THREAT REMOVAL

OSX/Linker Virus on Mac (Malware) – How to Remove It

What is OSX/Linker Mac malware? How to remove OSX/Linker Mac virus from your computer? How to try and fix your Mac after OSX/Linker virus infection?

OSX/Linker Virus is a Mac infection, that is classified as malware in general, meaning that it could perform a wide range of malicious activities from all types of viruses on your Mac. OSX/Linker Virus is also dangerous because it can install other viruses on your Mac as well, making it even more compromised. It can steal files, tap onto your Mac and even steal your passwords and login names. Read this article to understand more about how OSX/Linker Virus works and how you can remove it effectively from your Mac.

Threat Summary

NameOSX/Linker Virus
TypeMalware for Mac OS
Short Description OSX/Linker Virus is malware in the wild that can perform a wide range of malicious activities once on your computer.
SymptomsDisk image files dropped in different Mac directories of .dmg, .iso or .cdr file extension.
Distribution MethodLikely spread by being automatically added to the computers of victims as a result of opening a virus link or downloading the image file. Uses a vulnerability to infect Macs.
Detection Tool See If Your System Has Been Affected by malware

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User ExperienceJoin Our Forum to Discuss OSX/Linker Virus.

OSX/Linker Virus – How Did I Get It and What Does It Do?

OSX/Linker malware aims to use a recently disclosed vulnerability of a ‘zero-day’ type for MacS devices. The vulnerability can be used to exploit Gatekeeper protection and bypass it. This weakness in GateKeeper was revealed back in May and it takes advantage of the protection and app-checking technology to creaft a fake signature so that the virus won’t be blocked.

OSX/Linker is not a virus that is often met. It can however be used in a massive campaign and if so, it can become a big threrat to MacOS devices. If you have started seeing OSX/Linker on your computer, then be advised that this threat is still a mystery and researchers believe that its attackers use it to test if they can succeed infecting Macs by dropping it in the wild. This makes OSX/Linker a threat that should be taken very seriously. Usually most of the samples that were uploaded in VirusTotal were brought there from both Israel (3 samples) and USA(1 sample) in a very short time, which could suggest that they were uploaded by the same person. As researchers believe, this person or group could be the same people behind the OSX/Surfbuyer aware.

Whatever the case of how OSX/Linker originate, it could perform the following unwanted activities once infected your computer:

  • Change the settings of your web browser.
  • Drop files.
  • Obtain permissions to freely access all aspects of your Mac.
  • Log the keystrokes you type.
  • Slow down your Mac with a lot of different advertisements.
  • Obtain your Mac’s System Information.
  • Change your browser settings to cause a lot of different types of advertisements and redirects on it.
  • Steal your saved passwords and login IDs.
  • Take control over your camera or microphone.

Either way, having this dangerous malware is a red flag, and you should focus on removing it as fast as possible from your Mac.

Remove OSX/Linker Virus from Your Mac

In order to remove OSX/Linker from your Mac, you should focus on following the steps blow to get rid of all the adware apps it may have installed on your Mac and remove its image files as well. If you are not confident in doing that, we strongly recommend that you use a professional cleaner software to take care of this virus for you. Such advanced malware cleanup tool is created specifically to detect threats like OSX/Linker virus and make sure that they are permanently gone and your Mac is virus-free in minutes time, so be sure to check it out.

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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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OFFER
REMOVE IT NOW (MAC)
with SpyHunter for Mac
OSX/Linker Virus 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/Linker Virus and remove related files and objects

OFFER
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/Linker Virus:

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/Linker Virus. 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/Linker Virus. 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/Linker Virus 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/Linker Virus. 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
/Library/LaunchDaemons

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


Step 2: Remove OSX/Linker Virus – 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

stf-safari-extensions

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/Linker Virus 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/Linker Virus files from your Mac

When you are facing problems on your Mac as a result of unwanted scripts and programs such as OSX/Linker Virus, 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/Linker Virus:


Download

SpyHunter for Mac



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