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How to remove DataHandler adware from the operating system

Also Known As: Ads by DataHandler
Type: Mac Virus
Damage level: Medium

What is DataHandler?

DataHandler is an application categorized as adware. It delivers intrusive ad campaigns and also possesses browser hijacker characteristics. This app makes alterations to browser settings to promote a fake search engine: Safe Finder via akamaihd.net.

Additionally, most adware apps and browser hijackers monitor users' browsing habits. It is also likely that DataHandler has data tracking capabilities. Due to the dubious methods used to proliferate this adware, DataHandler is also classified as a Potentially Unwanted Application (PUA).

DataHandler adware

DataHandler adware enables the placement of pop-ups, coupons, banners, surveys and other intrusive advertisements on any visited site. These ads significantly diminish the browsing experience, as they limit browsing speed and web page visibility.

Furthermore, when clicked, they can redirect to various untrusted/malicious websites and can even execute scripts designed to download/install rogue software (e.g. PUAs) without users' permission. DataHandler shares common characteristics with browser hijackers.

This software operates by assigning the addresses of bogus search engines as the homepage, default search engine and new tab/window URLs. The promoted web search tools typically cannot provide unique results, and so they redirect to (or cause redirection chains ending with) legitimate sites.

In the case of DataHandler, each new browser tab/window opened and search query typed into the URL bar starts a redirection chain. An initial redirect is made to akamaihd.net, which redirects to Safe Finder, in turn redirecting to Yahoo (search.yahoo.com), a genuine search engine.

Since any changes users attempt to make to their browsers are automatically reset (if access is to the settings is allowed at all), it is necessary to remove the hijacker software to recover the browser. As mentioned, most unwanted apps (including adware and browser hijackers) can track data.

They can monitor browsing activity (URLs visited, pages viewed, search queries, etc.) and gather personal information (IP addresses, geolocations and other details).

The collected data is typically shared with third parties intent on misusing it for financial gain. In summary, the presence of PUAs on devices can lead to system infiltration/infections, serious privacy issues, financial loss and even identity theft. Therefore, remove all suspect applications and browser extensions/plug-ins immediately upon detection.

Threat Summary:
Name Ads by DataHandler
Threat Type Adware, Mac malware, Mac virus.
Additional Information This application belongs to Adload malware family.
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.
▼ Download Combo Cleaner for Mac
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.

HelpFeatureInfoSearchExperienceLine and NationalSpecial are some examples of other adwares. They usually seem legitimate and entice users into download/installation with offers of "useful" features, however, these functions are rarely operational.

This applies to all PUAs. The only purpose of unwanted software is to generate profit for the developers; to users they have no real value and can lead to various problems instead. PUAs run intrusive advertisement campaigns, cause unwanted redirects, modify browsers and collect private data.

How did DataHandler install on my computer?

Some PUAs have "official" promotional pages from which they can be downloaded. PUAs also proliferate through the download/installation setups of other products. This deceptive marketing technique of pre-packing regular software with unwanted or malicious additions is called "bundling".

Rushing download and installation processes (e.g. skipping steps and sections, using pre-set options, etc.) increases the risk of allowing bundled content onto the system. When clicked, intrusive ads can execute scripts to stealthily download/install PUAs.

How to avoid installation of potentially unwanted applications

You are advised to research all software before download/installation or purchase. Use only official and verified download channels. Unofficial and free file-hosting websites, P2P sharing networks (BitTorrent, Gnutella, eMule, etc.) and other third party downloaders are untrusted and can offer likewise suspect content.

When downloading/installing, read the terms, study all possible options, use the "Custom/Advanced" settings and opt-out of supplementary apps, tools, features and other additions. Intrusive ads may seem normal and innocuous, however, they can redirect to highly dubious web pages (e.g. pornography, adult-dating, gambling and others).

If you experience advertisements/redirects of this type, check the system and immediately remove all suspicious applications and browser extensions/plug-ins. If your computer is already infected with DataHandler, we recommend running a scan with Combo Cleaner Antivirus for macOS to automatically eliminate this adware.

Pop-up window displayed once DataHandler installation is complete:

pop-up displayed once DataHandler installation is done

DataHandler redirecting users to the Safe Finder website via akamaihd.net:

DataHandler redirecting users to Safe Finder website via akamaihd.net

DataHandler adware installation folder:

DataHandler adware install folder

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:

Video showing how to remove DataHandler adware using Combo Cleaner:

DataHandler adware removal:

Remove DataHandler-related potentially unwanted applications from your "Applications" folder:

mac browser hijacker removal from 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

Mac Go To Folder step

Click the Finder icon, from the menu bar. Choose Go, and click Go to Folder...

Mac removing related files and folders - step 1Check for adware generated files in the /Library/LaunchAgents/ folder:

Mac go to /Library/LaunchAgents - step 1

In the Go to Folder... bar, type: /Library/LaunchAgents/

Mac go to /Library/LaunchAgents - step 2

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.

Mac removing related files and folders - step 2Check for adware generated files in the ~/Library/Application Support/ folder:

Mac go to /Library/Application Support - step 1

In the Go to Folder... bar, type: ~/Library/Application Support/

Mac go to /Library/Application Support - step 2

In the "Application Support" folder, look for any recently-added suspicious folders. For example, "MplayerX" or "NicePlayer", and move these folders to the Trash.

Mac removing related files and folders - step 3Check for adware generated files in the ~/Library/LaunchAgents/ folder:

Mac go to ~/Library/LaunchAgents - step 1

In the Go to Folder... bar, type: ~/Library/LaunchAgents/

Mac go to ~/Library/LaunchAgents - step 2

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.

Mac removing related files and folders - step 4Check for adware generated files in the /Library/LaunchDaemons/ folder:

Mac go to /Library/LaunchDaemons - step 1

In the "Go to Folder..." bar, type: /Library/LaunchDaemons/

Mac go to /Library/LaunchDaemons - step 2

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.

Mac removing malware related files and folders - step 5Scan 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.

Mac remove malware with Combo Cleaner - step 1

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.

Mac remove malware with Combo Cleaner - step 2

After removing files and folders generated by the adware, continue to remove rogue extensions from your Internet browsers.

Remove malicious extensions from Internet browsers

Safari iconRemove malicious Safari extensions:

Removal of malicious extensions in Safari - step 1

Open the Safari browser, from the menu bar, select "Safari" and click "Preferences...".

Removal of malicious extensions in Safari - step 2

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.

Google Chrome logoRemove malicious extensions from Google Chrome:

Removal of malicious extensions in Google Chrome - step 1

Click the Chrome menu icon Google 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".

Removal of malicious extensions in Google Chrome - step 2

  • If you continue to have problems with browser redirects and unwanted advertisements - Reset Google Chrome.

Mozilla Firefox logoRemove malicious extensions from Mozilla Firefox:

Removal of malicious extensions in Mozilla Firefox - step 1

Click the Firefox menu firefox menu icon (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".

Removal of malicious extensions in Mozilla Firefox - step 2

  • If you continue to have problems with browser redirects and unwanted advertisements - Reset Mozilla Firefox.

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About the author:

Tomas Meskauskas

Tomas Meskauskas - expert security researcher, professional malware analyst.

I am passionate about computer security and technology. I have an experience of over 10 years working in various companies related to computer technical issue solving and Internet security. I have been working as an author and editor for pcrisk.com since 2010. Follow me on Twitter and LinkedIn to stay informed about the latest online security threats. Contact Tomas Meskauskas.

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Malware activity

Global malware activity level today:

Medium threat activity

Increased attack rate of infections detected within the last 24 hours.

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