combination of protection measures with a quality antivirus and the company's demands is extremely important.

Follow the tips to choose your company's antivirus software and avoid irreparable losses to your business.

Tip 1 # Before Antivirus

Before purchasing an antivirus it is advisable to:

Do Back-Ups: Have a device to back up safely and steadily, ensuring first of all, that your files will not be lost. That way there is no risk of disrupting the company's internal processes, and it also guarantees the reliability of its customers' data.

Use a Firewall: Using a firewall is extremely important, it will protect your network from unauthorized external attacks, and in your company's internet browsing, with a firewall, you can have content filters to control the internet and even an antivirus directly on the firewall.

Leave Piracy: It is still common in Brazil to use pirated operating systems, such as the pirated version of windows. Even with quality antivirus, a hacked system leaves your machine vulnerable.

Organize a network of permissions: There is no point in installing an efficient antivirus if your employees can install whatever they want on their systems. There is no need for extreme rigidity in this context, just a few filters to improve security.

Tip 2 # Find Out

Do not think that software used at home has the same efficiency for the corporate environment. An IT consultant will be able to instruct and conduct the best for your company for the best cost-benefit.

Keep your budget in hand: paid software is more efficient for the corporate environment, in addition to ensuring technical support and daily software updates.

Perfectly combine your machines and programs with the antivirus software to be installed. Tablets and notebooks may have their functionality damaged after certain corporate antivirus is installed, compromising the durability of their batteries and the slowness of programs.

Keep up to date: it is recommended that continuous control be made in the company's systems and procedures so that if necessary, innovate the software.

Look for an antivirus that manages you on your endpoints, an administrative panel is essential where you can have an overview of your devices and do the management, in addition, corporate antivirus can be configured for groups of users with different permissions, it is also It is important to set up the e-mail alert so that you can be notified when any equipment is in trouble.

Tip 3 #: Use Testing Sites

There are companies that are ready to test and deepen the operation of the software, so before purchasing and deploying in your company, it is possible to know the metrics and their efficiencies. There are sites to make comparisons of features, with grades rated up to 6 for each type of service.

Knowing more about each software you will see what fits best with the technical knowledge of your employees, as a very sophisticated system would lose its effectiveness, causing "errors on the part of the operator", leaving the system vulnerable.

Tip 4 #: Reassess

Before renewing your antivirus, or even before purchasing a new one, evaluate its performance rating.

There are websites that offer comparative data for choosing the best antivirus. On these sites it is possible to carry out tests, selecting the type of machine and system used, and they have helped you to find the best digital security device for your company's scenario.

It is important that this assessment is carried out constantly so that the company will be able to control the efficiency of the antivirus and remain safe.

Wednesday, November 4, 2020

Coronavirus Vs Computer Virus | Antivirus Software

To counter cybercrime, HD Latin America recommends installing a firewall. Faced with COVID-19, he advises to stay at home and take action against online threats.

They are both viruses!

Coronavirus Vs Computer Virus

The definition of the word is simple. In the biological field, it is a microorganism composed of genetic material protected by a protein envelope that causes various diseases by introducing itself as a parasite into a cell to reproduce in it.

In the computer field, it is a computer program made in anonymity that has the ability to reproduce and be transmitted independently of the will of the operator and that causes more or less serious alterations in the operation of the computer.

At first glance and brief analysis of the previous reading, anyone would say that they are similar and personally I see that they are identical. The first similarity is that both enter the body and the computer without permission, thus taking advantage of the vulnerabilities of both.

In the case of living organisms, they detect that the body is weak in its defenses, and in the case of computers they take advantage of flaws in the programming of the codes; both propagate and reproduce within the attacked system and progress if there is no resistance, and in both scenarios, the objective is the same: to seize the living organism and the computer or file server in question. But the most important thing about the case is that both contain information that is data that directs them towards their objective, information that gives them a pattern of behavior ... data ... data and more data, that is, very prevalent if it is not a reality that both have the same origin: a superior or at least outstanding intelligence.

Protect yourself as if you were a computer, yes, even if it sounds ridiculous or weird, this will save your life or a family member and, above all, I know the new generations will understand it easier and easier because they were already born immersed in technology and depend on her for almost everything.

How to Protect Yourself if You Were a Computer?

Let's just see, what is done with a computer, the first thing ... pause ... you answer, what is the first thing that is done with a computer before launching it into cyberspace? The same as a baby is thrown (metaphorically) into the polluted and different environment of its placental bag. Yes, he thought about it, an antivirus is installed, but in our unfortunate case, that coronavirus vaccine does not exist yet!

Did you know that the same thing happens when a new virus appears in the computer field? If there is no vaccine, the sample is sent to the laboratories and there are dozens of code specialists who will guess if they analyze, they think, analyze ... and make prototypes that will fight the new virus, identical to what Chinese, Korean, and German scientists are doing. … The entire scientific community because there is no vaccine against this terrible virus called COVID-19, more commonly called coronavirus.

Once Contextualized, Let's Go-to Protection:

Did you know that more than a system deficiency, it is human failure that causes computers to become infected and lose a lot of money and data? This is how you read it in computer science. Let's talk about Mario, who has his savings account at Banco Azteca and suddenly he gets a notice from Banorte and what do you think he's doing? This is how you thought it badly! Mario opens it and then thinks ah ... but if I don't have an account in that bank and in a little voice he tells him (maybe you don't remember anymore) ... the reality is that Mario has never had an account in Banorte in his life and now, By now he is infected with a low-end virus at best and ransomware at worst.

Let's learn the computer lesson: if you do not know the person who is next to you, do not greet him, it is more or turn to see him, capable and with a glance, he fills you with viruses (I exaggerated), but it is reality, this virus does not give indications which is, but the carrier is already spreading it like a piƱata in an inn all around and that's not all, the new carriers do the same in a chain as if they were nuclear fission. To end this analogy we would say: if it is not you, do not touch it and if it is not your bank, do not open it.

The coronavirus, being so tiny, today has the entire planet in check and neither powerful nor artists, nobody is safe unless they take a healthy distance from the possible sources of infection that are our fellow men; Since like computer viruses when you realize it is that you already have it and in that context what we do in computing is to install a firewall that does not allow the virus to enter, in this case, dear reader the firewall is your house and home It is the safest site in the world because viruses are lurking and at the moment there is no antivirus, but surely there will be.

What is a Computer Virus and How to Remove It | Free Antivirus

A virus is a type of malware - a harmful program created by hackers that can infect your computer or device in various ways. They can be really difficult to remove and can spread from one device to another. Fortunately, we can take some steps to protect your devices, and we have some suggestions on how to remove a virus.

