What is a Chrome virus?

Chrome virus is a collective name for various kinds of potentially unwanted programs that mainly target classic Google Chrome browsers. They are those which will deliver constant intrusive pop up ads, fake alerts and redirect users to different suspicious sites. And they do so by hijacking your browser making it sometimes practically unusable. Not only the malicious programs interfere with the work of the browser but the viruses affect the productivity of computer on the whole.

Can chrome extensions have viruses?

Users can catch some of them when they download free software. It’s not solely particular with Chrome virus but generally most potentially unwanted programs travel in bundles with the freeware. That’s one of the most common ways, other ones include file-sharing websites or networks. Cyber security experts say that the malicious methods of Chrome virus reminds of those like the Bing redirect virus, Yahoo redirect virus, IE redirect virus, Firefox redirect virus and similar.

In case with a browser the obvious freeware that can bring you this trouble may be free browser extension. In 2020 media reported about Cisco security researchers where they found nearly 500 rogue Google extensions at Chrome’s extension marketplace that had contained malicious code. And it can be quite a number of affected users considering that in October 2018 Google Chrome was the most popular web browser in the world, with 61% of users. The second most popular according to the same data was Apple’s Safari having 15% of users.

What is a Chrome virus?

Threat actors use such kinds of viruses for various purposes among them collection of personal information, social engineering attacks, tech-support scams and trojans` installation. Although this set of viruses infect Google Chrome browser there exist it`s counterparts that targets other popular browsers like Safari, Firefox and Edge. Typical signs of this merry bunch of viruses` playing may be the next:

  • Sometimes when you visit a certain websites suspicious Chrome update notifications will pop up;
  • Browser without your intent redirects you to domains containing adult content or gaming web pages;
  • You also started to receive towering amount of different pop-up alerts;
  • In addition you noticed a somewhat changed Chrome search engine logo.
  • Although we definitely recommend that you firstly scan your computer with a proper software solution, you can do it yourself, especially if you are pretty sure that it is the recently installed extension that causes troubles to you. But if you are not that much of a tech-savvy or not sure on the exact cause of the problem, run different types of scans to help. Though you can jump right into the guide on how to get rid of the virus, get yourself familiar with the most popular ways threat actors use to get what they want from you.

    The most popular variants of Chrome virus

    One of such things in order to infect your computer or collect the needed information is to create quite legitimate looking things that at first sight allude to some kind of user`s trust. We talk here about the Google Chrome “official” notifications. In most cases that’s what catches the victims. If you know what to expect from the possible breach of your computer’s security you can successfully avoid more serious consequences of it. So if you suspect the malicious work going on your computer you may receive the next threat actors “breadcrumbs”:

  • Google Chrome Fatal Error! A tech support scan that displays an ad where it notifies users of an alleged crush of a browser and who to contact with the help. Don’t dial any number provided there and simply delete the adware that is related to it;
  • What is a Chrome virus?

  • Your Browser(Chrome 65) Is Missing A Privacy Extension. Fraudulent security alert that tries to convince users to install additional security extensions as currently your browser is missing some. It would be enough to say that Google Chrome browser has its own security measures like phishing protection, automatic updates and security warnings. Being quite self sufficient in this aspect it won’t need any extra add-ons;
  • What is a Chrome virus?

  • Chrome Security Warning. Another tech-supported scam that mimics Google Chrome legitimate warning “The site ahead contains harmful programs”. It tells the user that the access to the computer will be disabled and to prevent this call in five minutes the provided “Microsoft support” number. Just for you to know Microsoft would never prevent user access to their own machine. Simply close the browser and look for the malicious program which displayed this fake notification;
  • What is a chrome virus?

  • You Are Using An Older Version Of Chrome. Another fake alert that tries to convince users to install the needed update of the browser. But instead in most cases they will receive Browser Updater PUP or NetSupport Manager RAT;
  • What is a chrome virus?

  • Google Chrome Critical Error. Fake alert that looks like Google`s “You are about to visit a dangerous site”. It warns about trojan infection and possible threat to personal information. Of course the alert provides the victim with a fake tech support number. In such a way users can be tricked into buying useless software, giving remote access to threat actors or providing personal details.
  • What is a chrome virus?

    We only provided the most common variants of scam alerts but they can go in various forms and have similar trap mechanisms. Below you can find advice on how to get rid of Chrome virus in an easy and uncomplicated way. But we repeat it one more time. It would be better to double check everything with dedicated software.

    How to get rid of virus on google chrome?

    Even if you don’t have proper software you can check the computer on the presence of any malware in Chrome browser. If it finds any harmful software you will have to confirm the action by clicking Remove. The browser will delete the malicious software, change some settings to default. After that you may be asked to reboot your computer. To do the procedure go to the browser, find Settings, select Advanced and then Reset and clean up and then Clean up computer. Select Find.

    What is a chrome virus?

    You can prevent sites from showing you intrusive and deceptive ads by changing the specific settings dedicated for that. Go to Chrome browser, find Settings. Select Privacy and security and then Site Settings. Select Additional content settings and then Ads. Set yourself preferred settings.

    What is a chrome virus?

    To get rid of the problem you can also try to reset the settings of the browser. Go to the Chrome browser. Find Settings and then Advanced. Select Reset and Cleanup and then Reset settings to their original defaults and then Reset settings. After doing this you need to turn on the desired extensions. But enable only those that you know are safe. You can manage the setting by selecting More Tools and then Extensions in the top right corner.

    What is a chrome virus?

    And one more thing, it can happen that a clean file might get into quarantine after you did removal with Chrome browser. But don’t worry you can restore it. Find on your computer such folder %USERPROFILE%\AppData\Local\Google\Chrome Cleanup Tool\Quarantine. Open it and select Continue. Right-click the wanted file and select Extract all. Enter the password chrome_cleanup.

    About Andrew Nail

    Cybersecurity journalist from Montreal, Canada. Studied communication sciences at Universite de Montreal. I was not sure if a journalist job is what I want to do in my life, but in conjunction with technical sciences, it is exactly what I like to do. My job is to catch the most current trends in the cybersecurity world and help people to deal with malware they have on their PCs.

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