6789.com is a false search engine, also known as a browser hijacker. This is an advertising product aimed at penetrating into browsers (Google Chrome, Mozilla Firefox, Internet Explorer). This is a tab that becomes default homepage and search engine. 6789.com gets into PC without user consent.
Tutorials on removing different type of hijackers.
Myluckypage123.com – a browser hijacker that comes bundled with free software without user consent. The main objective of this program – the dissemination of advertisements. At first glance, it looks like a useful search engine that enhances browsing experience and provides quick access to popular sites and social pages.
Myluckysurfing.com – it is arrogant browser hijacker, which is designed in the style of familiar and popular search engines such as Yahoo or Google. At first, users may think that this increases search efficiency, browsing experience and so on. It’s a lie. The hijacker changes the browser settings, replaces the shortcuts of your browsers and makes irreparable changes.
BeleelaShopperSearch.com is a browser hijacker that can hijack the popular browsers. It looks like a typical search engine as Yahoo or Chrome. Developers claim that it is a search page that will facilitate the search for goods and services.
Ya.ru is a browser hijacker that hijacks Chrome, Mozilla or Internet Explorer. At first glance, it looks like a regular search engine as Bing, Yandex, Google or Yahoo. This program promises to help the user to enhance browsing experience and to get the most relevant search results.