Tab4you.com is search engine, which is similar to popular Google, Bing and Yahoo. According to developers, it enhances search performance and eliminates irrelevant search results. In fact, Tab4you.com can be annoying. Firstly, many users do not notice the penetration of this hijacker, because it comes bundled with free software without user consent.
Tradeexchange.com is adware domain, that is used by browser hijackers to redirect users to advertising landing pages. Ads are shown in form of pop-ups or pages opening in new tab. This virus can affect Windows, Mac, Linux and Android devices. Malware substitutes DNS settings on user devices or router.
Wonderlandads.com is fake search engine that comes in form of browser extension for Internet Explorer, Mozila Firefox or Google Chrome. It infiltrates your PC bundled with free software without user consent. At first glance, it seems that Wonderlandads.com is useful search page, which can improve quality of search by selecting relevant results, but, in reality, it's useless and annoying browser hijacker.
Adnetworkperformance.com is false search page, which is similar to popular search engines such as Google, Bing and Yahoo. It promises to increase the efficiency of search and screen out irrelevant results. Adnetworkperformance.com hijacks Google Chrome, Mozilla Firefox or Internet Explorer without user consent via web-downloaders of freeware.
Dotdo-Audio - it's browser extension that hijacks Google Chrome, Mozilla Firefox and Internet Explorer. It comes bundled with freeware via web-downloaders and web-clients. Dotdo-Audio is an advertising program. Technically, this program isn't a virus, but it's one of potentially unwanted programs.