Search-story.com is a fake search page similar to Google, Bing, Yahoo and other popular search engines. It hijacks Mozilla Firefox, Internet Explorer and Google Chrome. According to the developers, this enhances the browsing experience, screens out irrelevant search results and provides useful functions for fast access to popular sites and social pages.
Ucarecdn.com is a malicious browser extension, constantly redirecting the user to http://www.ucarecdn.com/ and showing pop-up ads. Ucarecdn.com is an adware extension, which can lead to infiltration of other malware programs. Usually, it sticks in the bundle with free software through installers and third party websites. Besides, sometimes the virus can collect users personal data. Developers earn for each click on the banner or for each the user redirect to third-party sites, that's why they use so aggressive forms of distribution. If you find Ucarecdn.com on your PC, you must remove it immediately.
Qareaste.info is a malicious browser extension, constantly redirecting the user to http://www.qareaste.info/. Qareaste.info is the result of the penetration of adware, which leads to other malicious programs.
Nav-goo.com is a malicious search webpage looking and functioning like a familiar search engine with useful functions. This hijacker comes bundled with freeware via its installers, web-clients and other special software, without user consent. It changes browser default homepage, search engine and other settings.
Search.instasrch.com is another browser hijacker, changing browser settings, including the default search engine and replacing the homepage on http://search.instasrch.com/search. These changes can not be undone later.