Remove CommonValue Adware from Mac

CommonValue is a very intrusive application that targets Mac systems. Users may discover the presence of this software on the device unexpectedly, and due to this behavior, it was categorized as a potentially unwanted application (PUA). The objective of CommonValue is to infiltrate Mac computers and operate anonymously by overriding the configuration of the internet browser program. Luckily for victims, CommonValue is invasive, but it is not as hazardous as computer viruses.

Is CommonValue a computer virus?

As mentioned, malware researchers are not listing CommonValue under the category of computer viruses. It is appropriate to include it in the PUA group. Aside from that, the subject is also classified as adware because one of its motives is to generate online profit by exploiting the infected browser application.

It is obvious that the attack was merely to earn revenue by displaying advertisements, redirects, and similar endorsements on the internet browser program. The action may not affect the system, and it is not infectious. However, this does not mean that Mac users are free to ignore the presence of CommonValue. The ads it keeps showing in the browser often contain malicious links and can lead to the download and installation of other malware such as EditExecute, InteractiveUnited, and SonicsSeek.

Image of CommonValue

Preventing CommonValue infection

In most cases, Mac users accidentally install the CommonValue app when they download and run malicious freeware, cracked applications, or fake software updates, as shown in the image above. Another dodgy piece of content emerging from aggressive pop-up advertisements is other ways to spread CommonValue. That being said, staying away from such poor web contents is the first line of defense to avoid CommonValue adware infections.

Guarding the computer with an effective anti-virus or anti-malware tool is another way to avoid this unwanted program. Just make sure that the security application is always up-to-date and running with real-time protection.

Stay away from this adware

On Mac computers, preventing CommonValue adware infection is crucial for a number of reasons:

Privacy Issues:
CommonValue often keeps track of users’ online activity, including search histories, browsing patterns, and private data. There are two possible uses for this data: targeted advertising and possible third-party sales. This privacy violation may result in identity theft and a harmful online experience.

System Efficiency:
This adware uses system resources, which might cause your Mac to run much slower. Pop-ups and advertisements may use a lot of resources, making your computer operate slowly. Your overall productivity and user experience may be impacted by this.

Risks to Online Security:
CommonValue has the potential to expose your system to weaknesses, increasing its susceptibility to malware and other online dangers. This adware often arrives in a bundle with other unwanted apps, and these other programs might seriously jeopardize your Mac’s security.

Unwanted Interruptions:
CommonValue annoys users by displaying invasive pop-ups, banners, and advertising. The user experience might be disrupted and potentially lead to unintentional clicks on dangerous information by these unwanted interruptions, which can be especially frustrating while working or having fun.

Hijacking of Web Browsers:
Web browser hijacking is the ability of CommonValue to replace homepages and default search engines, as well as add unwanted extensions. This may change the way you browse by taking you to malicious websites, exposing you to phishing scams, and presenting other security dangers.

CommonValue infestations on Macs may be prevented by using reliable security software, updating your Mac’s operating system and apps, using safe surfing practices, and exercising caution while downloading and installing programs from the internet.

Procedures to Remove CommonValue from Mac

This area contains comprehensive procedures to help you remove adware and potentially unwanted program from the computer. Guide on this page are written in a manner that can be easily understand and execute by Mac users.

Quick Fix - Scan the Mac Computer with Combo Cleaner

Combo Cleaner is a trusted Mac utility application with complete antivirus and optimization features. It is useful in dealing with adware, malware, and PUP's. Moreover, it can get rid of adware like CommonValue. You may need to purchase the full version if you want to maximize its premium features.

1. Download the tool from the following page:

2. Double-click the downloaded file and proceed with the installation.

3. In the opened window, drag and drop the Combo Cleaner icon onto your Applications folder icon.

Install Combo Cleaner

4. Open your Launchpad and click on the Combo Cleaner icon.

5. Wait until your antivirus downloads its latest virus definition updates.

6. Next, click on "Start Combo Scan" to start removing CommonValue.

Combo Cleaner Scanner

7. Free features of Combo Cleaner include Disk Cleaner, Big Files finder, Duplicate files finder, and Uninstaller. To use antivirus and privacy scanner, users have to upgrade to a premium version.

Proceed with the rest of the removal steps if you are comfortable manually removing malicious objects associated with the threat.

Step 1 : Delete CommonValue from Mac Applications

1. Go to Finder.

2. On the menu, click Go and then, select Applications from the list to open Applications Folder.

3. Find CommonValue or any unwanted program and suspicious item. It may also disguise itself as a different file with random names.

Delete Unwanted App

4. Drag the suspicious file to the Trash Bin to delete the application from Mac.

5. Right-click on Trash icon and click on Empty Trash.

Step 2 : Remove Browser Extensions that belongs to CommonValue

1. Locate the add-on or extension that is relevant to the adware. To do this, please follow the following depending on affected browser.

Safari - Choose Preferences from the Safari menu, then click the Extensions icon. This will open a window showing all installed extensions.

Chrome - Select Preferences from the Chrome menu, and then click the Extensions link found on the left pane.

