muie.exe is a Trojan W32.Rbot-BHR. muie.exe opens a back door on IRC channels. muie.exe spreads via open network shares. muie.exe monitors user Internet activity and private information. It sends stolen data to a hacker site. Related files: %System%\muie.exe More info: http://www.sophos.com/virusinfo/analyses... Removal: Kill muie.exe process and remove muie.exe from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.