Name: WinSmurf Category: Nuker Alias: Nuke-Smurf, Nuker.Win32.WinSmurf Advice: Remove Risk: High Risk High risk threats typically are remotely exploitable vulnerabilities, which can lead to system compromise. Successful exploitation does not normally require any interaction. May open up communication ports, use polymorphic tactics, stealth installations, and/or anti-spy counter measures. May use a security flaw in the operating system to gain access to your computer. Description: Signatures: process: winsmurf.exe: MD5 Hash: 6e755a93e5c15722455... process: winsmurf.exe: MD5 Hash: 939a8809592da3e191d.. Type: Nuker - A nuker is a program designed to crash the user's personal computer or attempt to crash a remote computer using various known computer exploits.