OSX.Bnodlero Adware on Mac – How to Remove It

What is OSX.Bnodlero adware? How does OSX.Bnodlero adware work on Mac? How to remove OSX.Bnodlero ads from your Mac?

OSX.Bnodlero is the name of an adware that is installed on Macs. The adware is basically a program that shows various types of advertisements after heavily modifying your web browser. The main idea of the OSX.Bnodlero is not only to show advertisements, but to also begin to perform various different forms and types of advertisements on your computer. These ads have the one and only main goal to transfer you to different suspicious websites, some of which may even turn out to be virus sites. Read this article to learn how you can remove OSX.Bnodlero from your Mac.

Threat Summary

NameOSX.Bnodlero Adware
TypeAdware/PUP for Mac OS
Short Description
SymptomsOSX.Bnodlero may show different types of unwanted advertisements to your computer. These ads may be dangerous in multiple different ways.
Distribution Method OSX.Bnodlero can spread via software bundling or via browser redirects, where it is advertised as some sort of app.
Detection Tool See If Your System Has Been Affected by malware


Combo Cleaner

User ExperienceJoin Our Forum to Discuss OSX.Bnodlero Adware.

OSX.Bnodlero – How Did I Get It and What Does It Do?

The OSX.Bnodlero aims to get into computers via various misleading methods. It could be advertised on software download sites, similar to Cnet or Softonic, but it could also be bundled to the installers of legitimately free apps. If bundled, the OSX.Bnodlero could appear to be added as a free extra somewhere in the installation process of computers.

When downloaded and ran, the first activity of OSX.Bnodlero is to ask you to allow it on your Mac and by doing so you give OSX.Bnodlero permissions over it. Those permissions are later used with the main idea to help OSX.Bnodlero to heavily modify your browser.

Once on your machine, the OSX.Bnodlero may change the default search engine on Google Chrome, Safari, Firefox and other browsers you may have on your Mac and may add browser extensions to it. Not only this, but also the OSX.Bnodlero may use tracking technologies to track your browsing activities. Such could turn out to be:

  • Cookies.
  • Pixels.
  • Tags.
  • Geo-locators.
  • LSOs or Flash Cookies.

These may be used to obtain your online browsing activities and see what you search online, where you click, where you are visiting from and even what you type on your browser. It can also allow OSX.Bnodlero to see your most often visited sites In order to display you targeted ads to increase the likelyhood of you clicking on them. These ads could turn out to be:

  • Browser redirects.
  • Ad-supported search results.
  • Pop-ups.
  • Push notifications.
  • Banners.
  • Highlighted text ads.

While some of the ads that are shown by OSX.Bnodlero could be harmless to your computer, others could perform a lot of damage to your machine and may even redirect you to virus sites that may infect your Mac with malware. This is why the removal of OSX.Bnodlero is strongly reccomended.

Remove OSX.Bnodlero from Your Mac

In order to get rid of OSX.Bnodlero completely from your Mac, we strongly recommend that you follow the removal instructions underneath this article. They have been created with the main goal to help you delete it step by step from your Mac. If you want to delete OSX.Bnodlero effectively and completely, we do recommend that you use an advanced malware cleaner software for Mac. Such powerful program has the capability of automatically detecting and removing OSX.Bnodlero from your Mac and making sure that all of its related and leftover files are completely gone so that you stop seeing ads in the future as well.


Ventsislav Krastev

Ventsislav is a cybersecurity expert at SensorsTechForum since 2015. He has been researching, covering, helping victims with the latest malware infections plus testing and reviewing software and the newest tech developments. Having graduated Marketing as well, Ventsislav also has passion for learning new shifts and innovations in cybersecurity that become game changers. After studying Value Chain Management, Network Administration and Computer Administration of System Applications, he found his true calling within the cybersecrurity industry and is a strong believer in the education of every user towards online safety and security.

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with SpyHunter for Mac
OSX.Bnodlero Adware may remain persistent on your system and may re-infect it. We recommend you to download SpyHunter for Mac and run free scan to remove all virus files on your Mac. This saves you hours of time and effort compared to doing the removal yourself.
Free Remover allows you, subject to a 48-hour waiting period, one remediation and removal for results found. Read EULA and Privacy Policy

Preparation Phase:

Before starting to follow the steps below, be advised that you should first do the following preparations:

  • Backup your files in case the worst happens.
  • Make sure to have a device with these instructions on standy.
  • Arm yourself with patience.

