Category Archives: Anti-Virus

How to protect your Windows computer from the Petya ransomware attack

A new ransomware named Petya hit high-profile targets in multiple countries, including the United States, on Tuesday.

While Petya has not infiltrated as many machines as ransomware WannaCry did in May, it is more dangerous and has the power to create more damage. Here’s how to protect yourself and your small business from attacks like Petya.  Read more.

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Microsoft’s Anti-Malware Program Is Still Bad

In spite of a recent effort to improve the performance and detection rates in Windows Defender, Microsoft’s anti-malware tool is still not very good at its job. According to the latest tests, it’s downright lousy.

The latest round of tests performed by German institute AV-TEST, one of the most respected and regarded malware testing shops, show that Microsoft Security Essentials and Windows Malicious Software Removal Tool fared the poorest in removing an existing infection.

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U.S. Takes Down Crime Ring That Infected Over 500,000 Computers

A U.S.-led international operation disrupted a crime ring that infected hundreds of thousands of PCs around the globe with malicious software used for stealing banking credentials and extorting computer owners, the Justice Department said on Monday.

Authorities in nearly a dozen countries worked with private security companies to wrest control of the network of infected machines, known by the name of its master software, Gameover Zeus.

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Internet Explorer Bug Lets Hacker Control Your PC

If you’re using Internet Explorer and click on the wrong link, a hacker could hijack your computer.

Microsoft (MSFT) is racing to address a weakness in its popular Web browser that security experts at FireEye (FEYE) revealed over the weekend. The researchers discovered that hackers have exploited the bug and created a new type of attack.

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FBI: “Beta Bot” Malware Kills Your Anti-Virus And Steals Data

FBI: “Beta Bot” Malware Kills Your Anti-Virus And Steals Data

Here is something to warn your users against. It uses social engineering to make them click on a “windows” popup box.

This week, the FBI sent out a warning that a commercial strain of malware known as “Beta Bot” can turn off your antivirus, stops access to the websites of antivirus vendors so that your antivirus program cannot call home for fresh definitions, and steals your user name and password when you log into your financial institutions, e-commerce sites, online payment platforms, and social networks.

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When Malware Strikes: How to Clean an Infected PC

You work hard to protect your PC from the malicious thugs of our digital world. You keep your antivirus program up to date. You avoid questionable Web sites. You don’t open suspicious email attachments. You keep Java, Flash, and Adobe Reader up-to-date–or better yet, you learn to live without them.

But against all odds, a clever new Trojan horse slipped through the cracks, and now you’re the unhappy owner of an infected PC. Or perhaps a less-vigilant friend has begged you to clean up a plague-ridden mess.

Obviously, you need to scan the computer and remove the malware. Here’s a methodical approach that you can use to determine what the problem is, how to scan, and what to do afterward to protect the PC from future invasions.

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