TrustFighter is the latest clone of the WiniGuard family.
http://lavasoft.com/mylavasoft/securitycenter/blog/new-rogue-trustfighter
SuperAntiSpyware now has it in detection.
Yes even mbam detects it : http://www.bleepingcomputer.com/virus-removal/remove-trustfighter
nmb
So does avast! do remove it too ?