cmrss.exe is a Trojan.BankDl-S. cmrss.exe monitors user Internet activity and bank information. It sends stolen data to a hacker site. Related files: %System%\cmrss.exe More info: http://www.sophos.com/virusinfo/analyses... Removal: Kill cmrss.exe process and remove cmrss.exe from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.