I’m surprised this doesn’t happen more often on sites like Wikipedia, or if it does we don’t hear about it.

The page hijacked by the virus creators was about a new variant of the Windows Blaster worm.

Included on the page was a link to a supposed patch that, once downloaded and installed, would protect against this new version. However, anyone installing this on a Windows machine would infect themselves with a virus.

The malicious hackers behind the fake article then sent out a German-language spam e-mail with a message crafted to look like it came from Wikipedia. The message directed people to the booby-trapped page and the fake fix.

By piggy-backing on the good name of Wikipedia the message got past e-mail filters that would otherwise have cleaned it up.