Computer Virus

How does a computer virus work? Programmers are the ones who write a virus to place, overwrite, or replace another program on your computer to reproduce itself without your knowing it.

A virus can cause various problems on an infected device. This can quickly consume all of your computer's available memory, slowing or stopping your system. Viruses can damage data, destroy files, format hard drives, or make drives unreadable. A virus can enter your computer as an email attachment, in a downloaded file, or hidden on a zip drive or CD. In general, the presence of a virus is not evident on a website, in an email, or in another item.

Common Symptoms of Computer Viruses

Your computer may have a virus if you have any of these problems:

  • Suspension or blocking
  • Lost or damaged files
  • Problems saving files
  • The computer restarts unexpectedly
  • Programs open randomly
  • Task manager won't open
  • Constant pop-up boxes
  • Much more spam than usual in email
  • Windows updates won't install
  • Cannot open files and folders
  • Passwords changed
  • Problems installing new software
  • Considerable slowness in switching on and/or off
  • Unexpected errors such as low memory and missing system files
  • Hardware issues such as an unresponsive keyboard or printer

How to Avoid Having a Computer Virus?

We have some precautions you can take to take care of your devices:

Install a recognized antivirus. Even if you don't take any other preventive measures, using antivirus will offer your devices basic protection and monitoring against viruses. This ensures that if you do become infected, you will be warned quickly and can address the problem before the virus has a chance to do irreparable damage to your computer. All CenturyLink High-Speed ​​Internet customers can download Protegent Free Antivirus at no additional charge. Learn more about Protegent360. 

Keep your virus definitions up to date. To be effective, antivirus software must be kept up to date. It is important that you download the latest virus definitions when your antivirus software tells you to. You can automate this task so you don't forget to run it. Protegent360 security is cloud protection that offers continuous updates and monitoring, so you don't have to worry about updates.

Run your antivirus software routinely. Again, if you find this to be heavy (or just forget to do it), you can automate the task.

Be proactive. Analyze your files and programs. You can configure your antivirus software to automatically scan emails and files before opening / downloading them. It's good to scan ALL files, even if you trust the source.

Make backup copies of your files frequently. New malware is created daily. Having a backup of your data can save you if a virus bypasses your protection measures.

Keep your programs and operating system updated. This may seem like a challenge, but updates are essential to keep your computer virus-free. Updates often include patches to fix security vulnerabilities that could be exploited, and if you don't update your software, you could miss the latest update. You can also automate this task in your computer settings.

Protect your WiFi network. Enabling a WPA password on your home Wi-Fi will help prevent unwanted users from entering your wireless network. If you need to provide the Internet to friends, most routers allow you to set up a guest network that allows them to use the Internet without giving them access to your main network, thus protecting you from potentially infected devices. Certain CenturyLink leased modems also offer Secure WiFi, which has Prortegent360 built-in.

How to Remove a Computer Virus

If you think your device is infected, the first step is to run a full antivirus scan. 

If you use CenturyLink Security powered by Protegent360, there is no need to do anything else. The program runs continuously and automatically quarantines any threats it detects.

If your antivirus cannot remove the virus, these are the steps you should follow:

Try doing an online search to find out how to remove the virus. You are likely to get the most accurate results if you know the name or source of the virus you suspect or can describe the specific symptoms.

Call a professional. If you can't find a solution online, call an IT professional right away, before it gets worse.

Wednesday, October 28, 2020

Cybersecurity Tips for Business | Use Cloud Antivirus Service

The Internet is constantly growing and improving, thanks to this we can now communicate freely with people all over the world. With the spread of Wi-Fi, we began to create devices that also connect to the Internet by transmitting data over the network. This is great, but the flip side of the coin is that every person connected to the Internet on the planet now has their own networks and their own data, which can become a victim of theft.

Prevent Cybercrime Against Small Business

We believe that raising awareness of these vulnerabilities and educating the public can make the internet a little safer. It will be useful for businesses to learn about such effective information security measures as employing hackers, simulating phishing for their employees, and cyber insurance policies.

Basic Rules to Prevent Cybercrime Against Small Business

1. Be Careful With What You Post About Yourself and Others

How you talk about others on the Internet reveals a lot about your own personality. In addition, you can get yourself in trouble with the law or even become vulnerable to theft or burglary. People can track what you say online - so if you said you were going on vacation for the week, it should be easy for a potential burglar to find your address. Caution should be exercised about violations of NDAs, employment contracts, and other agreements that you have signed. In addition, it may be a violation of the law to disclose someone else's personal information or publicly accuse a person without any evidence.

2. Understand What Data Your Company Collects - and Make Sure It is Protected

In order to keep your business data safe, you must audit and determine which of them is public information (and therefore should not be closely guarded), which are of medium importance, so that they will not greatly affect the business. in the event of a leak (some security measures should be established for them) and, finally, which data is most important and confidential. The last category of data will greatly affect the business in the event of theft - and it must be protected as reliably as possible with the strictest access rights for employees and partners.

3. Use Multiple Authentication Factors

Authentication is the act of confirming identity (whether a user, computer, or other devices) by comparing the provided credentials with an existing database of authorized users before allowing a given system or application to access the system. For example, entering a username and password to access your email account. But instead of relying only on passwords, which are becoming increasingly insecure, we recommend using multiple factors for authentication. These factors include some user secrets (for example, username/password, answer to a secret question), some of their physical property (for example, digital certificate, smart card), and some biometric factor (for example, fingerprint, face recognition).

4. Enable Https for Your Site

An SSL / TLS certificate is installed on the server to activate HTTPS. This certificate encrypts all data between the browser and the server, be it personal or financial information that is entered on a web page, or the content of pages. In this way, information is protected from outsiders (for example, from intruders and government surveillance). SSL certificates can also tie your brand to a website: this allows visitors to verify that your site really belongs to your company and not a scammer (in the case of a phishing site). The EV SSL certificate clearly demonstrates this by coloring your browser address bar green and showing your company name.

5. Use Strong and Unique Passwords

Many black hackers sell data that they managed to get after hacking. This includes information about thousands, if not millions, of users and their passwords. If you use the same password on every account, then it becomes a trivial task for a hacker to gain access to all of your systems. Or a hacker can brute force the password. It is much more difficult if the password is long, composed of a variety of characters, and does not contain words from the dictionary. Use a password manager to ensure you don't forget unique passwords for each service.

6. Update All Software

Hackers are always looking for new vulnerabilities in the software your business is using. Finding them is as easy as finding a path on your Windows network. At the same time, the software companies themselves are working hard to release patches to fix these vulnerabilities, so it is very important to update the software as soon as an update is released.

7. Back Up All Data

Backups ensure that files can be recovered in the event of data loss. You should always store your data in different locations, physically separated, so that hackers cannot access everything at once. And the backups need to be updated regularly.

