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Atom virus

How to remove Atom (Virus Removal Guide)

Atom virus is a re-branded variant of Shark ransomware that allows affiliates to encrypt the files on your computer, change the names of the files, and add a new extension to files. Atom ransomware will additionally leave various note files (.txt, .html) in every folder it encrypts files in and on Windows Desktop in multiple languages. The note files explain what happened to your encrypted files and how to pay a ransom in order to acquire a key to recover them.

Atom virus
Ransom note


Data on this device were locked

Follow the instructions to unlock your data

Time left: N/A

Once a computer becomes infected with Atom ransomware it will encrypt files, change the file names to something random, and replace Windows Desktop Wallpaper with an image of a ransom note. It will also dump files in every folder it encrypts files in that contain a ransom note. The ransomware is customizable depending on the distributor.

Once a user compiles their own version of the Atom ransomware, they are able to chose which distribution method they want to employ. Distribution methods include include exploit kits, malicious email spam attachments, personal massage spam on social media platforms, compromised social media content, and others.

It is not recommended to pay ransomware developers to decrypt your files. Instead you can use programs like Shadow Explorer, PhotoRec, or Recuva to restore corrupted files.

  • Aliases: Atom virus, Atom ransomware

How to remove Atom virus

The programs mentioned in this Atom removal guide are completely free to use. We do not make commission from free programs.

1. Download and Install Recuva by Pirform to recover your files.

download recuva

2. Run the program and start the Recuva Wizard.

3. Select All Files and click Next.

4. Select a file location. Click I’m not sure to search everywhere on your computer.

5. Click Start.

6. Select All Files with your mouse and click the Recover button. If you cannot restore your files with Recuva we recommend to try using Shadow Explorer to restore your files.

7. Download and Install Malwarebytes Anti-Malware software to detect and remove malicious files from your computer.

download malwarebytes

buy now button

8. Open Malwarebytes and click the Scan Now button – or go to the Scan tab and click the Start Scan button.

9. Once the Malwarebytes scan is complete click the Remove Selected button.

10. To finish the Malwarebytes scan and remove detected threats click the Finish button and restart your computer if promoted to do so.

11. Download and Install HitmanPro by Surfright to perform a second-opinion scan.

download hitmanpro

12. Open HitmanPro and click Next to start scanning your computer. *If you are using the free version you may chose to create a copy or perform a one-time scan.

13. Once the HitmanPro scan is complete click the Next button.

14. To activate the free version of HitmanPro: enter your email address twice and click the Activate button.

15. Click the Reboot button.

16. Download and Install CCleaner by Piriform to cleanup junk files, repair your registry, and manage settings that may have been changed.

download ccleaner

buy now button

17. Open CCleaner and go to the main Cleaner screen. Click the Analyze button. When the process is complete, click the Run Cleaner button on the bottom right of the program interface.

18. Go to Tools > Startup and search for suspicious entries in each tab starting from Windows all the way to Content Menu. If you find anything suspicious click it and click the Delete button to remove it.

19. Go to the Registry window and click the Scan for Issues button. When the scan is complete click the Fix selected issues… button and click Fix All Selected Issues.

How to stay protected against future infections

The key to staying protected against future infections is to follow common online guidelines and take advantage of reputable Antivirus and Anti-Malware security software with real-time protection.

Real-time security software

Security software like Malwarebytes and Norton Security have real-time features that can block malicious files before they spread across your computer. These programs bundled together can establish a wall between your computer and cyber criminals.

download norton security
Common Online Guidelines

  • Backup your computer and personal files to an external drive or online backup service
  • Create a restore point on your computer in case you need to restore your computer to a date before infection
  • Avoid downloading and installing apps, browser extensions, and programs you are not familiar with
  • Avoid downloading and installing apps, browser extensions, and programs from websites you are not familiar with – some websites use their own download manager to bundle additional programs with the initial download
  • If you plan to download and install freeware, open source software, or shareware make sure to be alert when you install the object and read all the instructions presented by the download manager
  • Avoid torrents and P2P clients
  • Do not open email messages from senders you do not know
Helpful Links

Jared Harrison

Jared Harrison is an accomplished tech author and entrepreneur, bringing forth over 20 years of extensive expertise in cybersecurity, privacy, malware, Google Analytics, online marketing, and various other tech domains. He has made significant contributions to the industry and has been featured in multiple esteemed publications. Jared is widely recognized for his keen intellect and innovative insights, earning him a reputation as a respected figure in the tech community.

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