Keep your Bitdefender Anti-Virus 2008 to 2010 updated with the latest definitions.
More about Bitdefender 2012 Virus Definitions Update
The following update works for Bitdefender Total Security, Bitdefender Internet Security, and Bitdefender Antivirus. Just choose the version of your software (2010, 2009 or 2008) and the version of your operating system (32-bit or 64-bit). If you are looking for the later versions of Bitdefender (2011, 2012 or 2013) please go here. For version 10 please go here. Learn more.