What Is Quantum Ad Blocker?
Our research team detected yet another suspicious browser extension, called Quantum Ad Blocker. The extension is ad-supported, meaning that it will generate ads on your Mac (or in other cases, Windows computer). The display of intrusive advertisements, such as pop-ups and banners, is typical for infestations of adware and potentially unwanted applications (PUAs). In other words, Quantum Ad Blocker can also be classified as adware and PUA. Most anti-virus and anti-malware programs detect such extensions as adware, i.e. Adware.MacOS.QuantumAdBlocker.
|Name||Quantum Ad Blocker|
|Type||Browser Hijacker, Redirect, PUA|
|Short Description||A suspicious browser extension that hijacks your browsers.|
|Symptoms||Unwanted pop-ups may start appearing while you are browsing the web. A browser hijacker may be downloaded without your knowledge.|
|Distribution Method||Freeware Installations, Bundled Packages|
See If Your System Has Been Affected by malware
Malware Removal Tool
|User Experience||Join Our Forum to Discuss Quantum Ad Blocker.|
Quantum Ad Blocker Browser Extension – How Is It Distributed?
Below you will find popular ways that suspicious developers employ to distribute browser redirects, hijackers, adware and PUPs. One of the most common ways is using bundled software installations, a.k.a. software bundling and bundled installers, which is not an illegal practice but could be used to generate profit on a pay-per-install basis. Furthermore, there is no telling where such a redirect could take you, as it may lead you to a scam website that could try to make you download a rogue software product.
Also note that Quantum Ad Blocker may be available for download on third-party stores. Sometimes, suspicious extension sneak into legitimate, official stores, such as Chrome Web Store. For example, last year, Google removed 106 malware extensions from its Web Store following an audit of irregular code.
Distribution Method: Software Bundling
The appearance of the Quantum Ad Blocker extension may be a result of a bundled installer. Such bundled installers come from download sites that host packaged archives laced with adware, browser plugins, potentially unwanted applications (PUAs), and even malware. You may have downloaded such an installer in an attempt to download a legitimate application.
As we already mentioned, software bundling is not illegal but it often causes unwanted, additional downloads, even of legitimate products. To avoid it from happening, you should be more careful during the installation steps of freeware applications.
Distribution Method: Unsafe browsing and clicking fake alerts
Another scenario that may have caused the appearance of this adware is unsafe browsing. Maybe you recently clicked on a fake pop-up warning, suggesting that your antivirus has experied or that Adobe is out of date. Here’s an example of a Norton scam:
These are popular examples of fake tech-support scams that are known to cause browser redirects and unwanted downloaded on affected computers.
Also, be aware that if you interact with any of the content seen on AQuantum Ad Blocker, you may end up being flooded with even more unwanted apps. That is why we encourage you to make sure your computer system is safe against any related online threats.
Is Quantum Ad Blocker a Virus?
Long story short, suspicious browser extensions and adware are not considered computer viruses. However, they are known to take users to suspicious pages. If you interact with any of the content Quantum Ad Blocker provides, like clicking downloading the provided extension, you can unknowingly install a potentially unwanted app or browser hijacker. If your homepage and new tab page are changed without your consent, you may have a browser hijacker “attached” to your browser.
How to Remove Quantum Ad Blocker Adware
To remove Quantum Ad Blocker and all its associated components, you can complete several removal steps. The instructions below provide both manual and automatic removal methods. To completely get rid of the files installed by unwanted applications, we recommend that you combine the steps.
The manual removal may be quite a complicated process that requires tech-savvy skills. If you don’t feel comfortable with the manual steps, you can rely on automatic removal.
Steps to Prepare Before Removal:
Before starting to follow the steps below, be advised that you should first do the following preparations:
- Backup your files in case the worst happens.
- Make sure to have a device with these instructions on standy.
- Arm yourself with patience.
Quantum Ad Blocker-FAQ
What is Quantum Ad Blocker on your Mac?
The Quantum Ad Blocker threat is probably a potentially unwanted app. There is also a chance it could be related to Mac malware.
The creators of such unwanted apps work with pay-per-click schemes to get your Mac to visit risky or different types of websites that may generate them funds. This is why they do not even care what types of websites show up on the ads. This makes their unwanted software indirectly risky for your MacOS.
Can Macs Get Viruses?
Yes. As much as any other device, Apple computers do get malware. Apple devices may not be a frequent target by malware authors, but rest assured that the following Apple devices can become infected with a threat:
- Mac Mini
- Macbook Air
- Macbook Pro
What Are The Symptoms of Quantum Ad Blocker On Mac?
There are several symptoms to look for when this particular threat and also most Mac threats in general are active:
Symptom #1: Your Mac may become slow and has poor performance in general.
Symtpom #2: You have toolbars, add-ons or extensions on your web browsers that you don't remember adding.
Symptom #3: You see all types of ads, like ad-supported search results, pop-ups and redirects to randomly appear.
Symptom #4: You see installed apps on your Mac running automatically and you do not remember installing them.
Symptom #5: You see suspicious processes running in your Mac's Activity Monitor.
If you see one or more of those symptoms, then security experts reccomend that you check your Mac for viruses.
What Types of Mac Threats Are There?
According to most malware researchers and cyber-security experts, the threats that can currently infect your Mac can be the following types:
- Rogue Antivirus programs.
- Adware and hijackers.
- Trojan horses and other spyware.
- Ransomware and screen-lockers.
- Cryptocurrency miner malware.
What To Do If I Have a Mac Virus, Like Quantum Ad Blocker?
Do not panic! You can easily get rid of most Mac threats by firstly isolating them and then removing them. One recommended way to do that is by using a reputable malware removal software that can take care of the removal automatically for you.
There are many Mac anti-malware apps out there that you can choose from. SpyHunter for Mac is one of the reccomended Mac anti-malware apps, that can scan for free and detect any viruses. This saves time for manual removal that you would otherwise have to do.
How to Secure My Data from Quantum Ad Blocker?
With few simple actions. First and foremost, it is imperative that you follow these steps:
Step 1: Find a safe computer and connect it to another network, not the one that your Mac was infected in.
Step 2: Change all of your passwords, starting from your e-mail passwords.
Step 3: Enable two-factor authentication for protection of your important accounts.
Step 4: Call your bank to change your credit card details (secret code, etc.) if you have saved your credit card for online shopping or have done online activiites with your card.
Step 5: Make sure to call your ISP (Internet provider or carrier) and ask them to change your IP address.
Step 6: Change your Wi-Fi password.
Step 7: (Optional): Make sure to scan all of the devices connected to your network for viruses and repeat these steps for them if they are affected.
Step 8: Install anti-malware software with real-time protection on every device you have.
Step 9: Try not to download software from sites you know nothing about and stay away from low-reputation websites in general.
If you follow these reccomendations, your network and Apple devices will become significantly more safe against any threats or information invasive software and be virus free and protected in the future too.
More tips you can find on our MacOS Virus section, where you can also ask any questions and comment about your Mac problems.
About the Quantum Ad Blocker Research
The content we publish on SensorsTechForum.com, this Quantum Ad Blocker how-to removal guide included, is the outcome of extensive research, hard work and our team’s devotion to help you remove the specific macOS issue.
How did we conduct the research on Quantum Ad Blocker?
Please note that our research is based on an independent investigation. We are in contact with independent security researchers, thanks to which we receive daily updates on the latest malware definitions, including the various types of Mac threats, especially adware and potentially unwanted apps (PUAs).
Furthermore, the research behind the Quantum Ad Blocker threat is backed with VirusTotal.
To better understand the threat posed by Mac malware, please refer to the following articles which provide knowledgeable details.