Is Your Antivirus Software Failing You? Discover the Surprising Steps to Keep Your Computer Secure!
The internet has revolutionized the way we communicate, learn, shop, and conduct business. However, with these benefits come security risks that can compromise your computer and put your personal and financial information at risk. That’s why antivirus software is essential in protecting your computer from viruses, spyware, and other malware. But what if your antivirus software is failing you? In this article, we will explore some surprising steps you can take to keep your computer secure.
First, it is important to understand that antivirus software is not foolproof. Hackers are always developing new malware that can evade detection by antivirus software. Therefore, you should not rely solely on antivirus software to protect your computer. You need to follow other security practices to minimize your risk.
The first step is to keep your operating system and software up-to-date. Software companies release updates to patch security vulnerabilities and fix bugs. Therefore, not updating your software leaves your computer vulnerable to attack. So, make sure you always install the latest security updates for your operating system, web browser, and other software.
The second step is to use strong passwords. Weak passwords are easy to guess, and hackers can use them to gain access to your accounts. Therefore, you should use complex passwords that combine upper- and lower-case letters, numbers, and symbols. You should also use a different password for each account, so if one account is compromised, other accounts remain secure.
Third, be cautious when clicking on links and downloading attachments. Attackers often use phishing emails to trick you into clicking on links or downloading attachments that contain malware. Therefore, only click on links from trusted sources and do not download attachments from unknown sources. Also, be wary of pop-ups that claim to offer free software or prizes since they are often scams.
Fourth, backup your data regularly. Backing up your data is essential in case your computer is infected with malware and cannot be cleaned. Therefore, you should regularly backup important files to an external hard drive or cloud storage service.
In conclusion, antivirus software is an essential tool in protecting your computer from malware. However, it is not foolproof, and you need to follow other security practices to minimize your risk. By keeping your software up-to-date, using strong passwords, being cautious when clicking on links and downloading attachments, and regularly backing up your data, you can keep your computer secure and your personal and financial information safe.
Viruses are practically everywhere, from the home environment to the small business. Today, both the antivirus and the firewall form a kind of team to get rid of threats. The antivirus software prevents infections, and the firewalls prevent those infections from penetrating into your network. Both of them play very important roles in your computer’s arsenal. That’s why it’s important to test them. Yet how do you test your security software without actually infecting your computer intentionally? That’s what we’re about to find out.
Ensuring Your Antivirus Works
You’ve probably asked yourself the following question: How do I make sure that the new antivirus software I installed will actually detect threats? This creates a dilemma. You certainly can’t just infect your computer out of the blue. Viruses can damage your system in ways that may make your software respond unpredictably. Chances are you won’t destroy your computer, but it will certainly be a headache to get rid of a virus, and the process may take anywhere from five minutes to an hour to completely erase.
Fortunately, there’s a simple solution: Write your own little virus. The European Institute for Computer Antivirus Research (EICAR) has created a standard for antivirus developers. Virtually all antivirus programs recognize this little file created by EICAR as a virus. It’s called the EICAR standard anti-virus test file (EICAR test file, in short). The entire file is only 70 bytes long and, when executed, simply displays “EICAR-STANDARD-ANTIVIRUS-TEST-FILE!” on your screen. Harmless, right?
How do we create our own EICAR file? Let’s follow the steps I took:
Open up Notepad and type the following string into it:
Click “File,” then “Save As.” Then, select “All Files (.)” under “Save as type.”
As the file name, save it as “eicar.com”
You’re done! Now you have an official test file. If your antivirus is already telling you that you have a virus at this point, you can rest assured that the system is working perfectly.
Ignore any messages from your antivirus software (or disable the software entirely if you cannot possibly save the EICAR file to your computer). After that, try sending it to yourself as an attachment via email. This is useful in testing the antivirus’ capabilities in intercepting malicious messages.
Why doesn’t my antivirus software detect EICAR?
I’ve tested this on many antivirus platforms, and it turns out that Malwarebytes don’t pick up the EICAR test file. I did a little digging and found out that they “don’t have the time” to add such things to their databases since they’re busy trying to add more real viruses. It’s a noble goal, I suppose, but it wouldn’t take more than a few minutes to add such a signature. The test file is short specifically so that its signature would be easier to add to a database.
Keep this in mind, as other antivirus solutions might ignore the EICAR file also. They’re free to do as they wish. It doesn’t make their software any less competent, but it would be nice if you had a way to test your software without having to actually get infected at one point.
Why Can’t I Open The EICAR Test File?
Are you running 64-bit Windows? If you are, the EICAR test file won’t open. This will not impact the antivirus software’s ability to detect it as a virus, though. If you didn’t copy and paste the code properly, or have otherwise not followed the instructions I provided to the letter, then you also will have problems running the COM file. After all, it’s practically a program in itself.
Questions?
If you have any questions about the process of making sure your antivirus software is working (I know there are perhaps some I didn’t conceive of yet), please don’t hesitate to leave a comment. I answer comments very quickly and always enjoy walking people through trouble spots.
Miguel has been a business growth and technology expert for more than a decade and has written software for even longer. From his little castle in Romania, he presents cold and analytical perspectives to things that affect the tech world.
Our latest tutorials delivered straight to your inbox
