If you find that http:/searchvaults.com/ has become homepage and the default search engine, then most likely it means that your browsers are infected with SearchVaults Search hijacker. This attacks all browsers installed on your system, such as Chrome, Mozilla, IE, and others.
Search-square.com, presented as BlaSearch is a typical browser hijacker, that implemented in most common browsers and starts to log users personal information without any legal basis. Some conditions of privacy policy paragraph determined that BlaSearch may collect personal information, including IP, information about all visited sites and type of browser, at various sessions when users visit http://search-square.com/ website or use BlaSearch plugin.
According to the developers, Tabzmania.com is a useful browser extension that provides the ability to customize the appearance and interface of the browser to your taste, changing the background and adding the proposed widgets. It sounds really good, but in fact, Tabzmania.com is adware, greatly complicates the browsing for the user.
If homepage and the search engine of your browsers are changed to https://search14.co/, then most likely your browsers are infected with Search14.co. This browser hijacker forcibly changes the settings of Google Chrome, Mozilla, IE and other browsers installed in your operating system.
Buyslaw.com is a browser hijacker that hijacks browser users around the world. Basically, this malware is aimed at Chrome, Mozilla, and IE, however, other browsers can be attacked. Buyslaw.com changes the browser settings, setting http://buyslaw.com/ as homepage and search engine by default. This hijacker is a search engine that resembles similar and popular Google, Yahoo, and others.
