lucy24 - 3:08 am on Feb 1, 2012 (gmt 0)
I really, really doubt that Google itself-- or any other major search engine-- has a virus and doesn't know about it. So the problem is has to be at your end. First obvious step is to look at your config file and any htaccess.
Is it your own server or shared hosting? Check everything. If you have a host, check with them.