8. Install a Firewall on the Internet Gateway

Firewalls are designed to prevent unauthorized access to the private network. A set of rules can be established to determine which traffic is allowed and which is denied. A good firewall should monitor both inbound and outbound traffic.

9. Use the Cloud Antivirus

Cloud services are a useful tool, especially for small and medium-sized companies that want to place their data under the protection of a large company. When registering with a cloud antivirus provider, it is important to make sure you know everything about it. Where are the data centers, where exactly your data is stored, and how you can access it?

10. Security Training for Employees

From time to time security training should be arranged for employees to educate them about various cyber threats.

  • Establish rules for using your own devices in the workplace
  • Create an incident response strategy
  • Training employees to work with passwords
  • Make sure employees check for the letter s in https when they search the web
  • Use secure email communications and provide training on the risks of phishing attacks
  • Leaders must spread a culture of cybersecurity
  • Simulation of phishing to keep employees in good shape - in a playful way for interest

What to Do if I Receive Fraudulent Emails | Antivirus Software

Please note, many fraudulent emails are currently circulating in order to recover your personal and banking data. This scam technique is called "phishing". How to recognize a phishing attempt? What steps should you take, especially with your bank, if you are a victim of phishing?

Receive Fraudulent Emails

What is Internet Phishing?

Phishing (or “phishing”)  is an Internet scam technique increasingly used by hackers to steal personal data such as:

  • your name and address,
  • your contact details (telephone, postal address, etc.),
  • your date of birth,
  • your bank account number,
  • your social security number,
  • your Internet connection details for banking or merchant sites ...
  • your e-mail username and password, etc. 

To obtain this information, the hackers send a  fraudulent e-mail that appears to come from the Administration  (tax service, health insurance, family allowance fund),  a bank, or a recognized company  (telephone operator, operator of energy, e-commerce site, etc.).

How to Recognize a Fraudulent Email?

The sender's email address includes the name of the organization or company whose identity has been spoofed but often contains anomalies (inconsistencies in the logo, text, spelling errors, etc.). It is one of the first things to look out for to prevent personal data theft.

The content of the email is not personalized (for example, it begins with "dear customer"). The body of the message can contain an image instead of the text to prevent the detection of the mail by the spam filters.

The email invites you in a short time:

  • to respond directly to the e-mail by providing personal data,
  • to click on a link to complete a form,
  • or open an attachment. 

In the typical fraudulent e-mail, the excuses often put forward are the following: an update of your personal data, the verification of a debt, a payment, the imminent deactivation of your account, a reward, or a discount (for example a tax reduction).

In general, the email may contain either a  link that refers to a fraudulent website strongly resembling the official website of the company or organization in question (site URL address, the home page, and logo almost identical), or an attachment (form to fill in, the program to run, etc.).

Either way, you risk giving information to crooks and infecting your computer with a virus that will pick up whatever you type on your keyboard and send it to the crook.

What Are the Precautions to Take After Receiving a Fraudulent Email?

If you have received a suspicious email  :

  • do not answer the email,
  • Report the fraudulent email and the offense of which you have been the victim to the competent authorities on the Internet platform
  • forward it to the address alert@securite.lcl.fr if this email mentions LCL
  • do not click on any link contained in the email / do not open the attachments,
  • destroy the email,
  • update your computer's protection system (antivirus software, firewall, anti-spyware). 

If you have any doubts, call the organization or company in question directly before answering the email.

If you have already replied to a fraudulent email  :

  • notify the organization whose identity has been spoofed and change inadvertently transmitted passwords;
  • check your bank statements and make sure that no amount has been withdrawn irregularly. If not, contact your bank immediately to object.

Tuesday, October 27, 2020

What is Computer Virus and Malware? What Are Their Types?

Computer viruses are small programs capable of causing great inconvenience to individuals, companies, and other institutions, after all, they can erase data, capture information, alter or impede the operation of the operating system, and so on. As if that were not enough, there are other similar software, such as  Trojan horses,  worms, hijackers,  spyware, and ransomware. In this text, you will learn a little about how these true "digital plagues" act and learn the basic differences between them.

Computer Virus and Malware

Before, What is Malware?

It is common for people to call viruses any program for malicious purposes. But, as the first paragraph of the text indicates, there are several types of "digital plagues", viruses being just one category of them.

Currently, a more heated term is used to generalize these programs: the name malware, a combination of the words malicious and software which means "malicious program". Therefore, malware is nothing more than a name created for when we need to refer to malicious software, be it a virus, worm, spyware, etc.

It is important to note that the word "computer" is used in this text in the broadest way, considering the various types of computing devices that exist: desktops, servers, smartphones, tablets, and so on.

It is also worth noting that malware is not limited to a single platform. There are those who think, for example, that there are only digital plagues for Windows, but that is not true. What happens is that the Microsoft family of operating systems is more popular and therefore more targeted. As there is no 100% secure software, malware can also be developed to attack any other platform, after all, there is always someone willing to discover and exploit its deficiencies.

What is a Computer Virus?

Illustrative image of virusesAs you already know, a  virus is a program with malicious purposes, capable of causing inconvenience with the most diverse types of actions: there are viruses that erase or alter users' files, which impair the functioning of the operating system by damaging or altering its functionality, which cause excess traffic on networks, among others.

Viruses, like any other type of malware, can be created in several ways. The first ones were developed in programming languages ​​like C and Assembly. Today, it is possible to even find tools that help in its creation.

How Do Viruses Act?

Viruses receive this name because they have propagation characteristics that resemble real viruses, that is, biological ones: when a virus contaminates a computer, in addition to carrying out the action for which it was programmed, it also tries to spread itself to other machines, just as they do biological viruses in the invading organisms.

In the past, viruses had a very limited range of action: they spread, for example, whenever a contaminated floppy disk was read on the computer. With the emergence of the internet, however, this situation has changed dramatically, for the worse.

This is because, with the internet, viruses can spread much faster and infect a much more significant number of computers. For this, they can explore several means, among them:

  • Security flaws ( bugs ): operating systems and other programs are not perfect software and can contain flaws. These, when discovered by people with malicious purposes, can be exploited by viruses, allowing contamination of the system, often without the user noticing;
  • E-mails: this is one of the most explored practices. The user receives messages that try to convince him to execute a file attached or present on a link. If the user does it without realizing that he is being deceived, his computer will surely be contaminated;
  • Downloads: the user can download a file from a specific website without realizing that it may be infected.

Viruses can also spread through a combination of means. For example, a person in an office can execute an e-mail attachment and thereby contaminate your computer. Then this same virus can try to exploit security holes in other computers on the network to infect them.

