winl0gon.exe is a Trojan.Surila-D. winl0gon.exe modifies data on the computer. winl0gon.exe tries to terminate antiviral programs installed on a user computer. winl0gon.exe monitors user Internet activity and private information. It sends stolen data to a hacker site. Related files: %Windows%\mwfirebpx.exe %Windows%\winl0gon.exe %Windows%\msbpx32.dll %Windows%\dodrrr.exe More info: http://www.sophos.com/virusinfo/analyses... Removal: Kill winl0gon.exe process and remove winl0gon.exe from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.