Uninstall OSX.Addkeysteal : Easy removal Instruction


Technical Report On OSX.Addkeysteal






7 February 2017


7 February 2017 2:10:58 PM

Risk Level


Infection Length



Malicious websites, P2P file sharing networks, Spammy email attachments.


Deletes or destroys all data

Affected OS

All types of Mac OS

An Overview On OSX.Addkeysteal

According to malware researchers, recently Trojan is launched its latest version OSX.Addkeysteal. It silently get entered into your Mac OS and make it almost in-accessible. The malicious threat leads to open backdoor on affected Mac system which gives opportunity to cyber criminals getting in and steal all possible sensitive details without your consent. It can also bring and install harmful malware infections on Mac system. The Trojan horse has been programmed by a group of professional hackers. It has ability to record all personal information like online activities, login credentials, banking information and more. OSX.Addkeysteal has ability to bypass all security measures in compromised PC and then without your permission it can easily break into your Mac PC. The malicious threat deletes or destroys all data and make your computer useless.

How OSX.Addkeysteal infiltrates Your Mac OS?

  • By downloading any unauthorized software.
  • It spread via drive by download.
  • By visiting any suspicious link and porn website.
  • Using peer to peer file sharing.
  • Opening junk email attchments.

OSX.Addkeysteal : Antivirus Protection Dates

  • Latest Daily Certified version February 7, 2017 revision 001
  • Initial Rapid Release version February 6, 2017 revision 024
  • Initial Weekly Certified release date February 8, 2017
  • Latest Rapid Release version February 6, 2017 revision 024
  • Initial Daily Certified version February 7, 2017 revision 001

Rogues Activities Caused By OSX.Addkeysteal

OSX.Addkeysteal consume high CPU usage that causes slows down the system performance. It allows or invites other harmful malware in order to attack on the targeted PC. It steal your all personal information including username, IP address, login details, password, PIN number, phone number, bank related information and more. These information transferred to cyber crooks to the purpose of illegal activities. It has ability to hiding itself in infected computer so, it stay underacted for a long time. The infection will make your machine complete useless. So, you should to eliminate this OSX.Addkeysteal from the Mac OS.


How to Delete OSX.Addkeysteal Safely from Macintosh Computer

OSX.Addkeysteal 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.Addkeysteal 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.Addkeysteal 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.Addkeysteal is given that would let you know how dangerous and infectious OSX.Addkeysteal is.

  1. OSX.Addkeysteal 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.Addkeysteal 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.Addkeysteal completely From Mac OSX

1. Open “Finder

2. Go to the “Applications” folder

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

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


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

Uninstall OSX.Addkeysteal 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.Addkeysteal and other suspicious extensions.
  • Finally click on Uninstall button.


Remove OSX.Addkeysteal From Mac Chrome

  • Click the Chrome Menu  mac chromeon the browser toolbar.
  • Select Tools and choose the Extensions option.
  • Select OSX.Addkeysteal 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.Addkeysteal 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.Addkeysteal 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.Addkeysteal

If you have performed all the above steps but OSX.Addkeysteal 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.Addkeysteal 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.Addkeysteal 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.Addkeysteal and then click “Fix items Safely” to clean up all infections.mack3