These ads will overlay the content on the page and when you click on a link, it will just open a pop-up to another advertisement.

Adware is unwanted software designed to throw advertisements up on your screen, most often within a web browser.

In most cases, the browser hijacker will change your browser search provider to generate advertising revenue by using Yahoo Search, Bing Search, or Google Search for its search results.

Browser hijackers are not something new and malware developers have been using this technique for years to generate traffic to their sites, gather search terms, and redirect users to websites from where they’ll receive a commission or some sort of revenue.

Let’s take a look at each of these threats:

The most common types of browser infections are browser hijackers, malicious extensions, and adware. When the Firefox browser is infected with malware, your homepage or search engine might change without your consent, or you’ll see pop-up ads and unwanted advertisements not originating from the sites you are browsing. Is my Firefox browser infected with malware?

How To Remove Viruses from Firefox Browser.

Why am I seeing pop-up ads and redirects in Firefox?.

Is my Firefox browser infected with malware?.

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