Antivirus 2009 is a new rogue anti-spyware program, a clone of Antivirus 2008 and also uses trojans, such as Zlob or Vundo, to spread.
Maybe you receive this pop up
or other that try to convince your computer is infected with a malware software therefore needs an antispyware program to dispose of the threat.
The user might click on one of the popups or notifications, all of which claim they will take him to a legitimate security tool, but try to make him purchase Antivirus2009’s “licensed version” instead. Antivirus2009 may redirect web browser to others websites that sell the malware. Some of these website are not only fraudulent, but they are also malicious. they are capable of installing additional malwares.