There is a news on the internet that on Monday, many of the Internet users will not be able to access the Interenet due to a malware. The details are here:http://www.firstpost.com/tech/malware-threat-how-not-to-lose-internet-access-on-monday-369517.html
Please click on the following link to check if your computer is infected: http://dns-ok.us/
If you see a bright, flashy green - then you are alright!
If not, you need to take some action.