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Remove Adware

stf-grizzlyquiz-com-grizzly-quiz-adware-ads-main-site-page is a website which hosts and promotes quizzes amongst horoscope readings and other things. GrizzlyQuiz is considered adware due to all advertisements which it can generate. The advertisements could redirect you to websites which have similar themes. A browser extension connected to this service can be added to your browser programs. To remove all ads from your browsers, you should read the article till the end.

Threat Summary
TypeAdware, PUP
Short DescriptionThe site hosts advertisements which can display on similar platforms and websites.
SymptomsYou will see ads inside your browsers – pop-ups, interstitial or other types.
Distribution MethodFreeware Installations, Bundle Packages
Detection Tool See If Your System Has Been Affected by


Malware Removal Tool

User ExperienceJoin Our Forum to Discuss – Distribution Methods can distribute itself with third-party installations. These installations can put the adware on your computer device, via bundle packages or freeware install setups, without your knowledge of that. Setups like those could be set by default to place extra components to your PC. To prevent any unwanted installations is manageable if you find a Custom or an Advanced settings menu. From the menu, you should be able to deselect unwanted content.

stf-grizzlyquiz-com-grizzly-quiz-adware-extension can be distributed through a browser extension, too. The extension is hosted on the main website as shown in the image above. The extension could be found on the Google Chrome web store. Upon visiting websites which are suspicious and with a low reputation, the adware can inject itself in your computer. If you have clicked on advertisements, like pop-ups and banners, there is a chance that you got the ads in that way. Browsers which are mostly affected: Google Chrome, Mozilla Firefox, and Safari. – Details is a platform which promotes daily quizzes, looking into your future with tarot cards, horoscope readings etc. True or not, the website’s main goal is to spread advertising content, and that’s why it’s considered adware. The advertisements can appear on many different websites around the Web. is almost identical to the site and judging by the design and functions, it is definitely made from the same developer.

Below in the image, you can view the main page of


If you have any software which is closely connected to the website, or is found inside your browser applications or computer, it is sure that you will witness a multitude of advertisements when browsing. GrizzlyQuiz can redirect you to various websites, so in case that occurs, be on alert with how you interact with them.

Adverts can all have one of the following texts inside them:

  • Ads by
  • Ad by
  • Advert from
  • Advertisement by
  • Powered by
  • Brought to you by

GrizzlyQuiz might be generating a lot of redirecting links among the advertisements. The redirects are part of a scheme for generating Web traffic that is at a later phase turned into revenue for the website owners. A service on a pay-per-click basis is mainly used to do so. The redirect links might lead to the sub-domain page with quizzes, too:


The advertisement content which is tightly associated with this adware can be of various types. All advertisements connected to the website are shown on the Internet as text links, banners, pop-ups, pop-unders, or shopping, transitional and interstitial ads, too. Part of the adverts, such as the banners and pop-ups, might be distributing targeted content based on your browsing activity and website interaction. – Privacy Policy

The Privacy Policy of is shown in the picture underneath this paragraph. The policy is very detailed and gives an insight of what is collected from you. Both personally and non-personally identifiable information can be gathered. The policy mentions that the website discloses all collected information to third-party advertising networks. That data would also be used as an asset in negotiations with another company if that company wants to become the new owner and buys out the website with everything that comes with it.


The policy states that this information can be collected:

  • Browser – type and version
  • Your Name
  • Geographic location
  • Your Email address
  • Search queries, pages viewed and ones you visit on the site
  • Operating system (OS) – type and version
  • Date and time stamp
  • Your IP addresses
  • Internet service provider (ISP)
  • Installed programs and running processes/services
  • Content of web pages you visit, URLs and HTML uses cookies and Web beacons along with other tracking technologies that can obtain additional information from you. Third parties affiliated with them could also use tracking cookies for similar data collection purposes. If you do not want your personal information to be collected or shared, you should remove the adware and all its related components from your computer system.

Remove from Your PC

To remove manually from your computer, follow the step-by-step removal instruction guide provided below. In case the manual removal does not get rid of all adverts completely, you should search for and remove any leftovers with an advanced anti-malware tool. Such software can help keep your computer safe in the future.

Manually delete from Windows and your browser

Note! Substantial notification about the threat: Manual removal of requires interference with system files and registries. Thus, it can cause damage to your PC. Even if your computer skills are not at a professional level, don’t worry. You can do the removal yourself just in 5 minutes, using a malware removal tool.

1. Remove or Uninstall in Windows
2. Remove from Your Browser
3. Fix registry entries created by on your PC

Automatically remove by downloading an advanced anti-malware program

1. Remove with SpyHunter Anti-Malware Tool
2. Back up your data to secure it against attacks related to in the future
Optional: Using Alternative Anti-Malware Tools

Berta Bilbao

Berta is the Editor-in-Chief of SensorsTechForum. She is a dedicated malware researcher, dreaming for a more secure cyber space.

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