How to remove Artemis (Optimus) ransomware

What is Artemis Ransomware

Artemis is another ransomware that infiltrates the user’s computer and then encrypts important files using a multi-stage algorithm. For encryption, virus uses commonly used files to trick victims into solving the problem quickly. The main purpose of creating Artemis is to make the user pay money to decrypt their videos, photos, archives or office documents. This virus also has a middle name – Optimus.

remove artemis optimus ransomware virus

Artemis resembles Bqd2, Acuna. To mark locked files, virus changes the file extension to “.optimus”. Files with this extension are completely useless and cannot be further used. Artemis was originally created for English-speaking users, but after a short time it became clear that Artemis had spread all over the world.
After encryption is complete, Artemis creates a text file (“ReadMe- [victim’s_ID] .txt” containing a note:

remove artemis optimus ransomware

==========================
/$$$$$$ /$$ /$$
/$$__ $$ | $$ |__/
| $$ \ $$ /$$$$$$ /$$$$$$ /$$$$$$ /$$$$$$/$$$$ /$$ /$$$$$$$
| $$$$$$$$ /$$__ $$|_ $$_/ /$$__ $$| $$_ $$_ $$| $$ /$$_____/
| $$__ $$| $$ \__/ | $$ | $$$$$$$$| $$ \ $$ \ $$| $$| $$$$$$
| $$ | $$| $$ | $$ /$$| $$_____/| $$ | $$ | $$| $$ \____ $$
| $$ | $$| $$ | $$$$/| $$$$$$$| $$ | $$ | $$| $$ /$$$$$$$/
|__/ |__/|__/ \___/ \_______/|__/ |__/ |__/|__/|_______/

!!! All your files encrypted !!!

You Have to Pay For The Restore
To Decrypt (Restore) them send e-mail to this address: Opener@tutamail.com
If we don’t answer in 24h., send e-mail to this address: MrOpener@cock.li
Your Unique ID : –

==========================

We do not advise you to follow the note and pay the virus developers for decryption, because there is no guarantee that your files will actually be decrypted, even if you follow the scammers completely. Use our virus removal instructions and try to decrypt the .optimus files.

Artemis (Optimus) Removal Guide

Warning alert
Remember that you need to remove Artemis (Optimus) Ransomware first and foremost to prevent further encryption of your files before the state of your data becomes totally useless. And only after that, you can start recovering your files. Removal must be performed according to the following steps:

  1. Download Artemis (Optimus) Removal Tool.
  2. Remove Artemis (Optimus) from Windows (7, 8, 8.1, Vista, XP, 10) or Mac OS (Run system in Safe Mode).
  3. Restore .Artemis (Optimus) files
  4. How to protect PC from future infections.

How to remove Artemis (Optimus) ransomware automatically:

Get Malwarebytes

Malwarebytes antivirus may help you to get rid of this virus and clean up your system. In case you need a proper and reliable antivirus, we recommend you to try it.

If you’re Mac user – use this.

Manual Artemis (Optimus) Removal Guide

Here are step-by-step instructions to remove Artemis (Optimus) from Windows and Mac computers. Follow these steps carefully and remove files and folders belonging to Artemis (Optimus). First of all, you need to run the system in a Safe Mode. Then find and remove needed files and folders.

Uninstall Artemis (Optimus) from Windows or Mac

Here you may find the list of confirmed related to the ransomware files and registry keys. You should delete them in order to remove virus, however it would be easier to do it with our automatic removal tool. The list:

Artemis (Optimus).dll
_readme.txt
readme.txt

Windows 7/Vista:

  1. Restart the computer;
  2. Press Settings button;
  3. Choose Safe Mode;
  4. Find programs or files potentially related to Artemis (Optimus) by using Removal Tool;
  5. Delete found files;

Windows 8/8.1:

  1. Restart the computer;
  2. Press Settings button;
  3. Choose Safe Mode;
  4. Find programs or files potentially related to Artemis (Optimus) by using Removal Tool;
  5. Delete found files;

Windows 10:

  1. Restart the computer;
  2. Press Settings button;
  3. Choose Safe Mode;
  4. Find programs or files potentially related to Artemis (Optimus) by using Removal Tool;
  5. Delete found files;

Windows XP:

  1. Restart the computer;
  2. Press Settings button;
  3. Choose Safe Mode;
  4. Find programs or files potentially related to Artemis (Optimus) by using Removal Tool;
  5. Delete found files;

Mac OS:

  1. Restart the computer;
  2. Press and Hold Shift button, before system will be loaded;
  3. Release Shift button, when Apple logo appears;
  4. Find programs or files potentially related to Artemis (Optimus) by using Removal Tool;
  5. Delete found files;

How to restore encrypted files

You can try to restore your files with special tools. You may find more detailed info on data recovery software in this article – recovery software. These programs may help you to restore files that were infected and encrypted by ransomware.

Restore data with Stellar Data Recovery

Stellar Data Recovery is able to find and restore different types of encrypted files, including removed emails.

  1. Download and install Stellar Data Recovery
  2. Choose drives and folders with your data, then press Scan.
  3. Select all the files in a folder, then click on Restore button.
  4. Manage export location. That’s it!
Download Stellar Data Recovery

 

Restore encrypted files using Recuva

There is an alternative program, that may help you to recover files – Recuva.

  1. Run the Recuva;
  2. Follow instructions and wait until scan process ends;
  3. Find needed files, Artemis (Optimus) them and Press Recover button;

How to prevent ransomware infection?

It is always rewarding to prevent ransomware infection because of the consequences it may bring. There are a lot of difficulties in resolving issues with encoders viruses, that’s why it is very vital to keep a proper and reliable anti-ransomware software on your computer. In case you don’t have any, here you may find some of the best offers in order to protect your PC from disastrous viruses.

Malwarebytes

Get Malwarebytes

Malwarebytes is a reliable antivirus application, that is able to protect your PC and prevent the infection from the start. The program is designed to be user-friendly and multi-functional.

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