mscunt32.exe is a Trojan W32.Rbot-BLE. mscunt32.exe opens a back door on IRC channels. mscunt32.exe spreads via open network shares. Related files: %System%\mscunt32.exe More info: http://www.sophos.com/virusinfo/analyses... Removal: Kill mscunt32.exe process and remove mscunt32.exe from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.