5sercher.biz Virus


5sercher.biz infects Chrome, Firefox, Edge and other popular web browsers. 5sercher.biz integrates with these browsers and overrides their configurations in order to convert them into online advertising platforms.


The 5sercher.biz virus will display pop up Chrome notifications on your desktop.

What this means is that the program in question will start making changes to the infected browsing program, like for example changing its default search engine and replacing the homepage. The new URLs that have substituted the old ones are usually websites that are in need of more hits/traffic and 5sercher.biz is helping them achieve that by ensuring that you visit them.

The 5sercher.biz Virus

In addition, the 5sercher.biz virus may cause your browser to initiate page redirects to these or other sites – for the exact same purpose. Furthermore, these types of applications are also notorious for installing ad-generating components in the host browser. And as a result, the user’s web browsing experience becomes defined by streams of screen-wide banners, annoying popups, distracting box messages and blinking notifications, etc. Needless to say, all these ads will also take you various sponsored web locations where you will usually be prompted to buy something.

All of this is fairly common advertising activity that is typical for a particular type of software known as browser hijackers. And yes, 5sercher.biz is exactly one such browser hijacker. Its developers, as a rule, profit from the display of the aforementioned advertisements and other such activity. And that’s why all these banners and popups are usually also positioned so aggressively on your screen.

What most users consider highly frustrating about this software, however, is its uninstallation. If you have already attempted to somehow get rid of 5sercher.biz on your own, then you’ve likely discovered just how stubborn a browser hijacker can be. Usually there’s always some residual component left over that allows the program to reinstate itself on the machine and you are once again forced to deal with all of its unwanted effects. Fortunately, it doesn’t have to be that way. And below we’ve put together a removal guide with the help of which you will be able to completely and effectively uninstall 5sercher.biz for good.

What is 5sercher.biz

Although 5sercher.biz is not a virus program and its intentions are by no means malicious, there is a certain association with such programs and actual malware. Namely, it has to do with the risk of being redirected to some site or page that is unsafe and that may expose your computer to harmful threats such as Trojans, ransomware viruses, spyware and more.

This is a fairly convincing reason to not want 5sercher.biz in your system all on its own. And with that in mind, you may also want to minimize your interactions with any of the online ads that you come across while browsing the web.

Furthermore, you can also use this as motivation to prevent such infections in the future. And normally browser hijackers end up on people’s computers form within so-called program bundles. I.e. you most likely downloaded and installed some piece of software without checking for any optional installs. And it just so happens that 5sercher.biz was such an optional install in the setup of that software.


Name 5sercher.biz
Type  Browser Hijacker
Detection Tool

anti-malware offerOFFER *Read more details in the first ad on this page, EULA, Privacy Policy, and full terms for Free Remover.

Remove 5sercher.biz Virus

Search Marquis is a high-profile hijacker – you might want to see if you’re not infected with it as well.

You can find the removal guide here.


About the author


Violet George

Violet is an active writer with a passion for all things cyber security. She enjoys helping victims of computer virus infections remove them and successfully deal with the aftermath of the attacks. But most importantly, Violet makes it her priority to spend time educating people on privacy issues and maintaining the safety of their computers. It is her firm belief that by spreading this information, she can empower web users to effectively protect their personal data and their devices from hackers and cybercriminals.

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