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Kasseika ransomware uses antivirus driver to kill other antiviruses

Bleeping Computer

A recently uncovered ransomware operation named 'Kasseika' has joined the club of threat actors that employs Bring Your Own Vulnerable Driver (BYOVD) tactics to disable antivirus software before encrypting files. [.]

Antivirus 126
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Hackers hijacked the eScan Antivirus update mechanism in malware campaign

Security Affairs

A malware campaign has been exploiting the updating mechanism of the eScan antivirus to distribute backdoors and cryptocurrency miners. Avast researchers discovered and analyzed a malware campaign that exploited the update mechanism of the eScan antivirus to distribute backdoors and crypto miners.

Antivirus 101
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New Cactus ransomware encrypts itself to evade antivirus

Bleeping Computer

A new ransomware operation called Cactus has been exploiting vulnerabilities in VPN appliances for initial access to networks of "large commercial entities." [.]

Antivirus 129
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Giant health insurer struck by ransomware didn't have antivirus protection

Malwarebytes

The Philippine Health Insurance Corporation (PhilHealth), has confirmed that it was unprotected by antivirus software when it was attacked by the Medusa ransomware group in September. Stop malicious encryption. Make it harder for intruders to operate inside your organization by segmenting networks and assigning access rights prudently.

Antivirus 107
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‘Tis the season for protecting your devices with Webroot antivirus

Webroot

Whether you purchase a new device or receive one as a gift, now is the time to consider the importance of protecting it with an antivirus program. What is antivirus? Antivirus programs accomplish this by conducting behavior-based detection, scans, virus quarantine and removal. Do I really need antivirus? In a word, yes.

Antivirus 125
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4 Best Antivirus Software of 2021

eSecurity Planet

What’s the best antivirus software? With the rise in malware and ransomware and a growing reliance on the internet, antivirus solutions are critical for protecting your data and applications. Top 4 antivirus software. Encryption. Bitdefender. Other AV contenders. Bitdefender Total Security. Ransomware protection.

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LockFile ransomware uses intermittent encryption to evade detection

CSO Magazine

The threat uses what researchers from antivirus vendor Sophos call “intermittent encryption,” meaning it only encrypts chunks of data inside a file instead of its complete contents. Key to its success are a few new tricks that make it harder for anti-ransomware solutions to detect it.