Using Malicious DNS Server? Your Internet Will Stop Working Starting Today

Internet would come to halt for millions of users around the world starting coming March 8th if proper DNS server is not maintained. This is because virus and DNS changer corrupt billions of computers around the world.

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So, what is DNS?

DNS is Domain Name System it’s an internet service that converts user friendly domain names, such www.google.com, into numerical address that allows computers to speak to each other. Without DNS and DNS servers operated by internet service providers, computes users would not be able to browse, sent email and connect to internet.

According to US Federal Bureau of Investigation, six Estonian nationals have been arrested and charged with running a convoluted Internet fraud ring that infected millions of computers worldwide with a virus and enabled the thieves to fake the multi-billion-dollar Internet advertising industry. Users of infected machines were not aware that their computers had been compromised—or that the fraud software rendered their machines vulnerable to a host of other viruses.

Okay, now what is DNS changer?

DNS changer is a Trojan that changes the infected system’s DNS settings. The Trojan identified by some antivirus as Trojan.Zlob these Trojan, like so-called DNS changer (The Zlob Trojan, identified by some antivirus as Trojan.Zlob, is a Trojan horse which masks as a needed video codec in the form of ActiveX).

This DNS changer add rogue DNS name servers to the registry of Windows-based computer and attempt to hack into any detected router to change the DNS settings and therefore could potentially re-route traffic from legitimate web sites to other suspicious web sites. The Trojan has also been linked to downloading atnvrsinstall.exe which uses the Windows Security shield icon to look as if it is an Anti Virus installation file from Microsoft, having this file initiated can cause mayhem on computers and networks.