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Jailbreak Mac Virus Removal Guide

What Is Jailbreak Trojan?

The Jailbreak Trojan is a harmful tool used against users worldwide. It infects via vulnerabilities and various other common methods. Our article offers an analysis of what it does according to the gathered examples and also available files plus how to remove it.

The Jailbreak Trojan is a harmful Trojan which has lately been the subject of extensive research. The primary infection approach is through web documents. The Jailbreak Trojan will make use of a destructive proxy server that can attach to susceptible web servers and also from there deliver crafted web pages. The site visitors will see their on the internet pages and when they engage with them all sent fata will certainly be recorded by the Jailbreak Trojan hackers to steal information.

Jailbreak Summary

Name Jailbreak Mac Virus, also known as PUP.MacOS.JailBreak or Trojan.MacOs.Jailbreak
Type Trojan
Short Description Aims to steal the keystrokes you type from your Mac and steal banking information, while pretending to be a Jailbreak software..
Symptoms Your Mac may have suspicious processes that monitor it and collect information from it.
Distribution Method Via e-mail or malicious downloads.
Detection Tool See If Your System Has Been Affected by malware


Malware Removal Tool

User Experience Join Our Forum to Discuss Jailbreak.

JailBreak Trojan Description

There are 2 popular techniques which can be used to infect with the threat:

Exploit Kits— The hackers can target running web services as well as sites by attempting to learn weak points that are exploited utilizing zero-day exploits and also various other techniques. As quickly as the internet servers broke into, the site components can be customized in order to provide the Jailbreak Trojan infection.
Trojan Download— The other technique relies on the victims themselves downloading and running the Trojan files. This can be done by either navigating to harmful websites, fraudulent landing pages, or engaging with phishing emails. Various other preferred methods depend on placing the infection scripts in files of various kinds– all popular document kinds (spreadsheets, discussions, message files as well as databases) as well as software program installers. As quickly as they are opened the Trojan will certainly be deployed to the target Mac.

The contaminated files can be spread out throughout different sources: websites, e-mails, file-sharing networks and also web servers.

As quickly as the Jailbreak Trojan has infiltrated a given Mac it will run a proxy web server that will pass on all network website traffic via a harmful server. This is additionally encrypted with secured web content and also streams because of a certificate that is presented to the macOS. The proxy web server can identify which of the web browsers are running due to the distinct giveaways that are positioned in it. The accumulated samples include ID checks for the following applications: Mozilla Firefox, Edge, Google Chrome, and also Opera.

The Trojan will act against the web browsers as soon as the influenced websites are opened by the user. It will release scripts that can attach to system services.

Nevertheless, banking Trojans similar to this one are mostly used to steal internet traffic. This is done by reconfiguring the infected web servers into serving hacker-devised content that is put right into legit web pages. Target websites consist of similar versions of shopping, websites, social network login pages, and electronic banking.

Several advanced functions are integrated right into the Trojan’s components listing:

  • URL Rewrite Bypass– As the hackers can supply their very own malicious pages as opposed to legitimate ones the Trojan requires to mask this procedure. This is done by rewording the URLs automatically which will make the browsers reveal the addres of a reputable and also risk-free service. At the same time a copycat fake webpage is shown.
  • Confirmation Requests– Advanced JavaScript code can be used to engage with complicated Mac actions and also login websites.
  • Server Connection– The Trojan will instantly make a connection to a hacker-controlled web server as quickly as the infection is made. All activities are filled with information as well as quickly sent to the hackers. This permits them to spy on the victim’s actions, take over control of the computer and deploy various other threats if programmed to do so.

Dangers like the Jailbreak Trojan are really tough to spot without an advanced anti-spyware option which can determine the signatures of the Trojan.

Remove Jailbreak Trojan Entirely

To get rid of Jailbreak Trojan by yourself from your Mac, make sure to follow the detailed removal tutorial written down below. In case this hands-on elimination does not eliminate the Trojan malware completely, you need to search for as well as eliminate any kind of leftover files or objects with an advanced anti-malware app. Such software can keep your computer system safeguard in the future.

