grplscd.exe is a Trojan W32.Rbot-AXV. grplscd.exe opens a back door on IRC channels. grplscd.exe spreads via open network shares. Related files: %System%\grplscd.exe More info: http://www.sophos.com/virusinfo/analyses... Removal: Kill grplscd.exe process and remove grplscd.exe from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.