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How to remove QuantityExact adware and the ads it delivers

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

What is QuantityExact?

QuantityExact is an adware-type application that our researchers discovered while looking through new submissions to VirusTotal. We also learned that this piece of software belongs to the AdLoad malware family.

QuantityExact adware

QuantityExact adware overview

Adware can require certain conditions to be met to run intrusive advert campaigns (display ads), which likely applies to QuantityExact. For example, advertising-supported software may not deliver advertisement campaigns unless the browser/system specs or user geolocation are compatible, particular websites are visited, or similar.

However, regardless of whether QuantityExact (or other adware) displays adverts or not - its presence on a system endangers device and user safety.

Adware-delivered advertisements promote untrustworthy/hazardous sites and software, scams, and even malware. Furthermore, some intrusive ads can be triggered (by being clicked on) to download/install software without user permission.

While legitimate products may be endorsed by adware, it is unlikely that the genuine developers use or approve of this advertising technique. Instead, scammers who abuse affiliate programs commonly employ this method to obtain illegitimate commissions.

QuantityExact may have browser hijacker qualities, as they are typical for AdLoad adware; however, it did not exhibit any during testing.

What is more, QuantityExact may have data tracking functionalities. Advertising-supported software usually targets browsing and search engine histories, personally identifiable details, banking data, and so forth. The gathered data is shared with and/or sold to third-parties.

In summary, the presence of software like QuantityExact on devices can result in system infections, severe privacy issues, financial losses, and even identity theft.

Threat Summary:
Name Ads by QuantityExact
Threat Type Adware, Mac malware, Mac virus
Detection Names Avast (MacOS:Adload-AG [Adw]), Combo Cleaner (Gen:Variant.Adware.MAC.AdLoad.13), ESET-NOD32 (A Variant Of OSX/Adware.Synataeb.G), Kaspersky (Not-a-virus:HEUR:AdWare.OSX.Adload.j), 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), 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.

Adware examples

EnumeratorConnectivitySmartTransaction, and KernelReproduce are just a couple examples of the adware we have analyzed. This software appears legitimate and offers "useful" features. However, these functions rarely work as advertised, and in most cases - they do not work at all.

How did QuantityExact install on my computer?

Adware can be bundled together with ordinary programs. Download from untrustworthy channels (e.g., unofficial and free file-hosting sites, Peer-to-Peer sharing networks, etc.) and rushed installations - increase the risk of unintentionally allowing bundled content into the system.

Fake Adobe Flash Player updaters/installers are also used in distribution. Additionally, once clicked on, intrusive advertisements may stealthily download/install advertising-supported software.

Adware can have "official" promotional/download webpages, which are typically accessed inadvertently. Most users enter them via mistyped URLs or redirects caused by intrusive ads, websites using rogue advertising networks, spam browser notifications, or installed adware (with browser force-opening capabilities).

How to avoid installation of adware?

We strongly advise researching software and only downloading from official/verified sources. Furthermore, installation processes must be approached with caution, e.g., reading terms, studying available options, using the "Custom/Advanced" settings, and opting-out of all additions.

We also recommend being vigilant while browser, as fraudulent and malicious content tends to look harmless. For example, intrusive adverts appear innocuous yet redirect to unreliable/questionable websites (e.g., gambling, adult-dating, pornography, etc.).

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

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

Pop-up displayed once QuantityExact installation is complete

QuantityExact adware's installation folder:

QuantityExact 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 QuantityExact adware using Combo Cleaner:

QuantityExact adware removal:

Remove QuantityExact-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.

Frequently Asked Questions (FAQ)

What harm can adware cause?

Adware endangers device integrity and user safety. This software can decrease the browsing quality and system performance. It is also a threat to user privacy due to most types having data tracking abilities. What is more, adware-delivered ads can be deceptive/malicious and lead to users experiencing serious issues.

What does adware do?

Adware stands for advertising-supported software. It is designed to run intrusive advertisements campaigns, i.e., display adverts on visited websites and/or different interfaces.

How do adware developers generate revenue?

Adware developers primarily generate revenue through affiliate programs by promoting various websites, products, services, etc. Commissions may be earned from ad clicks, webpage visits, file downloads, product purchases, service subscriptions, or similar.

Will Combo Cleaner remove QuantityExact adware?

Yes, Combo Cleaner will scan your system and eliminate detected adware-type applications. It has to be mentioned that manual removal (unaided by security software) might not be a perfect solution. In some instances, even after the advertising-supported software itself is eliminated - leftover files are left behind. Furthermore, such remnants may continue running and causing issues. Therefore, it is paramount to remove adware 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.

QR Code
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