Deneme.exe is a mass-mailing worm W32.Mytob.GP@mm. Deneme.exe opens a back door on TCP port 3344. Deneme.exe tries to terminate antiviral programs installed on a user computer. Related files: %System%\deneme.exe C:\winsock.exe Adds the value: "WINDOWS DENEME" = "deneme.exe" to the Windows startup registry keys. More info: http://securityresponse.symantec.com/avc... Removal: Kill deneme.exe process and remove deneme.exe from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.