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How to eliminate FunctionValue adware from the operating system

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

What kind of application is FunctionValue?

FunctionValue is an adware-type application discovered by our researchers during a routine inspection of new submissions to the VirusTotal site. This app is part of the AdLoad malware family. FunctionValue is designed to run intrusive advertisement campaigns, and it may have additional harmful functionalities.

FunctionValue adware

FunctionValue adware overview

Adware stands for advertising-supported software. It enables the placement of adverts on visited websites and/or other interfaces. The advertisements predominantly promote online scams, untrustworthy/hazardous software, and potential malware. Some intrusive ads can even perform stealthy downloads/installations upon being clicked.

It must be mentioned that while legitimate products and services may be encountered through these adverts – they are highly unlikely to be endorsed in this fashion by their actual developers or other official parties. It is most probable that this promotion is performed by scammers who abuse the content's affiliate programs in order to acquire illegitimate commissions.

Advertising-supported software may require certain conditions to deliver intrusive ad campaigns (e.g., compatible browser/system, visits to specific websites, etc.). Regardless of whether FunctionValue displays advertisements – its presence remains a threat.

Furthermore, this application might have browser-hijacking abilities, as they are standard for AdLoad adware. However, it did not exhibit any such traits during testing.

What is more, advertising-supported software usually has data-tracking functionalities, and this might apply to FunctionValue. Information of interest may include: visited URLs, viewed pages, searched queries, Internet cookies, log-in credentials (usernames/passwords), personally identifiable details, finance-related data, and so on. The collected information can then be sold to third-parties or otherwise abused for profit.

To summarize, the presence of software like FunctionValue on devices may result in system infections, severe privacy issues, financial losses, and even identity theft.

Threat Summary:
Name Ads by FunctionValue
Threat Type Adware, Mac malware, Mac virus
Detection Names Avast (MacOS:AdAgent-L [Adw]), Combo Cleaner (Gen:Variant.Adware.MAC.Rload.4), ESET-NOD32 (A Variant Of OSX/Adware.Synataeb.C), Kaspersky (Not-a-virus:HEUR:AdWare.OSX.Adload.h), Full List (VirusTotal)
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), 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.

Adware examples

EngineProExecutiveActivity, and CommonHandler are merely a few examples of adware we have analyzed recently. This software typically appears ordinary and harmless. It also offers a wide variety of handy and advantageous functionalities. However, these features seldom work as promised, and in most cases – they do not work at all.

It must be stressed that even if a piece of software operates as indicated by its promotional material – that is not definitive proof of either legitimacy or safety.

How did FunctionValue install on my computer?

Adware may have "official" promotional webpages, and it is commonly endorsed on scam sites. The majority of visitors access such pages via redirects generated by websites employing rogue advertising networks, misspelled URLs, intrusive ads, spam browser notifications, or installed adware (with browser force-opening capabilities).

"Bundling" – packing regular program installers with unwanted/malicious additions – is used to distribute advertising-supported software as well. The risk of allowing bundled content into the system is increased by downloading from untrustworthy sources (e.g., freeware and third-party websites, Peer-to-Peer sharing networks, etc.) and by rushing through installation processes (e.g., ignoring terms, skipping steps, using "Easy/Quick" settings, etc.).

Intrusive adverts also proliferate adware. When clicked on, some of these advertisements can execute scripts to perform downloads/installations without user permission.

How to avoid installation of adware?

It is essential to research software and download it only from official/verified channels. Additionally, installation processes must be treated with caution, e.g., by reading terms, exploring available options, using the "Custom" or "Advanced" settings, and opting out of all supplementary apps, extensions, features, etc.

We also advise being careful while browsing since fraudulent and dangerous online content usually appears legitimate and innocuous. For example, intrusive advertisements may look ordinary/harmless – yet they redirect to unreliable/questionable sites (e.g., pornography, adult dating, gambling, etc.).

Should you keep encountering such ads/redirects, check the system and immediately remove all dubious applications and browser extensions/plug-ins. If your computer is already infected with FunctionValue, we recommend running a scan with Combo Cleaner Antivirus for macOS to automatically eliminate this adware.

Pop-up window displayed once FunctionValue adware's installation is over:

Pop-up displayed once FunctionValue installation is complete

FunctionValue adware's installation folder:

FunctionValue 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 FunctionValue adware using Combo Cleaner:

FunctionValue adware removal:

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

Manual removal of malicious Mac applications

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.

Frequently Asked Questions (FAQ)

What harm can adware cause?

Adware displays advertisements that endorse content capable of causing severe issues (e.g., system infections, financial losses, etc.). Its presence on a device can also decrease browsing quality and system performance. This software usually has data-tracking abilities – therefore, it is classified as a privacy threat.

What does adware do?

Adware stands for advertising-supported software. It is designed to display ads on various interfaces. Additionally, some types can generate redirects and collect private information.

How do adware developers generate revenue?

Adware developers generate revenue primarily through affiliate programs by promoting various websites, applications, browser extensions, products, services, and so forth.

Will Combo Cleaner remove FunctionValue adware?

Yes, Combo Cleaner can scan systems and eliminate installed adware-type apps. Keep in mind that manual removal (performed without the aid of security software) might be ineffective. In some instances, even after the adware has been manually removed – various leftovers (files) remain hidden within the system. The remnants may continue to run and cause issues. Hence, it is paramount to eliminate advertising-supported software thoroughly.

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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.

PCrisk security portal is brought by a company RCS LT. Joined forces of security researchers help educate computer users about the latest online security threats. More information about the company RCS LT.

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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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