Drivxp.exe is a Trojan W32.Sdbot-AIP. Drivxp.exe opens a back door on IRC channels. Drivxp.exe spreads via open network shares. Related files: %System%\Drivxp.exe More info: http://www.sophos.com/virusinfo/analyses... Removal: Kill Drivxp.exe process and remove Drivxp.exe from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.