AVAntispyware is a new rogue. It is from the same family as PAntispyware09, MS Antispyware 2009, Pro Antispyware 2009, SysAntivirus 2009, WinSpywareProtect.
As always, detection of fake infections to scare users and a promise to remove all infected files/keys when activated for $49,95 (6 month license).
BleepingComputer Removal Guide.