Other Types of Malware

As you already know, viruses are not the only malware that exists. The definition of what the pest is or does not depend essentially on its actions and ways of propagation. Here are the most common types:

Trojan Horse (Trojan)

Trojan horses  (or  Trojans ) are a type of malware that allow some way of remote access to the computer after infection. This type of pest can have other features, such as capturing user data to transmit it to another machine.

In order to be able to enter the computer, the Trojan horse usually passes for another program or file. The user can, for example, download it thinking that it is a tool for a specific purpose when, in fact, it is a trojan.

This type of malware is not designed to replicate itself. When this happens, it is usually a joint action with a virus.

Worm

The worms  (or maggots) can be interpreted as a more intelligent type of virus than others. The main difference is in the form of propagation: worms can spread to other computers quickly - either over the internet or via a local network - automatically.

It is explained: in order to act, the virus needs to have the "support" of the user. This occurs, for example, when a person downloads an infected attachment from an email and executes it. Worms, in turn, can infect the computer in a totally discrete way, exploiting flaws in applications or the operating system itself. Of course, a worm can also rely on a user's action to spread, as generally this type of malware is created to infect as many computers as possible, making any means that allow it to be acceptable.

Spyware

Spywares are programs that "spy" on users' activities or capture information about them. To infect a computer, spyware is often "embedded" in the software of questionable origin, often offered as freeware or shareware.

The captured data is later transmitted over the internet. This information can range from user browsing habits to passwords.

Keylogger

Keyloggers are small applications that can be embedded in viruses, spyware, or software of doubtful origin. Its function is to capture everything that is typed by the user. It is one of the ways used to capture passwords.

Hijacker

Hijackers are programs or scripts that "hijack" internet browsers. The main victims were the older versions of Internet Explorer. A hijacker can, for example, change the browser's home page and prevent the user from changing it, display advertisements in new windows, install toolbars, and prevent access to certain websites (pages of antivirus companies, for example). Fortunately, today's browsers have more security features, considerably limiting the action of this type of digital pest.

Rootkit

This is one of the most dangerous types of malware. They can be used for various purposes, such as capturing user data. So far, nothing new. What makes rootkits so threatening is their ability to hinder their detection by antivirus or other security software. In other words, rootkits are able to "camouflage" themselves in the system. For this, rootkit developers can make use of several advanced techniques, such as infiltrating malware into active processes in memory, for example.

In addition to being difficult to detect, rootkits are also difficult to remove. Fortunately, their complexity of development means that they are not very numerous.

Ransomware

Ransomware is a type of malware with a bolder "purpose": once active, the pest can block or limit (or allow its creator to do it remotely) access to files, folders, applications, entire storage units or even prevent the use of the operating system. To release these resources, the ransomware usually shows messages demanding payments. It is as if the computer has been hijacked.

To convince the user to pay the required amount, the message may contain threats or blackmail, saying, for example, that important data will be deleted or that private images of the person will be published on the internet if payment is not made.

Users who have their computer infected with ransomware should not give in to pressure and pay, not least because, not infrequently, nothing happens when this is done. Ideally, the person should use security software (endpoint security software) to try to remove the pest or, if unsuccessful, look for someone they can trust to do so.

Sunday, October 25, 2020

What is the Damage Caused by Ransomware | Total Security

If you are infected with ransomware, you will not be able to perform normal operations such as encrypting files stored on your PC or changing your password. It features a warning screen when you try to access your data, asking you to pay in exchange for recovering your data. Malicious threats have also been reported, such as gradual deletion of data at regular intervals if payment requests are not followed.

Damage Caused by Ransomware

In addition, there is a risk that not only will the files on the infected PC be encrypted, but the data on another storage connected to the PC will also be encrypted. In addition, ransomware has caused damage by changing the target, scale, and system shape several times. Information should always be gathered as ransomware threats continue to exist.

Cases of Damage Caused by Ransomware

Reveton

Ransomware that spread around 2012. It gets into your PC as a Trojan horse and locks your system for fictitious reasons as you download pirated software or illegal porn on your infected PC. The notification is disguised as if it was sent by the police, and it is devised to display the user's IP address on the screen.

WannaCry

It is said to be the largest attack in history, and in 2017, more than 200,000 large-scale infections in 150 countries were confirmed. Damage reports from Japanese companies have also been confirmed. WannaCry spread the infection by exploiting a security flaw, a "vulnerability" that Microsoft could not address. The infection has spread not only to individuals and businesses but also to government agencies and hospitals, causing confusion in Europe, such as hospital closures due to damage.

Transmission Route

It is said that there are two main routes of ransomware infection: "website" and "email". Let's understand the characteristics of each to prevent infection.

Website

Techniques such as WannaCry that attack security vulnerabilities are also cases of using websites. When an attacker creates a website with a virus and a user browses it, it becomes infected with ransomware. Even if it is a legitimate website, an attacker invaded and unknowingly rewrote the program. Recently, it has spread in the corporate network through infected terminals, and there is a strong tendency to target companies that are not well managed and cannot frequently update security.

Other reports have shown that users can install ransomware themselves. For example, when you visit a particular site, the site will appear garbled and you will be prompted to install the font. Clicking the install button is a way to install ransomware instead of fonts.

Email

In the case of email, a Trojan horse-like technique that infects ransomware by opening links and attachments in the text is a standard. If you misunderstand that the email has important content such as an invoice or out-of-office notification and open the document file, the device will be infected with ransomware. The content of the email may be spam or targeted email.

In the case of spam mail, it can be automatically eliminated to some extent by using the junk mail filter. On the other hand, in the case of targeted emails, the emails are sent as if they were related parties, so you need to make your own judgment. If you do not know the danger of ransomware, you may open it by mistake, so take measures such as strengthening security software and regularly checking whether your PC is up to date.

How to Protect From Ransomware Infection

There is no authoritative option to protect your data from ransomware infection but using a new generation antivirus like total security can extend your level of security to a new height.

Friday, October 23, 2020

Phishing: Types, Scams, Attacks, and Ways to Prevent Them

Scams are an integral part of our digital world. Cybercriminals use hundreds of attack strategies, and phishing - or phishing in French - is one of the classic representations of this. Although the strategy is not new, Internet crooks continue to employ it with new variations.

Phishing

The main source of phishing is spam. Skillfully crafted to manipulate their recipients, these emails are designed to bypass your email spam filters in order to appear in your inbox.

Above all, the “phisher” seeks access to confidential and critical personal information and corporate data. Bank details and passwords for access to the corporate network are therefore particularly coveted by scammers.

The many faces of phishing

Digital Bandits Use Different Types of Phishing Techniques.

