How to remove Tyson Ransomware and decrypt .tyson files

What is Tyson Ransomware

Tyson Ransomware is a form of malicious software that falls into the category of ransomware. Once it infects a computer, it encrypts the user’s files, making them inaccessible without a specific decryption key. This ransomware appends its unique extension .tyson to the encrypted files, indicating they have been compromised. For example, a file named document.docx would be renamed to document.docx.tyson. The encryption algorithm used by Tyson Ransomware is typically robust, often employing advanced cryptographic techniques that make decryption nearly impossible without the attackers’ original key. This encryption further complicates the victim’s ability to use their files, as the ransomware encrypts various types of files including documents, images, and databases. Once files are encrypted, Tyson Ransomware generates a ransom note titled DECRYPTION INSTRUCTIONS.txt and places it in various locations on the compromised system, such as the desktop.

This note generally informs the victim that their files have been encrypted and provides instructions on how to pay a ransom, typically in Bitcoin, in exchange for the decryption software. The ransom demand is usually set at around $300, and it includes a Bitcoin address for the payment. Unfortunately, as of the latest updates, there are no publicly available decryption tools that can unlock files encrypted by Tyson Ransomware. Even if the victim is willing to pay the ransom, there’s no guarantee that the attackers will honor their promise and provide a working decryption key. Therefore, the best course of action is to focus on prevention, ensuring backup solutions and robust cybersecurity measures are in place to avoid such infections in the first place.

How Tyson Ransomware infects computers

Tyson Ransomware employs a variety of tactics to infiltrate computers, leveraging both direct and indirect methods. Cybercriminals often distribute this malware through malicious email attachments or links, which can appear as seemingly legitimate communications. Once the user opens the attachment or clicks the link, the ransomware is executed and begins encrypting files on the system. Additionally, Tyson Ransomware can be embedded in pirated software, key generators, or cracked applications downloaded from unreliable sources. Vulnerabilities in outdated software and operating systems also serve as entry points, allowing the ransomware to bypass security measures and establish a foothold. Finally, compromised websites and malicious advertisements can automatically download and install the ransomware without the user’s explicit consent, further spreading the infection.

1. Download Tyson Ransomware Removal Tool
2. Get decryption tool for .tyson files
3. Recover encrypted files with Stellar Data Recovery Professional
4. Restore encrypted files with Windows Previous Versions
5. Restore files with Shadow Explorer
6. How to protect from threats like Tyson Ransomware

Tyson Ransomware files:


DECRYPTION INSTRUCTIONS.txt
{randomname}.exe


Tyson Ransomware registry keys:

no information

How to decrypt and restore .tyson files

Use automated decryptors

Download Kaspersky RakhniDecryptor

Use the following tool from Kaspersky called Rakhni Decryptor, that can decrypt .tyson files. Download it here:

Download RakhniDecryptor

There is no purpose to pay the ransom because there is no guarantee you will receive the key, but you will put your bank credentials at risk.

Dr.Web Rescue Pack

Famous antivirus vendor Dr. Web provides free decryption service for the owners of its products: Dr.Web Security Space or Dr.Web Enterprise Security Suite. Other users can ask for help in the decryption of .tyson files by uploading samples to Dr. Web Ransomware Decryption Service. Analyzing files will be performed free of charge and if files are decryptable, all you need to do is purchase a 2-year license of Dr.Web Security Space worth $120 or less. Otherwise, you don’t have to pay.

If you are infected with Tyson Ransomware and removed from your computer, you can try to decrypt your files. Antivirus vendors and individuals create free decryptors for some crypto-lockers. To attempt to decrypt them manually, you can do the following:

Use Stellar Data Recovery Professional to restore .tyson files

1. Download Stellar Data Recovery Professional.
2. Click Recover Data button.
3. Select the type of files you want to restore and click Next button.
4. Choose the location where you would like to restore files from and click Scan button.
5. Preview found files, choose ones you will restore and click Recover.

Download Stellar Data Recovery Professional

Using Windows Previous Versions option:

1. Right-click on infected file and choose Properties.
2. Select Previous Versions tab.
3. Choose a particular version of the file and click Copy.
4. To restore the selected file and replace the existing one, click on the Restore button.
5. In case there are no items in the list, choose an alternative method.

Using Shadow Explorer:

1. Download Shadow Explorer program.
2. Run it, and you will see a screen listing of all the drives and the dates that shadow copy was created.
3. Select the drive and date that you want to restore from.
4. Right-click on a folder name and select Export.
5. In case there are no other dates in the list, choose an alternative method.

If you are using Dropbox:

1. Login to the Dropbox website and go to the folder that contains encrypted files.
2. Right-click on the encrypted file and select Previous Versions.
3. Select the version of the file you wish to restore and click on the Restore button.

How to protect computer from viruses, like Tyson Ransomware, in future

1. Get special anti-ransomware software

Use ZoneAlarm Anti-Ransomware

Famous antivirus brand ZoneAlarm by Check Point released a comprehensive tool, that will help you with active anti-ransomware protection, as an additional shield to your current protection. The tool provides Zero-Day protection against ransomware and allows you to recover files. ZoneAlarm Anti-Ransomware is compatible with all other antiviruses, firewalls, and security software except ZoneAlarm Extreme (already shipped with ZoneAlarm Anti-Ransomware) or Check Point Endpoint products. The killer features of this application are: automatic file recovery, overwrite protection that instantly and automatically recovers any encrypted files, file protection that detects and blocks even unknown encryptors.

Download ZoneAlarm Anti-Ransomware

2. Back up your files

As an additional way to save your files, we recommend online backup. Local storage, such as hard drives, SSDs, flash drives, or remote network storage can be instantly infected by the virus once plugged in or connected to. Tyson Ransomware uses some techniques to exploit this. One of the best services and programs for easy automatic online backup is iDrive. It has the most profitable terms and a simple interface. You can read more about iDrive cloud backup and storage here.

3. Do not open spam e-mails and protect your mailbox

Malicious attachments to spam or phishing e-mails are the most popular method of ransomware distribution. Using spam filters and creating anti-spam rules is good practice. One of the world leaders in anti-spam protection is MailWasher Pro. It works with various desktop applications and provides a very high level of anti-spam protection.

Download MailWasher Pro