Tiger - The TIGER security tool Homepage
GMER - GMER is an application that detects and removes rootkits .
Lion - Accountability browser for the modern day
McAfee Stinger - McAfee Stinger is a single purpose program designed to detect and remove the specific virus from the system.
Chkrootkit - Chkrootkit is a Linux tool to locally check for signs of a rootkit. It contains:
Sophos Virus Removal Tool - Infected with a virus? Unsure whether your existing antivirus software has detected and removed it?