If your system is infected by Win32:Virut, you can install AVG Win32.Virut Removal Tool which is a standalone utility for helping you to scan your system, delete, completely remove and get rid of Win32/Virut. It is advisable to use this removal tool in Safe Mode. To successfully remove Win32/Virut threat, you will need to give the removal tool administrator rights.
You can download AVG Win32.Virut Removal Tool from the link below for free. Once you have finished using the tool, make sure you use other antivirus software, anti spyware or anti malware program to double check if the threat is already removed. Along with other security programs, your computer will probably free from possible future attacks/ threats, and your PC is continuously protected.
Note from support: If your infected computer is connected to LAN, disconnect it and re-connect only after all other computers have been checked and cleaned.