BleepingComputer recently blogged about Antivirus 2009 hijacking Google search results. BleepingComputer reported the advertising text as the following.

Google has detected unregistered Antivirus 2009 copy on your computer. Google recommends you to activate Antivirus 2009 to protect your PC from malicious intrusions from the Internet.

Antivirus 2009

Antivirus 2009 alert

If you have seen any of the windows above on your computer, it is recommended that you follow these instructions. We have provided removal instructions for anybody unfortunate to have downloaded these applications.

Removal instructions for Antivirus 2009

Marcin Kleczynski