Removal Of W32-ramnit Is Now Possible -

using modern automated security tools. However, because Ramnit is a highly aggressive parasitic file infector, successful removal depends heavily on how long the infection has been active.

Do not rely on just one scanner. Use specialized standalone cleanup utilities: Removal Of W32-Ramnit Is Now Possible

It can infect thousands of files across your hard drives and connected USB sticks. using modern automated security tools

Ramnit actively tries to disable security software and block online virus scanners to protect itself. using modern automated security tools. However

Win32/Ramnit threat description - Microsoft Security Intelligence