Postby uc pseudonym » Sun May 16, 2010 1:29 pm
As far as I know, it is unlikely that you got any malware from WoW itself. In many cases, something else chose to infect that folder. I've read a few articles about various pieces of malware that target WoW players and sites, so that could easily be the reason.
I would be cautiously suspicious. It is possible that your antivirus just deleted four different parts of whatever it was, but it is also possible that your system isn't really clean. A good general recommendation is to download a new scanning program and run a full scan. Not another anti-virus program (what do you have, by the way?), but something specifically anti-spyware or anti-malware. Some well-supported user friendly examples are Malwarebytes and Spybot.