Google Sponsored Advertisement Delivers Fake Anti-virus

From SOPHOS regarding the Google sponsored ad:

If you download the fake anti-virus program promoted on the website you risk infection by malware identified by Sophos as Troj/FakeAV-AOV.

We've informed Google about this latest example of malvertising, and hopefully it will be zapped from their database of sponsored links shortly.

Complete Article:
http://www.sophos.com/blogs/gc/g/2010/07/14/google-malware-sponsored-advert-delivers-fake-antivirus/