ArcaClean is a free tool for removal of popular internet worms (
Blaster, Beagle, NetSky, Sober and others). This application scans all computer disks and removes all copies of detected worms as well as reverses the changes in the system configuration caused by worms.
Download:
http://www.arcavir.com/download/windows/ArcaClean.exe
Sito Web:
http://www.arcabit.com/