Step 1: Uninstall OSX.Bnodlero Adware and remove related files and objects

Manual Removal Usually Takes Time and You Risk Damaging Your Files If Not Careful!
We Recommend To Scan Your Mac with SpyHunter for Mac
Keep in mind, that SpyHunter for Mac needs to purchased to remove the malware threats. Click on the corresponding links to check SpyHunter’s EULA and Privacy Policy

1. Hit the ⇧+⌘+U keys to open Utilities. Another way is to click on “Go” and then click “Utilities”, like the image below shows:

2. Find Activity Monitor and double-click it:

3. In the Activity Monitor look for any suspicious processes, belonging or related to OSX.Bnodlero Adware:

Tip: To quit a process completely, choose the “Force Quit” option.

4. Click on the "Go" button again, but this time select Applications. Another way is with the ⇧+⌘+A buttons.

5. In the Applications menu, look for any suspicious app or an app with a name, similar or identical to OSX.Bnodlero Adware. If you find it, right-click on the app and select “Move to Trash”.

6. Select Accounts, after which click on the Login Items preference. Your Mac will then show you a list of items that start automatically when you log in. Look for any suspicious apps identical or similar to OSX.Bnodlero Adware. Check the app you want to stop from running automatically and then select on the Minus (“-“) icon to hide it.

7. Remove any left-over files that might be related to this threat manually by following the sub-steps below:

  • Go to Finder.
  • In the search bar type the name of the app that you want to remove.
  • Above the search bar change the two drop down menus to “System Files” and “Are Included” so that you can see all of the files associated with the application you want to remove. Bear in mind that some of the files may not be related to the app so be very careful which files you delete.
  • If all of the files are related, hold the ⌘+A buttons to select them and then drive them to “Trash”.

In case you cannot remove OSX.Bnodlero Adware via Step 1 above:

In case you cannot find the virus files and objects in your Applications or other places we have shown above, you can manually look for them in the Libraries of your Mac. But before doing this, please read the disclaimer below:

Disclaimer! If you are about to tamper with Library files on Mac, be sure to know the name of the virus file, because if you delete the wrong file, it may cause irreversible damage to your MacOS. Continue on your own responsibility!

1. Click on "Go" and Then "Go to Folder" as shown underneath:

2. Type in "/Library/LauchAgents/" and click Ok:

3. Delete all of the virus files that have similar or the same name as OSX.Bnodlero Adware. If you believe there is no such file, do not delete anything.

You can repeat the same procedure with the following other Library directories:

→ ~/Library/LaunchAgents

Tip: ~ is there on purpose, because it leads to more LaunchAgents.

Step 2: Remove OSX.Bnodlero Adware – related extensions from Safari / Chrome / Firefox

Remove an extension from Safari and reset it.Remove a toolbar from Google Chrome Remove a toolbar from Mozilla Firefox

1. Start Safari

2. After hovering your mouse cursor to the top of the screen, click on the Safari text to open its drop down menu.

3. From the menu, click on "Preferences"

stf-safari preferences

4. After that, select the 'Extensions' Tab


5. Click once on the extension you want to remove.

6. Click 'Uninstall'

stf-safari uninstall

A pop-up window will appear asking for confirmation to uninstall the extension. Select 'Uninstall' again, and the OSX.Bnodlero Adware will be removed.

How to Reset Safari
IMPORTANT: Before resetting Safari make sure you back up all your saved passwords within the browser in case you forget them.

Start Safari and then click on the gear leaver icon.

Click the Reset Safari button and you will reset the browser.

1. Start Google Chrome and open the drop menu

2. Move the cursor over "Tools" and then from the extended menu choose "Extensions"

3. From the opened "Extensions" menu locate the add-on and click on the garbage bin icon on the right of it.

4. After the extension is removed, restart Google Chrome by closing it from the red "X" in the top right corner and start it again.

1. Start Mozilla Firefox. Open the menu window

2. Select the "Add-ons" icon from the menu.

3. Select the Extension and click "Remove"

4. After the extension is removed, restart Mozilla Firefox by closing it from the red "X" in the top right corner and start it again.

Step 3: Scan for and remove OSX.Bnodlero Adware files from your Mac

When you are facing problems on your Mac as a result of unwanted scripts and programs such as OSX.Bnodlero Adware, the recommended way of eliminating the threat is by using an anti-malware program. SpyHunter for Mac offers advanced security features along with other modules that will improve your Mac’s security and protect it in the future.

Click the button below below to download SpyHunter for Mac and scan for OSX.Bnodlero Adware:


SpyHunter for Mac

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