If you are being redirected to Search.gifthulk.com all the time and this is happening to all your browsers in the system and if you want to remove it but no solution working out to do the same, then you are at the right place.
About Search.gifthulk.com
Search.gifthulk.com is a site that masks the looks of a search engine just like Google and returns results on searching a text through it as well. However, the difference is that these results are sponsored and some of them are full of virus and other filthy things which can hampers the performance of your system easily. A computer user is likely to get redirected to this very website by a virus called GiftHulk. This very browser hijacker virus alters attributes of the browser and changes everything inside like homepage and default search engine to Search.gifthulk.com. Apart from this, it also turns off the browser security function and steals user's data like cookies, caches, session data and all.