1. Whale Phishing - the CEO Scam

Whale Phishing, or “whale” for “whale”, is a targeted phishing strategy that aims to hook the “big fish” of an organization. In line of sight: senior executives, directors, and other strategic collaborators. Also, before sending their emails, crooks study their subject from all angles. They personalize their messages by sprinkling them with key information about the organization. From an email address similar to the one used by the tax authorities or other government agency, the sender requests sensitive information or a money transfer. Overall, the email looks very professional, but because it targets smart, high-level people, it has a pretty low success rate.

2. Deceptive Phishing - Objective: to Deceive the User

Used for decades, this phishing strategy is classic. The spammer uses email addresses that are similar to real websites and large businesses - with one variation, which often goes unnoticed by the average internet user. The email asks you to click on a link that points to a bogus webpage or installs malware on your device. The goal? Hack your data and access your personal, secret, or confidential information.

3. Pharming - Insidious Operation of the Deflection

Pharming is another phishing strategy characterized by sending fraudulent emails from genuine sources (banks and social networking sites, for example). These emails urge you to take urgent action on one of your accounts, such as changing your password or taking security measures. The manipulation involves redirecting you to a dummy web page. If the web address used is identical to the source and seems in every way identical to the original site, it is because, with pharming, the crooks also intervene at the level of the  DNS cache. Once your login details are entered on the fake site, the crooks just have to hack your accounts.

4. Spear Phishing - Targeted Phishing

Spear Phishing is a targeted phishing strategy that targets a specific category of people. Emails sent directly to recipients impersonate an authentic source. It could for example be an educational institution or a bank. The use of logos and original signatures aims to reassure the recipient about the authenticity of the message. In the case of spear phishing, hackers have the same will as with other phishing strategies: to steal login information. And for that, they do not hesitate to manipulate the students of educational establishments and the customers of banking or merchant sites.

5. Phishing Attack via Google Docs

A large part of Internet users is dependent on Google applications, from the Play Store to Gmail. A single Gmail account makes it possible to use several Google services. Most of those who choose Google Docs use it to store documents and photos for convenience and security. This makes it easy to understand why Google passwords are a prime target for cyber crooks. These send emails to Gmail users to redirect them to their Google login page. However, once the password is entered, the scammer can access their account and all the stored files.

How to Protect Yourself From Phishing

Phishing is a widely used scam strategy, but not very powerful. We can therefore easily protect ourselves from it.

1. Double Check the Content of Your Messages

The content of most fraudulent emails has a number of flaws. Although the majority of phishing messages are addressed directly to you and use personal information to better trap you, this information is not complete. It is enough to observe carefully the subject of these e-mails to easily judge their authenticity.

Classic trap used by scammers: create a message that plays on the sense of urgency. Above all, stay calm and think before you act; you can only fall for it if you act in a rush.

2. Secure Your Identity

By opting for a VPN or virtual private network, you have an encrypted tunnel for all your online activities. This tunnel masks your identity and your original location; it allows you to connect through secure remote servers. By protecting you from prying eyes, your VPN eliminates any possibility of spying. This way, cybercriminals cannot access your information or your identity.

A strong VPN also protects your connection from malicious attacks; it protects and secures your existence online. Le VPN is a secure barrier that prevents phishing emails from reaching your device.

3. Check All Links

To avoid phishing traps, we recommend that you check email addresses and website links before clicking. Fraudulent addresses sometimes appear to be identical to the original addresses. But beware, they are not the same. For example, the Cyrillic alphabet can be used, and other alphabets feature Latin-like glyphs in current typefaces: the Greek, Armenian, Hebrew, and Chinese alphabets. With a sufficient number of combinations, a fake domain can be created and secured. It is then almost impossible to distinguish the true from the false. On the other hand, on sites where you must enter your passwords and other confidential information, favor secure HTTP (HTTPS) sites. Also, use endpoint security software for multi-layered protection.

Wednesday, October 21, 2020

Protect Google Drive Files From the Crypto-locker Virus | Antivirus Software

Ransomware affects cloud applications just as much as it affects local ones. This means that even if you got your cloud storage protected, it’s still not entirely safe. How come it is not safe? What will you do when you become a victim of ransomware? How do you protect your drive from it?

CryptoLocker viruses can easily compromise your files from simple actions, such as clicking on a link or downloading an email attachment. It spreads across all your data and starts to encrypt targeted files, leaving you with no choice but to “ransom” it. If you’ve automatically synced files to your Google Drive, then the uploaded data is now infected with ransomware.

Protect Google Drive Files From the Crypto-locker Virus

When this happens, restoring your files may not always be easy, as the only way is going back to the revision history in your drive and work on it one by one. There’s no point in time restoration and you need to manually go through all the file revisions. 

To ensure that this does not happen to you, here are a few simple steps:

  1. Secure a local antivirus software and do not rely on default computer antivirus.
  2. Have a cloud disaster-recovery software that allows restoring files to a point in time.

Is Google Vault supposed to save a copy of your files that you can restore? Yes, it still allows you to save a copy of your emails and files for archiving purposes, but it is not designed as a disaster-recovery application.

How can we help you? The top two steps are available for free when you sign up with any of our Cloud Concierge support services. We manage your daily IT tasks, like maintaining your G Suite accounts, setting up users, domain name registration, antivirus, and disaster recovery, so your business is not at risk with ransomware attacks.

From time to time, it has been seen that people who run into a bit of a pickle and they've got a CryptoLocker or Ransomware it's called, infected inside their Google Drive. It probably started on one of your computers and encrypted all of the files on your computer and you know what a CryptoLocker virus is, these are the kinds of things that encrypt all your files and then you get stuck. You have to pay somebody a Bitcoin to decrypt them, it doesn't always work, it's not always guaranteed. And in the meantime, you're basically left to ransom without access to any of your business files.

This is obviously a bad situation and if you're in that situation right now, fear not there is help and there are ways that we can get things resolved, but it's not always pretty. So, if you're in this situation right now, you've got your business lockdown. What's probably first happened is you've opened an email, you've clicked on a website or someone sent you a file, which has then infected your machine. So if you're on a Mac or a Windows machine, step number one is to actually isolate that and completely clean things up. So if you've still got your Google Drive connected to that computer, sign out right now, that will stop any more synchronization from happening if this fire still exists on your computer. You definitely want to work with an IT professional to actually clear that out. And most professionals recommend a clean slate wipe of the machine so there is absolutely no way that it can get back on there.

The next question is how do you go about restoring Google Drive? What do we do there? Unfortunately, the only way to get those files back is to work with the version history of Google Drive and one by one restore each one of those files. It's not a pretty process and you have to do it individually because there's just no other way to bring those back. Google doesn’t have a point in time restore in Google Drive, and so that means that each individual file you need to open the file, go to version history and restore it to another version. You may have tens, thousands, even hundreds of thousands of files that need to be restored, and this can be a pretty crazy time-consuming process. If that's not something that you'd like to do yourself, then we have a service where we can actually help make that happen for you.

