Terminate AssistEngine adware
Written by Tomas Meskauskas on (updated)
What is AssistEngine?
AssistEngine is a deceptive application that falsely claims to enhance the internet search experience. Judging on appearance alone, AssistEngine may seem legitimate and useful, however, it is categorized as a potentially unwanted application (PUA) and adware.
There are three main reasons for these negative associations: 1) installation without users' consent; 2) tracking of browsing activity, and; 3) display of intrusive advertisements.
After successful infiltration, AssistEngine delivers various intrusive advertisements, such as coupons, banners, pop-ups, and similar. These are delivered using tools that enable placement of third party graphical content on any site. Therefore, they often conceal underlying content, significantly diminishing the browsing experience.
Furthermore, ads of this type usually redirect to dubious websites and, in some cases, execute scripts that download/install unwanted applications. Thus, clicking them is risky and can result in system infections. PUAs also gather IP addresses, website URLs visited, pages viewed, queries entered into search engines, and other data relating to browsing activity.
This information often includes personal details that developers share with third parties (potentially, cyber criminals) who misuse private data to generate revenue. Thus, data tracking can lead to privacy issues, including identity theft. You should remove AssistEngine adware immediately.
Name | Ads by AssistEngine |
Threat Type | Mac malware, Mac virus |
Symptoms | Your Mac becomes slower than normal, you see unwanted pop-up ads, you are redirected to dubious websites. |
Distribution methods | Deceptive pop-up ads, free software installers (bundling), fake flash player installers, torrent file downloads. |
Damage | Internet browser tracking (potential privacy issues), display of unwanted ads, redirects to dubious websites, loss of private information. |
Malware Removal (Mac) | To eliminate possible malware infections, scan your Mac with legitimate antivirus software. Our security researchers recommend using Combo Cleaner. |
AssistEngine is identical to GenerelOpen, TechNetSearch, WindowArea, and a number of other PUAs. In fact, all adware-type applications are very similar. By offering "useful features", unwanted programs attempt attempt to give the impression of legitimacy and trick users to install.
The only purpose of most PUAs is to generate revenue for the developers. Rather than enabling the functionality promised, they gather data and deliver intrusive advertisements, thereby posing a threat to your privacy/computer safety and significantly diminishing the browsing experience.
How did AssistEngine install on my computer?
To proliferate PUAs such as AssistEngine, criminals employ "bundling" and intrusive advertising methods. "Bundling" is essentially stealth installation of third party applications together with regular software. Developers know that users often rush download/installation processes and skip steps.
Therefore, "bundled" apps are intentionally hidden behind "Custom/Advanced" settings (or other sections) of these procedures. By skipping download/installation steps and clicking advertisements, many users expose their systems to risk of various infections and compromise their privacy.
Therefore, the main reasons for computer infections are poor knowledge of these threats and careless behavior.
How to avoid installation of potentially unwanted applications?
To infiltration by PUAs, be very cautious when browsing the internet. Pay close attention during the download/installation processes and when browsing the internet in general. Never rush any download or installation process. Select "Custom/Advanced" settings and carefully analyze each step.
Opt-out of additionally-included programs and decline offers to download/install them. Software should be downloaded from official sources only, preferably using direct download links. Third party downloaders/installers are often monetized using the "bundling" method, and thus using these tools is very risky.
Developers invest many resources into intrusive ad design, thereby making them seem legitimate, however, they redirect to dubious websites (such as gambling, pornography, adult dating, and similar). If you encounter these ads/redirects, remove all suspicious applications and browser plug-ins immediately.
If your computer is already infected with AssistEngine, we recommend running a scan with Combo Cleaner Antivirus for macOS to automatically eliminate this adware.
AssistEngine adware files:
Pop-up window displayed after AssistEngine adware installation process is complete:
Instant automatic Mac malware removal:
Manual threat removal might be a lengthy and complicated process that requires advanced IT skills. Combo Cleaner is a professional automatic malware removal tool that is recommended to get rid of Mac malware. Download it by clicking the button below:
▼ DOWNLOAD Combo Cleaner for Mac
By downloading any software listed on this website you agree to our Privacy Policy and Terms of Use. To use full-featured product, you have to purchase a license for Combo Cleaner. Limited seven days free trial available. Combo Cleaner is owned and operated by Rcs Lt, the parent company of PCRisk.com read more.
