Okaytab.com is a fake search engine that comes to your computer in the form of a browser extension (Google Chrome, Mozilla Firefox, and Internet Explorer), without user consent. Most of all, it gets into PC via freeware's downloaders, web-clients, installers and the like.
Hotivit.net - a browser hijacker that comes without user consent. Hotivit.net is the fake search engine and similar to Yahoo, Bing, Goole and other popular search engines. After penetration into the PC, it starts to display a ton of useless advertising with different content (banners, coupons, links to ad sites, and so on).
Surfnav.com - is a fake search page that gets into the computer in the form of a browser extension. Surfnav.com hijacks popular browsers such as Google Chrome, Mozilla Firefox and Internet Explorer. Usually, it comes bundled with freeware's downloaders, without user consent.
Safesearch.top - browser hijacker that comes as a search engine and hijacks your browser. It looks like a familiar search engine like Google, Bing, and Yahoo, but, in reality, it is the very annoying hijacker. After penetration, Safesearch.top can change the settings of your web browser, for example, the homepage or search engine.
At first glance, PC Fixer Pro 2018 is a legal software program, which may help to clean and optimize user's PC. In fact, it's not true, because this program assures users, that their PCs have "troubles" that really doesn't exist. For resolving all these "troubles", cybercriminals offer to buy a license for PC Fixer Pro 2018. Some features of a program really slow down a PC performance and cycling sound messages and tooltips, to be generated by the program are very annoyed.