Search.searchyffff.com is an unknown search engine that replaces your default home page, start-up page, and new tab. Third-party applications were used to deploy this program and most of them are offered for free download. Search.searchyffff.com also comes with a set of adware which will get installed on the PC even though users didn’t require it. Installation of Search.searchyffff.com alongside other adware aims on delivering ads that in return will generate profit for adware makers. With the adware presence on the computer, it may welcome other applications of the same nature by downloading them from a remote location.