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
Jailbreak 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 Jailbreak 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 Jailbreak:

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 Jailbreak. 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 Jailbreak. 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 Jailbreak 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 Jailbreak. 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 Jailbreak – 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 Jailbreak 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 Jailbreak files from your Mac

When you are facing problems on your Mac as a result of unwanted scripts and programs such as Jailbreak, 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 Jailbreak:


SpyHunter for Mac

Jailbreak FAQ

What is Jailbreak on your Mac?

The Jailbreak threat is probably a potentially unwanted app. There is also a chance it could be related to Mac malware. If so, such apps tend to slow your Mac down siginficantly and display advertisements. They could also use cookies and other trackers to obtain browsing information from the installed web browsers on your Mac.

The creators of such unwanted apps work with pay-per-click schemes to get your Mac to visit risky or different types of websites that may generate them funds. This is why they do not even care what types of websites show up on the ads. This makes their unwanted software indirectly risky for your MacOS.

Can my Mac get a virus?

Yes. As much as any other device, Apple computers do get viruses. Apple devices may not be a frequent target by malware authors, but rest assured that the following Apple devices can become infected with a virus:

  • iMac
  • Mac Mini
  • Macbook Air
  • Macbook Pro
  • iPhone
  • iPad

What are the symptoms of Jailbreak on your Mac?

There are several symptoms to look for when this particular threat and also most Mac threats in general are active:

Symptom #1: Your Mac may become slow and has poor performance in general.

Symtpom #2: You have toolbars, add-ons or extensions on your web browsers that you don't remember adding.

Symptom #3: You see all types of ads, like ad-supported search results, pop-ups and redirects to randomly appear.

Symptom #4: You see installed apps on your Mac running automatically and you do not remember installing them.

Symptom #5: You see suspicious processes running in your Mac's Activity Monitor.

If you see one or more of those symptoms, then security experts reccomend that you check your Mac for viruses.

What types of Mac threats are there?

According to most malware researchers and cyber-security experts, the threats that can currently infect your Mac can be the following types:

  • Rogue Antivirus programs.
  • Adware and hijackers.
  • Trojan horses and other spyware.
  • Ransomware and screen-lockers.
  • Cryptocurrency miner malware.

What to do if I have a Mac virus, like Jailbreak?

Do not panic! You can easily get rid of most Mac threats by firstly isolating them and then removing them. One reccomended way to do that is by using a reputable malware removal software that can take care of the removal automatically for you. There are many Mac anti-malware apps out there that you can choose from. SpyHunter for Mac is one of the reccomended Mac anti-malware apps, that can scan for free and detect any viruses, tracking cookies and unwanted adware apps plus take care of them quickly. This saves time for manual removal that you would otherwise have to do.

How to secure my passwords and other data from Jailbreak?

With few simple actions. First and foremost, it is imperative that you follow these steps:

Step 1: Find a safe computer and connect it to another network, not the one that your Mac was infected in.

Step 2: Change all of your passwords, starting from your e-mail passwords.

Step 3: Enable two-factor authentication for protection of your important accounts.

Step 4: Call your bank to change your credit card details (secret code, etc.) if you have saved your credit card for online shopping or have done online activiites with your card.

Step 5: Make sure to call your ISP (Internet provider or carrier) and ask them to change your IP address.

Step 6: Change your Wi-Fi password.

Step 7: (Optional): Make sure to scan all of the devices connected to your network for viruses and repeat these steps for them if they are affected.

Step 8: Install anti-malware software with real-time protection on every device you have.

Step 9: Try not to download software from sites you know nothing about and stay away from low-reputation websites in general.

If you follow these reccomendations, your network and Apple devices will become significantly more safe against any threats or information invasive software and be virus free and protected in the future too.

More tips you can find on our website, where you can also ask any questions and comment about your Mac problems.

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