Helper_update app disguises as a real internet browser extension, which assumes to improve online browsing and searching experience of Mac users by giving valuable and safe search results. In any case, Helper_update is considered as an unwanted application that contaminates Mac computers and mainstream web applications including Safari. Google Chrome, and Firefox. Its principal work is to produce commercials straight into internet programs as a way to gain revenue for its authors. Developers are promoting Helper_update as a freeware, so that such a large number of web users can be convince in patronizing the app. Hence, Helper_update exploits infected browser programs to show various commercials on visited sites and current page views. Along these disruptions, Mac security specialists classed it as adware or ad-supported software.
As an adware, it is probably going to accumulate different information relevant to web users personal data like search keywords, visited sites, favorite websites, IP Address, and other critical details. Sharing this information to outsiders and cyber crooks can lead to digital frauds, for example, identity scamming, phishing tricks, or hacking. On the most dire outcome imaginable, it can prompt issues that are hazardous to the computer later on.
Web users may not load Helper_update on their own will. In any case, as a typical capacity of adware or potentially unwanted application (PUA), it can dispatch itself on the computer by means of questionable freeware downloads or counterfeit program updates (see image below). There are just a few different ways on how malware authors can spread their noxious projects. It is simply a question of mindfulness and being careful while utilizing the web resources.
Ads by Helper_update
Promotions and pop-ups by Helper_update could prompt redirection into various conniving sites and malicious pages. The matter is, clicking any advertisements on different dubious website pages can be harmful to browser application and Mac OS in general.
Intrusive advertisements can connect web users to vague destinations, for example, adult related pages, illegal media streaming, and internet betting platforms. Such sites are not gainful to web users and in fact, they show unsatisfactory contents.
Procedures to Remove Helper_update 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 Helper_update. 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 Helper_update.
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 Helper_update 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 Helper_update or any unwanted program or suspicious item. It could be in disguise as a different file.
4. Drag Helper_update to 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 Helper_update
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 Helper_update, 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 Helper_update
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.Helper_update
- unknown.download.plist
- unknown.ltvbit.plist
- unknown.update.plist
The term unknown is just a representation of the actual malware name. Attackers may masks the actual name with following:
- Helper Update
If you cannot find the specified file, please look for any unfamiliar or suspicious entries. It may be the one causing Helper_update 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.
- Helper Update
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 Helper_update 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 Helper_update.
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 Helper_update 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 Helper_update 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 Helper_update 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 Helper_update 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 Helper_update 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 Helper_update. 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 Helper_update 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 Helper_update.
