%SysDir%\Msmsg.exe is Trojan/Backdoor Backdoor.Simali. Kill the process %SysDir%\Msmsg.exe and remove %SysDir%\Msmsg.exe from Windows startup. Copies itself to the %System% folder as some of the following: * Loader.exe * Main.exe * Lass.exe * Msmsg.exe http://securityresponse.symantec.com/avc...