Source of the content below: The Local News website
The German government says all internet users should check their computers for a virus which could stop them going online from March 8.
A quick check can be carried out by logging onto the site www.dns-ok.de which has been set up by the government, Deutsche Telekom and the German federal police. A simple green-coloured response from the site means your computer is free of the “DNS-Changer”. The BSI said the page would not start a program or download anything.
A red response means your computer is infected, and the site will offer a number of suggestions of how to fix it.
You can read the complete story from the website www.thelocal.de/sci-tech/20120112-40053.html