What You Should Know About the Mydoom and Doomjuice Worms

What You Should Know About the Mydoom and Doomjuice Worms:
"The Mydoom worm leaves a program, known as a back door, that could potentially allow an attacker to gain access to infected computers. Several variants of the worm are currently circulating, and malicious programs related to Mydoom have been released under the names Doomjuice and Zindos. Microsoft urges you to take action to remove these worms and help keep your computer safe from malicious intrusions."

Download and install the tool from the Download Center.

http://www.microsoft.com/downloads/details.aspx?familyid=c14bfbe4-3d50-464d-a26c-9c287f8a08c5&displaylang

http://www.microsoft.com/security/incident/mydoom.mspx