Micro Antivirus 2009 is another fake security software (rogue) from the Vista Antivirus 2008, Antispyware 2008 XP, System Antivirus 2008, Internet Antivirus, Smart Antivirus 2009, MS Antivirus, Advanced Antivirus, Power Antivirus, XPert Antivirus family... that detects infections on a clean system.
SmitfraudFix removes the infection.