What Is CommonBrowser Mac
CommonBrowser is the name of that supported application, that can be encountered on Mac devices mainly. This software is part of a large scale adware operation, that includes programs with similar names and likely the same code. The main objective of these apps is to show a lot of different ads for profit on your Mac without your authorisation. This may be risky for your Mac in a couple of ways, mainly related to showing you a lot of different advertisements, some of which could end up being scams or even malware.
Read this article if you want to understand more information about this software and how you can remove it from your Mac effectively please clean up your web browsers as well.
CommonBrowser Mac – Details
| Name | CommonBrowser |
| Type | Adware / PUP / Redirect for Mac |
| Short Description | Aims to modify the settings on your computer in order to get it to cause browser redirects and display different advertisements. |
| Symptoms | Your device begins to display various types of online advertisements, which results in slowing down of your machine. |
| Distribution Method | Bundled downloads. Web pages which may advertise it. |
| Detection Tool |
See If Your Mac Has Been Affected by CommonBrowser
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User Experience | Join Our Forum to Discuss CommonBrowser. |
CommonBrowser Virus – How Did I Get Infected
CommonBrowser is application that is part of the Adload family of adware, to which the following programs also belong:
The most typical ways these programs used to end up on your device is called a fake Adobe Flash Player update and looks like the page below shows:
Another way these applications often end up on your device without you even realizing it is if they are included in one of the installation steps of us another free software that you may have recently downloaded. This is also known as bundling it looks like the following:
CommonBrowser Mac – What Does It Do?
Once CommonBrowser already ended up on your device, it may begin to perform a lot of different adware activities on your browsers, after it performs a lot of different modifications of their settings, like change the default homepage, ask permissions to read and change data on the sites you visit and add different types of browser extensions, plug-ins and other such. The outcome of this is the following kinds of ads that could begin to appear on your browsers without your permission:
- Highlighted text on the pages you visit.
- Redirects.
- Changed search results to show ads instead of relevant sites.
- Pop-ups with video and/or sound.
- Interruptive banner ads.
- Intrusive push notifications.
CommonBrowser may use different kinds of tracking technologies while showing ads on your Mac, like:
These trackers are responsible for taking different kinds of details from your web browser, like the following information:
- What you have visited.
- Your mouse movements.
- IP and Mac addresses.
- Your bookmarked websites.
- The browsing history from your browser.
- What searches you have made.
- Your mouse clicks.
Is CommonBrowser a Virus?
CommonBrowser is not a virus. However, it could be associated with the number of dangerous ads, that may be leading to websites that may be just as dangerous as one, such as:
- Rogue software download sites.
- Tech support fraud pages.
- URLs, containing a virus infection file or script.
- Web pages that contain scams.
- Redirects to dangerous sites via multiple pay-per-click redirects.
- Survey sites that are fraud.
- Phishing pages.
These are the main reasons why this software is classified as unsafe and should be removed from your device as soon as you see it.
How to Remove CommonBrowser from Mac?
To uninstall apps, like CommonBrowser, our best recommendation is following the guide underneath this post. It will help you get rid of the software either manually or automatically from your Mac. If you want to removeal thatt has the best possible outcome, then our main suggestion is to do that automatically using a professional anti-malware for Mac. Such a powerful tool is designed to thoroughly scan your device and make sure to get it rid of any malicious software completely.
Ventsislav Krastev
Ventsislav is a cybersecurity expert at SensorsTechForum since 2015. He has been researching, covering, helping victims with the latest malware infections plus testing and reviewing software and the newest tech developments. Having graduated Marketing as well, Ventsislav also has passion for learning new shifts and innovations in cybersecurity that become game changers. After studying Value Chain Management, Network Administration and Computer Administration of System Applications, he found his true calling within the cybersecrurity industry and is a strong believer in the education of every user towards online safety and security.
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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.
- 1. Scan for Mac Malware
- 2. Uninstall Risky Apps
- 3. Clean Your Browsers
Step 1: Scan for and remove CommonBrowser files from your Mac
When you are facing problems on your Mac as a result of unwanted scripts and programs such as CommonBrowser, the recommended way of eliminating the threat is by using an anti-malware program. SpyHunter for Mac offers advanced security features along with other modules that will improve your Mac’s security and protect it in the future.
Quick and Easy Mac Malware Video Removal Guide
Bonus Step: How to Make Your Mac Run Faster?
Mac machines maintain probably the fastest operating system out there. Still, Macs do become slow and sluggish sometimes. The video guide below examines all of the possible problems that may lead to your Mac being slower than usual as well as all of the steps that can help you to speed up your Mac.
Step 2: Uninstall CommonBrowser and remove related files and objects
1. Hit the ⇧+⌘+U keys to open Utilities. Another way is to click on “Go” and then click “Utilities”, like the image below shows:
2. Find Activity Monitor and double-click it:
3. In the Activity Monitor look for any suspicious processes, belonging or related to CommonBrowser:
4. Click on the "Go" button again, but this time select Applications. Another way is with the ⇧+⌘+A buttons.
5. In the Applications menu, look for any suspicious app or an app with a name, similar or identical to CommonBrowser. If you find it, right-click on the app and select “Move to Trash”.
6. Select Accounts, after which click on the Login Items preference. Your Mac will then show you a list of items that start automatically when you log in. Look for any suspicious apps identical or similar to CommonBrowser. Check the app you want to stop from running automatically and then select on the Minus (“-“) icon to hide it.
7. Remove any leftover files that might be related to this threat manually by following the sub-steps below:
- Go to Finder.
- In the search bar type the name of the app that you want to remove.
- Above the search bar change the two drop down menus to “System Files” and “Are Included” so that you can see all of the files associated with the application you want to remove. Bear in mind that some of the files may not be related to the app so be very careful which files you delete.
- If all of the files are related, hold the ⌘+A buttons to select them and then drive them to “Trash”.
In case you cannot remove CommonBrowser via Step 1 above:
In case you cannot find the virus files and objects in your Applications or other places we have shown above, you can manually look for them in the Libraries of your Mac. But before doing this, please read the disclaimer below:
1. Click on "Go" and Then "Go to Folder" as shown underneath:
2. Type in "/Library/LauchAgents/" and click Ok:
3. Delete all of the virus files that have similar or the same name as CommonBrowser. If you believe there is no such file, do not delete anything.
You can repeat the same procedure with the following other Library directories:
→ ~/Library/LaunchAgents
/Library/LaunchDaemons
Tip: ~ is there on purpose, because it leads to more LaunchAgents.
Step 3: Remove CommonBrowser – related extensions from Safari / Chrome / Firefox
CommonBrowser-FAQ
What is CommonBrowser on your Mac?
The CommonBrowser threat is probably a potentially unwanted app. There is also a chance it could be related to Mac malware. If so, such apps tend to slow your Mac down significantly and display advertisements. They could also use cookies and other trackers to obtain browsing information from the installed web browsers on your Mac.
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 almost all of the Apple devices can become infected with a threat.
What Types of Mac Threats Are There?
According to most malware researchers and cyber-security experts, the types of threats that can currently infect your Mac can be rogue antivirus programs, adware or hijackers (PUPs), Trojan horses, ransomware and crypto-miner malware.
What To Do If I Have a Mac Virus, Like CommonBrowser?
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 CommonBrowser?
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 CommonBrowser Research
The content we publish on SensorsTechForum.com, this CommonBrowser 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 CommonBrowser?
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 CommonBrowser threat is backed with VirusTotal.
To better understand the threat posed by Mac malware, please refer to the following articles which provide knowledgeable details.