“We Have Detected A Trojan” Mac Virus Redirect – How to Remove It

The “We Have Detected A Trojan” scam message can not just start appearing on your Mac without any factor whatsoever. They are the result of either having to see a website with an extremely low track record or the even more probable method is by having an unwnated application added t your mac. Such apps usually intend to encourage individuals that they are useful programs, but in truth they include a salted bonus ads. Read this post to learn how to fully remove “We Have Detected a Trojan” virus.

Threat Summary

Name"We Have Detected A Trojan" redirect
TypePUP for Mac OS
Short DescriptionWe Have Detected A Trojan could begin to display multiple different redirects on user computers.
SymptomsBrowser redirects begin to appear. Users can see all forms of ads.
Distribution MethodVia software bundling.
Detection Tool See If Your System Has Been Affected by malware


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User ExperienceJoin Our Forum to Discuss "We Have Detected A Trojan" redirect.

How Did I Get It and What Does It Do?

The major activity of “We Have Detected A Trojan” could be involving around spreading advertisements as well as changing settings on your web browsers Google Chrome, Safari or Firefox. But for this to happen, “We Have Detected A Trojan” needs to get on your Mac. The software program makes use of cunning tactics to get set up on your device. Among them is if it comes packed together with different sorts of free software programs. These software can spread out “We Have Detected A Trojan” as a “complimentary extra” or “optional offer”, advertised in combination with the installation.

Those apps are usually not set up on their own as well as the major factor for that is the reality that nobody would typically take into consideration utilizing them. So what do the designers of those suspicious applications do? They use a hostile advertising strategly widely referred to as bundling. This approach typically aims to get customers to include the application as “an optional extra” to the existing application they have actually begun to set up. This makes it possible for the adware triggering the “We Have Detected A Trojan” message to appear to be included by hijacking the installers of other applications. And also it is difficult to spot this program in addition to it might be hidden well within the “Advanced” or “Custom-made” set up options of the Configuration Wizard for your Macintosh.

As soon as “We Have Detected A Trojan” virus has been set up on your Mac, it might begin ot change your internet browsers. It might alter their web page and also request permissions to present the following types of advertisements:

  • Ad-supported search engine result.
  • Pop-ups.
  • Web browser Redirects.
  • Banners.

Highlighted message advertisements.

One of the redirects it might bring about has actually been reported to be the following:

“We Have Detected A Trojan” infection has actually been created with the major purpose to show these advertisements. The advertisements themselves are not damaging, however they typically result in different third-party websites. These sites could eventually lead to unsafe sorts of domains, that might scam you out of your information and even infect your Mac with malware.

Remove “We Have Detected A Trojan” Pop-up

Removing these applications from OSX might be a complicated thing, mostly due to the fact that just eliminating the application might not make it vanish as these apps commonly produce back-up approaches that might primarily still leave your computer system constrained up with adware and various other possibly unwanted software application. This is the might reason a proffesional anti-malware program that is trustworthy and also legit must be sought to eliminate these ad-supported and also rogue software from your mac as well as guarantee that it stays protected in the future too.


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
"We Have Detected A Trojan" redirect 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 "We Have Detected A Trojan" redirect 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 "We Have Detected A Trojan" redirect:

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 "We Have Detected A Trojan" redirect. 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 "We Have Detected A Trojan" redirect. 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 "We Have Detected A Trojan" redirect 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 "We Have Detected A Trojan" redirect. 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 "We Have Detected A Trojan" redirect – 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 "We Have Detected A Trojan" redirect 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 "We Have Detected A Trojan" redirect files from your Mac

When you are facing problems on your Mac as a result of unwanted scripts and programs such as "We Have Detected A Trojan" redirect, 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 "We Have Detected A Trojan" redirect:


SpyHunter for Mac

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