A trojan virus is on the loose preparing to affect both PCs and Macs that redirects all Internet traffic through malicious servers. The creators of this virus have been stopped and arrested, but there could still be millions of PCS out there that have been infected and won’t know until July 9. On this day, those computers infected with the trojan virus will no longer have access to the Internet.
This issue goes all the way back to 2007 when the first trojan surfaced. This malware creates a botnet by changing how the machine accesses the DNS and redirects your computer’s DNS queries from your Internet Service Provider’s (ISP) server to the one created by the trojan creators. In all essence, it is highjacking all Internet traffic from the infected machines. The good news is that the FBI has shut down the operation including the malicious servers and has set up its own DNS servers to ensure any infected computers do not lose their Internet.
If you have any reason to believe your computer is infected then go to http://www.dns-ok.us/which will let you know if your computer’s DNS is working correctly. If your machine tests positive for the trojan virus, the website provides anti-virus tools and a comprehensive to-do list. I performed the test and it said that my “computer appears to be looking up IP addressed correctly!” Therefore, my computer has not been affected by this trojan. Check yours today!
http://mashable.com/2012/04/24/dns-changer-trojan/