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Tag: byovd

2 articles

Disrupted city transit platform with security router amid anxious bystanders.

Gentlemen Ransomware Targets EDR Defenses With Suite of Killers

Meet GentleKiller, a powerful tool used by Gentlemen ransomware to disable EDR defenses by targeting over 400 processes from 48 security vendors, allowing for smooth data theft and encryption. This sneaky utility relies on the bring your own vulnerable driver (BYOVD) technique to outsmart security engines.

Analyst 207
Windows 11 laptop on a minimalist desk with lid ajar, screen displaying ambient daylight.

Exploiting Windows Drivers Without Hardware: The BYOVD Perspective

Discover how attackers can exploit Windows drivers without hardware, turning kernel-mode driver bugs into powerful tools to bypass security controls. The Atos Threat Research Center reveals a game-changing method to manipulate reachability from userland on Windows 11 23H2.

Analyst 207