Firefox - Choose Add-ons from the Menu. Look at both the Extensions and Plug-ins lists when it opens a new window.

2. Once you have located CommonValue, click on Remove or Uninstall, to get rid of it.

3. Close the browser and proceed to the next steps.

Step 3 : Delete Malicious Files that have installed CommonValue

1. Select and copy the string below to your Clipboard by pressing Command + C on your keyboard.

~/Library/LaunchAgents

2. Go to your Finder. From the menu bar please select Go > Go to Folder...

3. Press Command + V on your keyboard to paste the copied string. Press Return to go to the said folder.

Command + V

4. You will now see a folder named LaunchAgents. Take note of the following files inside the folder:

  • com.CommonValue.plist
  • unknown.service.plist
  • unknown.system.plist
  • unknown.download.plist
  • unknown.update.plist

The term unknown is just a representation of the actual malware name. Attackers may use the following file names:

- CommonValue, (random characters).plist

If you cannot find the specified file, please look for any unfamiliar or suspicious entries. It may be the one causing CommonValue to be present on your Mac. Arranging all items to see the most latest ones may also help you identify recently installed unfamiliar files. Please press Option + Command + 4 on your keyboard to arrange the application list in chronological order.

Option+Command+4

Important: Take note of all the suspicious files as you may also delete the same item on another folder as we go on.

5. Drag all suspicious files that you may find to Trash.

6. Please restart the computer.

7. Open another folder using the same method as above. Copy and Paste the following string to easily locate the folder.

~/Library/Application Support

8. Look for any suspicious items that are similar to the ones in Step 4. Drag them to the Trash.

9. Repeat the process on the following non-hidden folders (without ~):

/Library/LaunchAgents
/Library/LaunchDaemons
/Library/Application Support

10. Lastly, go to your Finder and open the Applications Folder. Look for subfolders with the following names and drag them to Trash.

- CommonValue

Optional : For locked files that cannot be removed, do the following:

1. Go to Launchpad, Utilities folder, open Activity Monitor.

2. Select the process you want to quit.

Force Quit Apps

3. Click on Force Quit button.

4. You may now delete or remove locked files that belongs to CommonValue adware.

Step 4 : Double-check with MBAM Tool for Mac

1. Download Malwarebytes Anti-malware for Mac from this link:

2. Run Malwarebytes Anti-malware for Mac. It will check for updates and download the most recent version if one is available. This is necessary for finding recent malware threats, including CommonValue.

3. If it prompts to close all running web browser, please do so. Thus, we advise you to PRINT this guide for your reference before going offline.

4. Once it opens the user interface, please click on the Scan button to start scanning your Mac computer.

MBAM for Mac

5. After the scan, Malwarebytes Anti-malware for Mac will display a list of identified threats, and CommonValue is surely part of it. Be sure to select all items in the list. Then, click the Remove button to clean the computer.

Step 5 : Remove CommonValue from Homepage and Search

Safari

- Open your Safari browser.
- Go to the Safari Menu located in the upper left-hand corner, and then select Preferences.
- Under the General tab, navigate to the Default Search Engine section and select Google or any valid search engine.
- Next, be sure that the "New Windows Open With" field is set to Homepage.
- Lastly, remove CommonValue from the Homepage field. Replace it with your preferred URL to be set as your default homepage.

Google Chrome

- Open the Google Chrome browser.
- Input the following on the address bar and press Enter on the keyboard : chrome://settings/
- Look for 'On Startup' area on the sidebar.
- Select 'Open a specific page or set of pages'.
- Choose the unwanted homepage, and click on Ellipses (three dots) and select Edit.
- Enter the desired web address as your homepage, replacing the CommonValue setting. Click Save.
- To set the default search engine, go to the Search Engine area from the sidebar link.
- Click on 'Manage search engines...' button.
- Select the questionable Search Engine and click on Ellipses (three dots). ClickDelete. to remove it from the list.
- Go back to the Search Engine area and choose a valid entry (i.e., Google) from 'Search engine used in the address bar'.

Mozilla Firefox

- Run Mozilla Firefox browser.
- Type the following on the address bar and hit Enter on keyboard : about:preferences
- Click Home on the sidebar area.
- Under "New Windows and Tabs", you may choose Firefox Home (Default) or Custom URLs. - Input the desired URL to replace CommonValue settings if you chose Custom URLs.
- To configure default search engine, select Search on the sidebar to display the settings.
- Under the Default Search Engine list, please select one (i.e., Google).
- On the same page, you have the option to Remove unwanted search engines.

Optional : If you are unable to change browser settings, execute these steps:

Some users complain that there is no way to change browser settings because they are grayed out by CommonValue. In such a situation, it is important to check if there is an unwanted profile. Please do the following:

1. Quit any running applications and launch System Preferences from your Dock.

2. Under System Preferences, click Profiles.

3. Select CommonValue or any relevant profile from the left pane. See the image below.

Remove Mac Profile

4. At the bottom of this window, click the minus [-] button to delete the account. Please refer to the image above.

5. Close the Profiles window and open the affected browser to change all settings associated with CommonValue.

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