ThreatMon is a powerful, easy-to-use Windows based utility to protect your computer from damaging effects while surfing the Internet. As a security tool, ThreatMon provides real time detection of malicious attack and protection of your privacy.

It can detect malicious activities coming from Internet.
It watches the application behavior and detects the malicious activities of running bad application.

ThreatMon can run on the following OS:

Windows 2000 Professional (any service pack)
Windows 2000 Server and Advanced Server with any service packs.
Windows XP Professional, SP1 and SP2.