Researcher demonstrated how to exploit a signed Minifilter Driver in a BYOVD attack to terminate a specific process from the kernel. Exploiting a signed Minifilter Driver that can be used to used the BYOVD attack technique to a program able to terminate a specific process from the kernel. Exploiting a vulnerable Minifilter Driver to create […]
Ransomware operators use the AuKill tool to disable EDR software through Bring Your Own Vulnerable Driver (BYOVD) attack. Sophos researchers reported that threat actors are using a previously undocumented defense evasion tool, dubbed AuKill, to disable endpoint detection and response (EDR) software. The tool relies on the Bring Your Own Vulnerable Driver (BYOVD) technique to disable the […]
The BlackByte ransomware operators are leveraging a flaw in a legitimate Windows driver to bypass security solutions. Researchers from Sophos warn that BlackByte ransomware operators are using a bring your own vulnerable driver (BYOVD) attack to bypass security products. In BYOVD attacks, threat actors abuse vulnerabilities in legitimate, signed drivers, on which security products rely, […]