Threat actors exploit an outdated Avast Anti-Rootkit driver to evade detection, disable security tools, and compromise the target systems.Trellix researchers discover a malware campaign that abuses a vulnerable Avast Anti-Rootkit driver to gain deeper access to the target system.The malware corrupts trusted kernel-mode drivers, terminates protective processes, and compromises infected systems.Organizations are advised to implement protections against attacks using vulnerable drivers.