
Stinger for Sasser Worm
One of these popular programs is Stinger, by Network Associates
Stinger is a stand-alone utility used to detect and remove specific viruses. It is not a substitute for full anti-virus protection, but rather a tool to assist administrators and users when dealing with an infected system.
You can grab a copy of the latest version by clicking here
and then proceed to Microsoft and download the appropriate patch for your system.