Adware is a shortcut for ad-supported software. It is a computer threat targeting prominent browser programs like Google Chrome, Safari, and Mozilla Firefox. Its entry on the computer is usually discrete and often installed via malicious freeware, shareware, or fake software update. One example of the adware threat is called MapperIndex. This newly discovered adware is specifically aiming to infect browser applications that are operating on Mac OS environment.
How MapperIndex infects the Mac computer?
As stated above, Mac users are mostly clueless on the entry of MapperIndex app on their computers. The spread tactics by makers of this adware usually involves a repackage setup file where MapperIndex is injected to various installer files that some websites are offering to web users as free and downloadable whoever have the requisite for it. Several times, it was noticed that developers of MapperIndex app are also spending on advertisements to promote the software over the internet. Hence, this marketing strategy involves an underground ad network that commonly operates aggressive advertising modules like pop-ups, redirects, and unnecessary push notification.
If ever Mac users have acquired and installed MapperIndex, there will be minimal signs of this adware and is very specific on internet browser application alone. Mac operating system itself is left unharmed. One is the changes on homepage and search tool. As promoted, MapperIndex is a browser extension that improves online browsing and search experience of users. To prove this claim, MapperIndex overrides browser settings and control it with its own preferences. The same unfair techniques are also used on similar threats like BoostResource, ElementSignal, and EdgeManagement.
Risks of installing MapperIndex
Mac users are unaware on the much bigger risk that MapperIndex can cause. Unknown to many, adware are designed to perform monitoring actions where it can record various sensitive and private details from infected browser program. MapperIndex is able to log data like username, password, search keywords, IP address, and so on.
As you can see, MapperIndex is a dangerous kind of threat that needs to take out from the computer as soon as possible. Complete guide to remove MapperIndex adware is outlined on the next section along with effective anti-virus and anti-malware tools.
Procedures to Remove MapperIndex 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.
To successfully remove MapperIndex from your Mac, follow the steps below:
- Quick Fix : Scan the computer with the Combo Cleaner tool.
- Step 1 : Uninstall MapperIndex from the Applications folder.
- Step 2 : Remove malicious browser extensions.
- Step 3 : Delete MapperIndex files from your Mac computer.
- Step 4 : Run another scan with Malwarebytes Anti-Malware.
- Step 5 : Remove MapperIndex entries from internet browsers.
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 MapperIndex. 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.
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 MapperIndex.
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 MapperIndex 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 any unwanted programs or suspicious files (i.e., MapperIndex.gqa, MapperIndex.system). It may also disguise itself as a different file.
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 MapperIndex
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 MapperIndex, 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 MapperIndex
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.
4. You will now see a folder named LaunchAgents. Take note of the following files inside the folder:
- com.MapperIndex.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:
- Mapper Index App, (random characters).plist
If you cannot find the specified file, please look for any unfamiliar or suspicious entries. It may be the one causing MapperIndex 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.
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.
- Mapper Index App
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.
3. Click on Force Quit button.
4. You may now delete or remove locked files that belongs to MapperIndex 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 MapperIndex.
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.
5. After the scan, Malwarebytes Anti-malware for Mac will display a list of identified threats, and MapperIndex 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 MapperIndex 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 MapperIndex 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 MapperIndex 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 MapperIndex 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 MapperIndex. 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 MapperIndex or any relevant profile from the left pane. See the image below.
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 MapperIndex.
