The problem started when international hackers ran an online advertising scam that helped them take control of infected computers from around the world.
Officials with the FBI have set up a service to prevent the virus from taking over your computer.
Act fast because the service will be shut down after this summer.
For more information visit:
- http://www.dcwg.org/
- https://forms.fbi.gov/check-to-see-if-your-computer-is-using-rogue-DNS