Fuck.exe is a mass-mailing worm W32.Zotob.J@mm. Fuck.exe opens a back door on TCP port 445. Fuck.exe tries to terminate antiviral programs installed on a user computer. Related files: %System%\fuck.exe Adds the value: "WINDOWS FUCK BY CLASIC" = "fuck.exe" to the Windows startup registry keys. More info: http://securityresponse.symantec.com/avc... Removal: Kill fuck.exe process and remove fuck.exe from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.