How to remove Stun Ransomware and decrypt .stun files

What is Stun ransomware

Stun is a ransomware, that will encode all the personal files with AES-128/256 (CBC mode) encryption algorithms and ask for 980$ ransom cost in order to decode the encrypted data. The encryption will make any file inaccessible and the fact is that Stun, as any other ransomware from the global net, will target vitally important files like all sorts of documents, photos, videos, audio files etc. If your computer is infected with this virus and all your files are encrypted with .Stun extension, do not contact cyber crooks as it will lead you into big money loss. However, you may use this guide to remove Stun ransomware and decrypt .Stun files.

When Stun ransomware encipher victim’s files, it will make them inaccessible in any possible way. A user just can’t use them anymore until these files are decrypted. Stun ransomware adds .stun extension to the name of all the encrypted files. For example, sample.doc file turns into sample.doc.stun file. Once all the data is encrypted, the ransomware will drop these files: FILES ENCRYPTED and Info.hta. Here is Stun ransom note:

All your files have been encrypted!
All your files have been encrypted due to a security problem with your PC. If you want to restore them, write us to the e-mail
Write this ID in the title of your message
In case of no answer in 24 hours write us to theese e-mails:
You have to pay for decryption in Bitcoins. The price depends on how fast you write to us. After payment we will send you the decryption tool that will decrypt all your files.
Free decryption as guarantee
Before paying you can send us up to 1 file for free decryption. The total size of files must be less than 1Mb (non archived), and files should not contain valuable information. (databases,backups, large excel sheets, etc.)
How to obtain Bitcoins
The easiest way to buy bitcoins is LocalBitcoins site. You have to register, click ‘Buy bitcoins’, and select the seller by payment method and price.
https://localbitcoins.com/buy_bitcoins
Also you can find other places to buy Bitcoins and beginners guide here:
http://www.coindesk.com/information/how-can-i-buy-bitcoins/
Attention!
Do not rename encrypted files.
Do not try to decrypt your data using third party software, it may cause permanent data loss.
Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.

There are two solutions of this problem. First is to use special Removal Tool. Removal Tools delete all instances of malware by few clicks and help user to save time. Or you can use Manual Removal Guide, but you should know that it might be very difficult to remove Stun ransomware manually without specialist’s help.

Stun Removal Guide

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

How to remove Stun ransomware automatically:

Download Norton Security Thor Home 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.

Manual Stun Removal Guide

Here is step-by-step instructions to remove Stun from Windows and Mac computers. Follow this steps carefully and remove files and folders belonging to Stun. First of all, you need to run system in a Safe Mode. Then find and remove needed files and folders.

Uninstall Stun 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:

FILES ENCRYPTED
Info.hta
Stun.exe

Windows 7/Vista:

1. Restart the computer;
2. Press Settings button;
3. Choose Safe Mode;
4. Find programs or files potentially related to Stun 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 Stun 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 Stun 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 Stun 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 Stun 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, mark 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

Download Norton Security

SpyHunter is a reliable antimalware removal tool 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.