Judging by the name, this is a browser extension that provides the ability to read e-books in a new tab, as well as access to popular sites from popular sites. It's not true. Thebookhub.co is a doubtful browser hijacker complicating browsing for the user. Thebookhub.co introduces significant changes to the browser settings, for example, this sets http://thebookhub.co/ as the default homepage.
Search.hwatchallsports.co is a search engine providing the ability to watch sports broadcasts for free, right in your browser. Also, according to the developers, Search.hwatchallsports.co has the properties of a conventional search engine with high search quality and a set of standard features, such as access to a mailbox and so on.
At first sight, Search.searchjsmmp.com seems a common search engine (Yahoo, Bing, and Google), which improves search performance and eliminates irrelevant search results. In fact, it is a useless browser hijacker that comes to your computer in the form of a browser extension for Google Chrome, Mozilla Firefox or Internet Explorer.
Search.searchcpro.com is an annoying browser hijacker, which comes into the PC in the form of a browser extension (Google Chrome, Mozilla Firefox and Internet Explorer). It looks like a normal search engine (Google, Bing or Yahoo) that improves browsing experience and selects relevant search results. Search.searchcpro.com promises to provide quick access to popular sites and social pages.
Search.searchucp.com is browser hijacker, that infect popular browser Google Chrome, Mozilla Firefox, Internet Explorer and so on. It comes in form of a browser extension, bundled with free software without user consent. Most often, Search.searchucp.com is hidden in web-downloaders and installers of legal freeware.