Worms are spreading very rapidly with the increasing usage of Flash Drives. Even anti-virus some time does not recognize these worms. I have come up with technique to prevent infection from these worms

To remove cftmonn.exe worm

Use this tool

Ctfmonn.exe Removal (464.3 KiB, 1,745 hits)

To remove FlashGuard.exe and Khatra.exe,gHost.exe,Xplorer.exe virus

you can use

Smart Virus Remover (889.9 KiB, 851,945 hits)