"ThreatExpert is an advanced automated threat analysis system designed to analyze and report the behavior of computer viruses, worms, trojans, adware, spyware, and other security-related risks in a fully automated mode."
"Our free software, Sophos Anti-Rootkit scans, detects and removes any rootkit that is hidden on your computer using advanced rootkit detection technology." -- www.sophos.com/products/free-tools/sophos-anti-rootkit.html
"SuperAntiSpyware. Detect and Remove Spyware, Adware and Remove Malware, Trojans, Dialers, Worms, KeyLoggers, HiJackers, Parasites, Rootkits, Rogue Security Products and many other types of threats." -- www.superantispyware.com/
('sorry, new users aren't allowed to add hyperlinks'. Can someone edit this and activate the links please)