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Ask Fitis, the Bear: Real Crooks Sign Their Malware

Krebs on Security

Megatraffer explained that malware purveyors need a certificate because many antivirus products will be far more interested in unsigned software, and because signed files downloaded from the Internet don’t tend to get blocked by security features built into modern web browsers. “Antivirus software trusts signed programs more.

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Why Malware Crypting Services Deserve More Scrutiny

Krebs on Security

If you operate a cybercrime business that relies on disseminating malicious software, you probably also spend a good deal of time trying to disguise or “crypt” your malware so that it appears benign to antivirus and security products. ” Crypt[.]guru’s biz and crypt[.]guru The WHOIS records for autodoska[.]biz

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Top Trending CVEs of February 2023

NopSec

ClamAV, a popular open-source antivirus engine, was found to be prone to a buffer overflow vulnerability that could result in unauthenticated remote command execution (RCE). ClamAV Heap Buffer Overflow CVE-2023-20032 ClamAV is a popular open source antivirus engine used on a variety of platforms. FortiNAC version 9.2.0 through 9.2.5

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When Your Smart ID Card Reader Comes With Malware

Krebs on Security

Out of an abundance of caution, Mark submitted Saicoo’s drivers file to Virustotal.com , which simultaneously scans any shared files with more than five dozen antivirus and security products. Virustotal reported that some 43 different security tools detected the Saicoo drivers as malicious.

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Feds Warn About Critical Infrastructure Ransomware Attacks, Vulnerabilities

eSecurity Planet

Implement network segmentation , “such that all machines on your network are not accessible from every other machine” Update antivirus software on all hosts and enable real-time detection. Review domain controllers, servers, workstations, and active directories for new or unrecognized user accounts. 7 SP1, 8, 8.1)

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StripedFly: Perennially flying under the radar

SecureList

This archive is discreetly hosted on legitimate websites, cleverly disguised as firmware binaries for enigmatic devices labeled “m100” The Bitbucket repository was created on June 21, 2018, under the account of Julie Heilman, and it remains the sole repository associated with this profile. 8, 15.0.0.0/8, 8, 16.0.0.0/8,

Malware 107
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Types of Malware & Best Malware Protection Practices

eSecurity Planet

Install an antivirus solution that includes anti-adware capabilities. In 2008, the Kraken botnet with 495,000 bots infected 10% of the Fortune 500 companies. If your antivirus software fails to notice a new strain, you can reinstall the browser. How to Defend Against Adware. Examples of Browser Hijacker Malware Attacks.

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