Microsoft released an update for removing popular viruses, such as: Blaster, Sasser, MyDoom, DoomJuice, Zinbos, Berweb (also known as Download.Ject), Gailbot, Nachi, etc. This tool reminds us of McAfee Stinger. Microsoft releases updates for this program every month. In addition to Malicious Software Removal Tool it is recommended to use anti-virus packs.
You can download the program here. File Size 7.3MB.