Symmi Virus on Mac (Trojan) – How to Remove It

What is Symmi? What does Symmi do? How to remove Symmi Trojan from your Mac and stop it from showing ads and spying on your device?

If you have seen the word Symmi somwhere on your Mac, chances as that it is in serious danger. Symmi is a well known Trojan, that has Adware components built in it. It is a very sophisticated threat that began spreading even more vigorously since the beginning of 2019. Symmi virus aims to perform a range of spyware and adware activities on your Mac, once it arrives in it. Read this article to learn how you can remove Symmi virus completely from your Mac.

Threat Summary

NameSymmi Virus
TypeTrojan and Adware for Mac OS
Short DescriptionSymmi Trojan may begin to perform a wide range of spyware and adware activities on the infected Mac by it.
SymptomsVia spammed e-mail attachments or fake software.
Distribution MethodVia different means, like e-mail spam if malware or software bundling if the file is an adware app.
Detection Tool See If Your System Has Been Affected by malware


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User ExperienceJoin Our Forum to Discuss Symmi Virus.

Symmi Malware – How Did I Get It and What Does It Do?

Symmi Malware could be spread to Macs by being downloaded via e-mail. There, the Symmi malware could be uploaded as a fake e-mail attachment, that may seem as if it is an invoice or other form of important document. Another way of Symmi Malware being spread is it could also be pretending to be a legitimate download of some sort. Such downloads could appear to be:

  • Patches.
  • Cracks.
  • Activators.
  • Installers.
  • Updates.

Once the victim is infected by the Symmi threat, the virus may begin to install the Gen:Variant.Symmi adware and it has the potential to not only display advertisements, but to also:

  • Download malware and other unwanted software.
  • Update itself and create copies of itself to remain persisten on the infected Mac.
  • Log the keystrokes you type.
  • Obtain your financial information.
  • Obtain data on the sites you visit.
  • Obtain your saved passwords.
  • Take screenshots.
  • Tap into your camera or microphone.
  • Obtain information concerning your Mac and IP address.
  • Steal files.

In addition to this Symmi malware may also have other negative consequences for your Mac via the ads it shows. It can display the following types od advertised content:

  • Pop-ups.
  • Banners.
  • Browser redirects.
  • Push notification ads.
  • Online search results that are ad-supported.

The ads that may be displayed by Symmi malware could eventually lead you to various different types of dangerous sites, that may be scam sites or even infect your Mac with more viruses.

Remove Symmi Virus from Your Mac

In order to get rid of Symmi virus, we strongly recommend that you follow the removal instructions that are posted underneath this article. They are made to help you get rid of Symmi malware stap by step from your Mac. For a full and effective removal of Symmi malware, we strongly recommend that you download and install an advanced malware removal software. It has been created with the main idea to remove Symmi trojan automatically from your Mac.


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
Symmi 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 Symmi Virus 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 Symmi 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 Symmi 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 Symmi 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 Symmi 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 Symmi 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

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

Step 2: Remove Symmi 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


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 Symmi 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 Symmi Virus files from your Mac

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


SpyHunter for Mac

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