Microsoft authenticate service startup information for Windows XP, Windows Vista and other versions of Microsoft Windows
A variant of the IRCBot family of worms and IRC backdoors.
This page helps identify spyware, viruses, and other programs that you don't understand what they are, or want to know if msasvc.exe is a safe file or if you can safely remove or delete msasvc.exe. Use at your own risk and if unsure either do a virus/anti adware scan and seek advice from a professional adware remover