Make sure your system is up to date and has the latest protections in place.

1. AVG anti-virus: 02/02/09
2. Avast: 02/02/09
3. Norton anti-virus: 01/28/09
4. McAfee anti-virus: 01/28/09
5. Lavasoft Ad-Aware: 01/28/09
6. Spybot Search and Destroy: 01/28/09
7. Microsoft Windows Defender: 01/28/09
8. Nod32: 01/30/09

Updates as of February 02, 2009 6:00am CDT.

Note: Spybot Search and Destroy has a new version available.