Now I want to talk a little bit about prevention and what you should be doing to make sure that this doesn't happen to you. If I've just scared the crap out of you around how you may have your business brought to a standstill by being infected with Ransomware or CryptoLocker, you really need to pay attention to make sure that you take these critical steps so that you won't be affected by this happening. Step number one is to make sure that your computers are secure with local antivirus. Yes, computers are self-updating and they do most of the maintenance themselves these days and there is a basic antivirus built into Windows these days, but it's not always effective in stopping different variants of Ransomware or CryptoLocker. There are solutions that we recommend, and I'll cover some of those off later in this video, but you need to make sure that you have that antivirus installed on your machine so your local computer is protected. That is your first line of defense.

The second thing you need to do is you need to make sure you have cloud disaster recovery software and that backup disaster recovery software is going to allow you to restore your Google Drive to a point in time if anything ever goes wrong with that. Those two steps are the best way of defending yourself against Ransomware or CryptoLocker holding your files hostage. Now you might ask, Peter, well, what about Google Vault? Isn't Google Vault supposed to save all of my files and save a copy of them so if anything ever goes wrong in the business, then we've still got a copy inside of the vault? Well, Google Vault is still definitely useful for business owners because it allows you to have a copy of any email or any file that's going in or out of the business and keep that in a safe location inside the vault.

However, Google Vault will only allow you to still restore files one by one. It's not really designed to be a backup and recovery solution, it's more an eDiscovery solution, that's the technical term for it, and what that means is it's more for archiving and not necessarily for backup restoration and disaster recovery.

So, a quick recap of the two things that you need to do. Number one is to have cloud antivirus on your machine and that cloud antivirus should be specifically tailored to Ransomware or to stopping CryptoLocker viruses. Secondly, you should have a cloud disaster recovery software that will allow you to restore your Google Drive to a point in time. Now both of these are available for free when you sign up for one of our Cloud Concierge plans. Cloud Concierge is a small business G Suite support service which allows you to not only have us take care of day-to-day low-value tasks, like maintaining your G Suite account, setting up new users, archiving users when they leave your business, but we also manage everything that you need to take care of small business IT. That means any virus, that means domain name registration, that means the basics like having backup and disaster recovery so you are not at risk if something like this happens for your business.

The next step in securing your account from the risk of a CryptoLocker or Ransomware attack is to make sure that you actually have the correct security enabled in the different areas of your G Suite account. That means things like switching on two-factor authentication, locking down the admin panel, and being careful about which emails are allowed to be sent to your domain. Making sure your DNS settings are correct, like SPF, DKIM, and DMARC can also be additional layers of protection to make sure the emails being received by your business are legitimate and that your email isn't being used for spamming or for spreading any of these viruses as well.

Google has great spam filtering tools built-in, but some things can still make their way through, so it's always a better idea to use the Google web interface than actually using outlook on your local machine because that's another way that viruses can find their way into your local computers. If you're using Chrome OS, so a Chromebook or a Chromebox, well, they aren't susceptible to ransomware or any of these kinds of viruses at all, so that will completely eliminate the risk of you being attacked by ransomware or anything else that may lockdown and hold your files ransom.

Our support membership also includes an audit of all of your IT systems so we can make sure that you are not at risk of having your files disappeared or having to go through a hundred thousand files and restore them one by one. If right now you're in the position where your files have already been locked down well, our team can help with steps to make sure that it doesn't happen again and guide you through the process of restoring those files in the best possible way to make sure that they don't become re-encrypted, because that is something that is at risk if right now you're stuck.

Antivirus Works. Types, Functions and Their Limitations

The protection of a good antivirus application is essential to maintain the security of any computer system. That is why it is worth knowing how an antivirus works, what its functions are, and also its limitations.

Antivirus Works. Types, Functions and Their Limitations

Antivirus software tries to cover the main forms of attack on your device, be it a computer or a smartphone, and not having any kind of protection, knowing how an antivirus works, is foolish since there are many threats that you can find browsing the Internet or copying files to your device.

Currently, it is possible to find good free antivirus.

Antivirus must be updated frequently to ensure protection against the latest threats. Almost all antivirus can be configured to update automatically, it is advisable that this option is enabled

How an Antivirus Works

All antivirus act in the background, inspecting every file or page that is opened on the device where they are installed.

Antivirus Software uses three methods to protect the system:

  1. Analyze our files by comparing them to a database of malicious software or programs
  2. Monitor computer files as they are opened or created to ensure that they are not infected. This is real-time protection against viruses, which can affect system performance.
  3. Periodically inspect the entire system to verify if there are corrupt files and eliminate existing viruses, in case they could have entered your computer.

The antivirus compares each file on the hard disk with a dictionary of known viruses. If any piece of code in a file on the hard drive matches the virus known to the dictionary, the antivirus software kicks in, taking one of the possible actions.

Types of Antivirus

Basically, antivirus is divided into several categories, depending on the function for which they were designed: prevention, identification, or elimination of viruses.

  1. Preventive Antivirus, which fulfills the function of anticipating infection by intercepting and analyzing all data input and output operations. This type of antivirus, to perform its task, must be installed on the disk and reside in the computer's memory, so they tend to consume a considerable amount of resources that in the end slow down the computer.
  2. Identifying Antivirus, whose main function is to identify threats that may already be active in the system. To achieve its mission, this type of antivirus analyzes all files on the computer in search of byte strings related to malware.
  3. Decontaminating Antivirus, whose purpose is to eliminate an infection when it has already occurred and attacked the computer. Many of these antiviruses will also try to revert to the state before the infection occurred.
  4. Heuristic Antivirus, which acts as a simulator, that is, they pretend the launch or the usefulness of various programs to observe their behavior and identify possible suspicious situations.

In general, modern security solutions combine these three types of antivirus, also integrating other functionalities.

Antivirus Functions

  • Repair the file. The antivirus tries to repair the infected file by removing the virus.
  • Put it in quarantine. The antivirus will try to provide protection against the virus, making programs inaccessible to this file, preventing its propagation and execution.
  • Delete the file. The antivirus removes the file. If it cannot be removed from the file, it will always ask us first if we want to do this.
  • Analyze the behavior of system files. In this case, the antivirus will monitor all the programs that are running on a system. For example, if a program tries to perform a suspicious activity, such as writing data to an executable program, the antivirus alerts the user of this fact and informs him of the measures to take.

One of the advantages of scanning files for suspicious behavior is that it offers protection against new viruses for which no information is yet available and is not part of the list of known viruses.

