Remove OSX.Proton from OS X 10.8

Have your Mac system got infected with OSX.Proton and if you ware looking for the perfect removal steps then follow the below given post that will explain the removal steps.

OSX.Proton : Technical Details





Risk Impact



7 May 2017


8 May 2017 1:54:25 PM

Infection length

471,040 bytes


Slow system performance, corrupt files, replaces system settings etc.


Spam email attachments, pirated programs, malvertising etc.

Affected systems


OSX.Proton Return Back, What The Mac Users Needed To Know

OSX.Proton is detected as one of the most hazardous virus known as Trojan which stealthily infiltrate into your system to do unfair means of works that can affect the compromised system very effectively. According to malware researchers a popular video encoding software's download server known as Handbrake, was compromised by the malware. When the users unknowingly installed Handbrake application on your system then at the same time the notorious Trojan OSX.Proton also sneak into the system along with it. According to the researchers of welivesecurity report the detection of yet another compromised download server delivering infected software along with the malware infection. This time malicious hackers targeted the Eltima, the developers of Elmedia Player software.

remove OSX.Proton

Only those who download or install Elmedia Players from their servers to get the malicious application. It was not found and supported on any other websites, but the app store version has not been infected .

Malware research confirmed that Eltima's Foxs application was also got infected. The Elmedia Player application installed on in .dmg file as expected and do not seems anything suspicious then drag Elmedia Player to their Applications folder and launches it. At the same time OSX.Proton also gets extracted and launched in the system background and a name password pop-up window will open

remove OSX.Proton

It is not the Elmedia player window it is asking by the OSX.Proton. As when you enter the administrator name and password then it access all it needs. A backdoor installed on the system and keep it alive by downloading some of the files.

Hence if you do not remove OSX.Proton from system then it can steal all your valuable credential then use a powerful anti-malware immediately on the system to follow the removal. 


English Delete OSX.Proton from Firefox
French Désinstaller OSX.Proton de Internet Explorer : Bloc OSX.Proton
German Löschen OSX.Proton von Chrome : Löschen OSX.Proton
Polish Najlepszym sposobem, aby Odinstaluj OSX.Proton z Internet Explorer
Portuguese Excluir OSX.Proton de Firefox
Italian Elimina OSX.Proton Con successo
Spanish Ayudar a Deshacerse De OSX.Proton de Firefox
Danish Fjerne OSX.Proton Øjeblikkeligt
Dutch Desinstallatie OSX.Proton van Chrome

How to Delete OSX.Proton Safely from Macintosh Computer

OSX.Proton is one of the most dangerous and notorious trojan threat which is quite very troublemaker and contribute lots of problems for the innocent PC users. This threat is now disbursed all across and has targeted many System to put its harmful effects. Although, OSX.Proton might not seen to be very dangerous and so mostly people avoid its presence. Nevertheless, it is a very dreadful trojan infection that sneaks into computer very silently and quickly manages to hide its identity without letting anyone know about its presence. OSX.Proton execute command prompt to continue its evil tasks and copies file name to prevents itself from being detected. Now, there must be in your mind how such type of malware slips into PC.

Below is the list of negative impact of OSX.Proton is given that would let you know how dangerous and infectious OSX.Proton is.

  1. OSX.Proton often copies genuine file and prevent itself from being detected.

  2. It changes file name stored in the PC with malicious extensions.

  3. You might notice certain changes into the system default settings.

  4. It is a troublemaker threat which creates problems when you reboot your computer.

  5. Its worst impact might leads to unusual shut down of Computer

  6. It is responsible for slower system performance speed.

OSX.Proton brings your privacy at high risk and allows web hackers to use you personal details for illegal purpose which might lead you to become identity theft victim.

Step 1. Uninstall OSX.Proton completely From Mac OSX

1. Open “Finder

2. Go to the “Applications” folder

3. Right click on OSX.Proton and then select “Move to Trash

4. Open “Trash” folder and select “Empty”


Step 2. Remove OSX.Proton related extension from Your Browser

Uninstall OSX.Proton From Safari

  • Open the Safari browser
  • Click on ‘Safari‘ and select ‘Preferences
  • Now choose the ‘extensions‘ tab from top menu bar
  • The list of all currently installed
  • extensions, or plugins will get opened
  • Choose OSX.Proton and other suspicious extensions.
  • Finally click on Uninstall button.


Remove OSX.Proton From Mac Chrome

  • Click the Chrome Menu  mac chromeon the browser toolbar.
  • Select Tools and choose the Extensions option.
  • Select OSX.Proton extension and click the trash  trash icon
  • Make sure to remove all unwanted or suspicious extensions.
  • Click on Remove button if confirmation dialog box opens.


Remove OSX.Proton From Mac Firefox

  • Open your Firefox and select the Firefox OSX menu.

  • Select Preferences

  • option from the Firefox menu.

  • Choose Add-ons Manager tab and click Extensions panel.

  • Select OSX.Proton and click on Disable or Remove button.

  • Make sure to remove all unwanted or suspicious extensions.

  • Click on Restart now button if it pops up.

FF Ext

Step 3. Download MacKeeper To Remove OSX.Proton

If you have performed all the above steps but OSX.Proton still remains on your Mac then you should use Mackeeper Tool to remove this threat completely from your Mac. If you don’t want to perform those manual steps then you can also use the Mackeeper Tool to automatically remove OSX.Proton from your Mac machine. It is an elite Mac cleaner and optimizer Tool enhance that remove all kinds of junks and harmful infections from Mac. It is an all in one Mac optimization Tool that boost the performance of your Mac and give the optimum security.

User Guide :- How To Remove OSX.Proton using Mackeeper

1. Click on the below button to download MacKeeper now


2. Double-click “MacKeeper.dmg” and complete the installation process.


3. In “System Status” tab, run a Scan to detect OSX.Proton and then click “Fix items Safely” to clean up all infections.mack3