If your computer is affected with kere.gdn, then you are in a serious problem. Your computer is infected with a virus which falls in the category of Potentially unwanted Application or PUA. This virus directly affects the browser applications installed on the system. It starts to display tons of ads on the web pages a user visits on the computer screen. kere.gdn also calls lots of Pop-up windows on the screen of the computer. These windows are filled with lots of ads all over the computer. They are very irritating also. The vicious PUA also changes the home page and new tab page of the browser. It also alters the search engine of the browser application. This malicious PUA completely hampers the net surfing experience of the user on the computer.
When kere.gdn changes the search engine, it completely changes the behavior of the infected web browser. This directly affects the performance of the search engine. When user searches something from the infected browser, they do not get genuine results. The infected browser starts to display irrelevant results. For instance, the web pages shown in the search results have nothing to do with the query searched by the user. kere.gdn will show such websites which have nothing to do with user’s query. These sites are placed there to increase traffic on them. This is a way for the virus developers to make money. They also make money from pay per click programs and that is why they will also take you to advertising sites.
kere.gdn is also capable on spying on the activities of the victim of this PUA. It is coded and designed in such a manner by its developers that the virus can collect and analyze information from the infected computer. This virus starts to keep a record of the queries searched by a user on the computer system. These queries are recorded in a separate module. The harmful PUA also looks for the IP address of the sites visited by the user of the computer. These information are mixed up to know the online behavior and preferences of the user. The dangerous virus is also trying to figure out the credit card number and other details related with it. It is also trying to figure out the online banking password and user name. It is advisable to remove kere.gdn.