Hi BadMonkey,

Don’t you have any indication what virus, what virus Facebook indicates.
If it is a Koobface variant avast detect these as Win32:Malware-gen,
Do a scan with DrWebCureIt download from here: https://www.freedrweb.com/download+cureit+free/?lng=en
Do a full scan with MBAM, download from here: http://www.malwarebytes.org/mbam-download.php
Do a full scan with SAS, download from here: http://www.superantispyware.com/downloadfile.html?productid=SUPERANTISPYWAREFREE
Remember after downloading MBAM and SAS to update to latest definitions…

Give us the log txt as an attached txt file in your next posting,

polonus