Very successful at blocking malware based strictly on analysis of behavior. Blocks zero-day attacks. No false positives in testing except for rootkit detection utilities. Free.
Cant detect a threat until it attempts to take malicious action, thereby offering behavior for analysis. Non-free Pro version adds scan-and-clean but isnt worth the money.
PC Tools ThreatFire 3 blocks malware (including zero-day threats) by analyzing program behavior, and it does a better job than many signature-based products. Add its free protection to your security arsenal, but dont pay extra for the less-effective ...