When a new virus is created, antivirus software companies analyze its characteristics, how to eliminate the virus (if possible), and update the database with this information to ensure that the antivirus can detect new threats.

On the other hand, it is very common for these types of programs to incorporate other types of features that allow them to expand the security they offer, such as:

  • Firewall. It acts as a barrier between the computer and the Internet. It is used to control who accesses the information stored on the equipment and what information comes out of it.
  • Analyze web addresses (URL's).  It allows you to check if a web address links to a page that contains viruses or if, on the contrary, it is safe.
  • Email protection. Scans incoming and outgoing emails to verify they do not contain viruses. They usually include an antispam filter to prevent "junk mail" from entering the inbox and an anti-phishing filter to detect attempts to impersonate trusted pages, banks, public administrations, prestigious companies, etc.
  • Antispyware. Capable of detecting and eliminating spyware, that is, those that are installed in the computer or device in a hidden way in order to know the user's browsing habits, passwords, and other data, which could later be transmitted to an unauthorized entity.
  • Anti-pop-ups. Its main objective is to prevent the opening of annoying pop-up windows that may appear while browsing the Internet. Various spyware can be hidden in some of these windows.
  • Backups. Make backup copies of the most important documents stored on your computer.

Limitations of Antivirus

Antivirus programs, despite being constantly updated and offering more and more features, also have certain limitations when it comes to keeping your computer system safe.

Therefore, when selecting an antivirus you must bear in mind some of the tasks that basic antivirus does not perform:

  • They do not prevent Spam, which must be examined with specific Anti-Spam software.
  • They do not prevent direct attacks from a hacker on the system.
  • They do not prevent criminal activities online. The antivirus is not capable of preventing these actions.

Despite its limitations, you should never stop the antivirus operation because it will leave your system more exposed to external attacks.

In the same way, if you do not update your antivirus with the latest virus definitions available on the Internet, the software will become practically useless, since it will not be able to detect or eliminate the most recent viruses.

Having an antivirus installed on your computer almost always means that your computer slows down a bit, that is, it works slower than it should. This is mainly due to the fact that antivirus programs use a lot of system resources.

A general rule of thumb in this regard is that the more functions the antivirus provide, the more resources such as RAM and CPU cycles it will use. Our recommendation will be total security as the best functional antivirus with less cost

Tuesday, October 20, 2020

How to Work Safely From Home During the Quarantine | Endpoint Security Software

In the face of the coronavirus pandemic, public health experts are calling on everyone who can work from home. As our offices are emptied and we go into home quarantine, we don't have to sacrifice security for personal safety. You can stay safe and connected while you wait for the coronavirus crisis at home.

Work Safely From Home During the Quarantine

Here's everything you need to keep your home secure and track down any scammers that might target people working remotely from their home quarantines:

1. Keep Your Home Network Safe

If you work from home (and you should!), Your home network should protect both your personal and professional life. Make sure it's up to the task.

The minimum will be to protect your router with a password if you haven't already. Next, try these additional steps:

Disable broadcast SSID. This will make it difficult to find your home Wi-Fi network (for those who don't need one)

Filter MAC addresses. A MAC address is a network name assigned to a specific device. If your router supports MAC address filtering, it will be much more difficult for any unauthorized device to even try to connect to your router.

Set up a guest network. The Guest Network is the second network you can create on your router for visitor devices. Depending on your router, you can apply different security rules for two different networks. In this case, protect your home and work devices with the strictest security guidelines and leave a friendly ruleset for guest devices.

Install a VPN on your router. If you've set up adequate Wi-Fi encryption on your router, you can set up a VPN on your router. This has unique advantages and disadvantages.

2. Use a Separate Device or Account to Work

It's better to keep your personal and professional devices and accounts separate. This way, if one account or device is compromised, the other remains safe.

If you are working on a computer, chances are you can do it on a laptop. This will be your best bet as it will already contain all the security tools your company could provide.

You can also use a separate user account on your home device. However, make sure you have all the applications you need to work safely. If you rarely log into this account, it is imperative that you update all your software before getting started. Older versions may be incompatible with your colleagues' software, and important security updates may be missing.

3. Use Corporate Cybersecurity Tools

There are many different tools that can help protect employees when they work from home. One of the simplest and most powerful Protegent360 endpoint security software for Individuals. 

Many other solutions are also available. Personal tools - from secure browsers and browser extensions to secure messaging apps - help you and everyone else stay safe. Before leaving your office to set up a convenient home quarantine, ask your system administrator if there is anything you should install first.

4. Encryption of Confidential Files in Transit and in Storage.

Your company's central servers and networks may be secure (hopefully), but when all employees work from home, anything can happen.

Luckily, there are tools out there that allow you to encrypt sensitive files both at rest and while they are being sent. Regardless of where you work from or where you send your files, they will be safe if you encrypt them. By linking your account with your colleagues, you can ensure end-to-end encryption of your most important files.

5. Stay on Top of Cybersecurity and Social Engineering

Hackers and crooks know that many companies will send their workers home, so they will try to exploit the situation in any way they can. Conversations that you once could have face-to-face with colleagues will now take place online, making them easier to use.

Read about the different forms of social engineering and phishing so you know what to look out for. Now more than ever, scammers will try to impersonate your colleagues or managers in order to force you to abandon confidential company information. You will find plenty of advice in the links above, but here are some basics:

Double-check the sender. Was the instant message you just got from your boss sent by John.Doe or John_Doe? Which one is right?

Do not download or click on anything until you are sure the sender is legitimate. Even so, you might want to check with your colleague before doing anything particularly delicate, like sending a large money order.

Maintain redundant communication channels. If you are not sure if your colleague's account is spelled correctly, call them and check again. If you're going to download or click something in your colleague's email, consider sending them messages first. This will make it harder for false messages to hit the target.

6. Avoid Public Wi-Fi

The best reason to avoid public Wi-Fi right now is that you should avoid public places and travel, period! However, if you must exit, you must take all precautions - both for your health and for your cybersecurity.

Public Wi-Fi is always dangerous, as it is much less secure than private Wi-Fi and is much more likely to be connected to (or manipulated by attackers, as is the case with the evil dual hotspot). Wi-Fi isn't the only danger in public places. Here are just a few of the other threats you may face when working in public:

USB chargers. Usually, a USB charger is just a charger. However, sometimes public chargers can be equipped or jailbroken with hardware or software that can install malware on your device or track your communication. Stick to those you trust at home.

Screen spies. If you usually work in an office, you can openly discuss sensitive or confidential topics. By working in public, you can pass this information on to someone looking over your shoulder. You will eliminate this risk by working from home alone or with people you trust.

