Recently I am getting '500 Error - Web Site is Temporarily Unavailable' error while opening some sites like http://addpoll.com and http://www.homeshop18.com. I am being redirected to a page like http://www.<sitename...or/error500.htm .... Is this due to some virus or malware?
I am using firefox on windows xp pro sp2. I performed a quick scan from mbam and a full scan from eset smart security. Both showed that PC is clean.
Here is the snapshot of the error ....