Quick menu:
- What is AssistEngine?
- STEP 1. Remove AssistEngine related files and folders from OSX.
- STEP 2. Remove AssistEngine ads from Safari.
- STEP 3. Remove AssistEngine adware from Google Chrome.
- STEP 4. Remove AssistEngine ads from Mozilla Firefox.
Video showing how to remove AssistEngine adware using Combo Cleaner:
AssistEngine adware removal:
Remove AssistEngine-related potentially unwanted applications from your "Applications" folder:
Click the Finder icon. In the Finder window, select "Applications". In the applications folder, look for "MPlayerX","NicePlayer", or other suspicious applications and drag them to the Trash. After removing the potentially unwanted application(s) that cause online ads, scan your Mac for any remaining unwanted components.
Remove adware-related files and folders
Click the Finder icon, from the menu bar. Choose Go, and click Go to Folder...
Check for adware generated files in the /Library/LaunchAgents/ folder:
In the Go to Folder... bar, type: /Library/LaunchAgents/
In the "LaunchAgents" folder, look for any recently-added suspicious files and move them to the Trash. Examples of files generated by adware - "installmac.AppRemoval.plist", "myppes.download.plist", "mykotlerino.ltvbit.plist", "kuklorest.update.plist", etc. Adware commonly installs several files with the exact same string.
Check for adware generated files in the ~/Library/Application Support/ folder:
In the Go to Folder... bar, type: ~/Library/Application Support/
In the "Application Support" folder, look for any recently-added suspicious folders. For example, "MplayerX" or "NicePlayer", and move these folders to the Trash.
Check for adware generated files in the ~/Library/LaunchAgents/ folder:
In the Go to Folder... bar, type: ~/Library/LaunchAgents/
In the "LaunchAgents" folder, look for any recently-added suspicious files and move them to the Trash. Examples of files generated by adware - "installmac.AppRemoval.plist", "myppes.download.plist", "mykotlerino.ltvbit.plist", "kuklorest.update.plist", etc. Adware commonly installs several files with the exact same string.
Check for adware generated files in the /Library/LaunchDaemons/ folder:
In the "Go to Folder..." bar, type: /Library/LaunchDaemons/
In the "LaunchDaemons" folder, look for recently-added suspicious files. For example "com.aoudad.net-preferences.plist", "com.myppes.net-preferences.plist", "com.kuklorest.net-preferences.plist", "com.avickUpd.plist", etc., and move them to the Trash.
Scan your Mac with Combo Cleaner:
If you have followed all the steps correctly, your Mac should be clean of infections. To ensure your system is not infected, run a scan with Combo Cleaner Antivirus. Download it HERE. After downloading the file, double click combocleaner.dmg installer. In the opened window, drag and drop the Combo Cleaner icon on top of the Applications icon. Now open your launchpad and click on the Combo Cleaner icon. Wait until Combo Cleaner updates its virus definition database and click the "Start Combo Scan" button.
Combo Cleaner will scan your Mac for malware infections. If the antivirus scan displays "no threats found" - this means that you can continue with the removal guide; otherwise, it's recommended to remove any found infections before continuing.
After removing files and folders generated by the adware, continue to remove rogue extensions from your Internet browsers.
Remove malicious extensions from Internet browsers
Remove malicious Safari extensions:
Open the Safari browser, from the menu bar, select "Safari" and click "Preferences...".
In the preferences window, select "Extensions" and look for any recently-installed suspicious extensions. When located, click the "Uninstall" button next to it/them. Note that you can safely uninstall all extensions from your Safari browser - none are crucial for regular browser operation.
- If you continue to have problems with browser redirects and unwanted advertisements - Reset Safari.
Remove malicious extensions from Google Chrome:
Click the Chrome menu icon (at the top right corner of Google Chrome), select "More Tools" and click "Extensions". Locate all recently-installed suspicious extensions, select these entries and click "Remove".
- If you continue to have problems with browser redirects and unwanted advertisements - Reset Google Chrome.
Remove malicious extensions from Mozilla Firefox:
Click the Firefox menu (at the top right corner of the main window) and select "Add-ons and themes". Click "Extensions", in the opened window locate all recently-installed suspicious extensions, click on the three dots and then click "Remove".
- If you continue to have problems with browser redirects and unwanted advertisements - Reset Mozilla Firefox.
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