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