Don't forget, however, that your physical health is of utmost importance! Public health experts say staying away from public places will keep you healthy, and we think that will keep you safe as well.

Monday, October 19, 2020

Covm Ransomware Encrypts Documents, Images, and Other Files and Forces Users to Pay a Ransom to Restore Them

Covm Ransomware

Covm Ransomware - a crypto virus that blocks common files in order to blackmail its victims. This ransomware belongs to the DJVU malware family and is quite identical to all other versions that appeared in May 2020. These specific versions of the ransomware family were announced by Michael Gillespie, who has investigated the behavior and activities of the  STOP ransomware since it was created. Unfortunately, the tool that helped a lot of victims recover their data is no longer useful. The STOPDecrypter decoder it was quite useful when virus writers used IDs offline. This feature allowed investigators to recover several files, using the ID obtained from the victims. At the moment, this option is not used because, during the summer of 2019, malware creators updated their code processes, starting to use powerful encryption algorithms and using online IDs instead of offline keys.

Covm Ransomware-Anitivirus Software

These changes affected the functionality of the Covm ransomware and left few options available to victims. Additionally, the cybercriminals behind the virus family are known to release new versions weekly. All of these versions are similar, so researchers are able to determine specific malware quite easily and quickly. However, there are still no suitable options for decryption. Unless you find the version that uses keys offline. In such cases, Emsisoft has the decryption tool DJV Decryption tool, potentially capable of recovering files for some people. If you want to try the tool, you need to know if your ID listed in the ransom note _readme.txt ends in “t1”, which indicates an offline ID.

The text file appears on the system when the encryption process ends. The text in the file is a ransom note that informs victims about possible solutions and contact information (helpmanager@mail.ch and restoremanager@firemail.cc), the ransom amount ($ 980 or $ 490), and methods for obtaining cryptocurrencies, as it is the preferred method of receiving money. However, experts point out over and over again that this is not the best solution, because the creators of ransomware are focused only on receiving the money, and powerful hackers, as members of this group, do not care about their files or other belongings. The likelihood is minimal, if not null, of receiving your files again after payment, so it is advisable to correct the damage caused by the virus, exterminate the Covm crypto virus,

The Covm ransomware uses the AES-256 encryption algorithm that allows this threat to encrypt documents, images, audio or video files, and other specific files. If you do not have copies of the affected files, the unfortunate reality is that the recovery of encrypted data is impossible. Sometimes, researchers can recover some files, but this ransomware is too powerful to find a solution easily.

Covm ransomware mainly runs online to access the AES-256 key, and since these IDs are stored on remote servers, criminals need to establish an online connection during each encryption process. This is the difference between offline IDs and online IDs. Unfortunately, online IDs are more promising for victims, since the same key is used for at least some victims and in different versions.

Since the Covm ransomware is an updated version, the solution involving decryption tools is not possible. However, paying the amount required by the ransom note is also not the best option:

The creators of the Covm ransomware obtain payments and promise the decryption tools and keys needed to complete the recovery process. However, these promising messages should not be taken seriously, because any contract between you and these extortionists can cause even more damage and the permanent loss of files and money.

The elimination of the Covm ransomware is the step you need to take as soon as you find the message from the criminals. The faster you eliminate this threat, the better. However, it can be difficult to eliminate the virus, due to changes made to the system and the ability of the malware to disable certain important functions. Restart the machine in Safe Mode and run your antivirus software to identify and remove all components of the malware.

You need to remove Covm ransomware as soon as possible and use reliable anti-malware tools because the crypto virus can infiltrate the machine, encrypt your data and continue running in the background to damage the performance and vital features of your system. The virus is introduced via email or other methods that allow malicious files to enter, so you will not be able to be sure if this threat is the only one to affect your system.

Recent reports have reported that Covm ransomware and other threats of this type have a tendency to distribute trojans to monitor and collect sensitive data from victims, potentially used in the future for other scams. Anti-malware tools are able to scan every corner of the system and find traces of the virus, related malware programs, or payload files and backdoors.

This is not the method capable of helping you with the restoration and recovery of files and data encrypted by the Covm ransomware. File recovery is only possible through backup copies and programs from other entities, designed specifically for this purpose. However, remember that ransomware can affect files in the following folders:

% System%.

% system32%.

% Roaming%.

%Local%

% AppData%

% LocalLow%.

% Temp%.

% ProgramData%.

%Windows%.

When files in such locations and directories are damaged, altered, or affected by the Covm ransomware, system functionality is corrupted and some of the operating system's functions cannot be used to restore files or perform other security tasks. You should use Reimage or another different repair tool on your PC and repair the damage, recover system files and registry entries.

Then, you can freely choose your file recovery method, a tool created specifically to recover data and restore data changed by the Covm ransomware. We have provided some additional tips and programs at the end of this article. You can also find more workarounds for decryption tools. 

Main Methods of Crypto-malware Infiltration

Computer infections, in most cases, depend on naive people who do not pay due attention to details and ignore some important steps or signs of suspicious material online. You can receive an email from a suspicious sender and not ask too many questions before deleting the notification. However, there are users with a tendency to read all these unwanted emails and download all files attached to the messages.

Unfortunately, this type of behavior causes infections and allows malicious payloads to infiltrate. Criminals intend to send seemingly legitimate files, such as invoices or other documents so that people are motivated to click on the links or download malicious Microsoft Office documents filled with malicious macros/codes. In any case, the most used methods include even more sinister techniques.

Often, people intend to cheat and look for pirated software, including crack tools, cheat codes for games, and free licensed versions of certain tools. It is these people who enable the success of torrent websites, where malware is prevalent. When you do not trust the sender of an email or the source of the material you install, you should consider the potential for malware infection. The family of this virus is able to distribute threats as executable files or DLLs included in pirated data. Stay away from anything at risk. 

Remove Any Traces and Damage Caused by Covm

Since the Covm ransomware is a serious threat, and the 227th version of the infamous malware family, based on the remaining versions and testimonies of several victims, payment is not an ideal option. If you found the virus on your device, try restarting your system in Safe Mode with Networking as soon as possible and download anti-malware tools on another device. 

When adding SpyHunter 5 or Malwarebytes to an external device, you can perform a full system scan of the affected machine and complete the elimination of the Covm ransomware. This automatic method is able to find and display all potential intruders and eliminate them from the machine. No specific or advanced computer skills are required.

Unfortunately, it is not possible to exterminate the virus manually. In fact, it is possible, but it will take too long and can be quite dangerous if you don't know exactly what to do. Fortunately, there are several tools that can remove Covm ransomware and help you repair the damage caused by the virus. After cleaning the system, run Reimage, and repair any damaged functions or files on the system. Then you can try to recover your data safely, directly on the computer.

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