memloader.exe is a Trojan W32.Mytob-EC. memloader.exe opens a back door on IRC channel. memloader.exe spreads by e-mail. memloader.exe tries to terminate antiviral programs installed on a user computer. memloader.exe monitors user Internet activity and private information. It sends stolen data to a hacker site. Related files: %System%\memloader.exe More info: http://www.sophos.com/virusinfo/analyses... Removal: Kill memloader.exe process and remove memloader.exe from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.