Threat Database Ransomware Rzfu Ransomware

Rzfu Ransomware

The Rzfu Ransomware is a perilous strain of malware specifically engineered to encrypt files stored on a targeted computer system. When the Rzfu Ransomware is triggered, it conducts a comprehensive scan of the files and proceeds to encrypt various file types, including documents, photos, archives, databases, PDFs and more. Consequently, the victim becomes unable to access these affected files, making it exceedingly challenging to restore them without the decryption keys held by the attackers.

The Rzfu Ransomware is a variant of the well-known STOP/Djvu malware family and exhibits the typical characteristics of this threatening group. It operates by appending a new file extension, in this instance, '.rzfu,' to the original name of each locked file. Furthermore, the ransomware generates a text file titled '_readme.txt' on the compromised device. This file contains a ransom note with instructions from the operators of Rzfu Ransomware for the victim to follow.

It's fundamental for victims to be aware that cybercriminals distributing threats have also been observed deploying additional malware onto compromised devices. Typically, these supplementary payloads have been identified as information stealers, such as Vidar or RedLine.

The Rzfu Ransomware Locks Numerous File Types and Demands Ransom from Victims

The ransom note, found in the '_readme.txt' file, contains vital information for victims of the encryption attack. It emphasizes that without the specific decryption software and a unique key, decrypting files becomes an impossible task. To get more details about how to pay the demanded ransom, victims are instructed to reach out to the threat actors via the provided email addresses: '' or ''

The note presents two payment options: $980 and $490. It suggests that victims may obtain the decryption tools at a discounted rate if they initiate contact with the cybercriminals within a 72-hour window. Nevertheless, it is strongly discouraged to comply with the ransom demands because there is no assurance that the threat actors will honor their commitment by providing the necessary decryption tool or fully restoring the encrypted data.

Furthermore, in certain instances, ransomware can spread through a local network, encrypting files on other compromised machines. Hence, it is of the utmost importance to promptly remove the ransomware from infected computers to minimize any additional damage or potential expansion of the attack.

Protect Your Devices and Data from Potential Malware Infections

Protecting devices and data from malware infections is vital to keep the security and integrity of your digital life. Here are several measures users can take to safeguard their devices and data from malware:

  • Install and Update Security Software: Use reputable anti-malware software on your devices. Ensure that it is regularly updated to defend against the latest threats.
  •  Your Operating Systems and Software Should be Kept Updated: Regularly update your operating system (e.g., Windows, macOS, or Linux) and all software applications, including Web browsers, plugins, and extensions. Malware often exploits vulnerabilities in outdated software.
  •  Enable Firewall Protection: Activate your device's built-in firewall or install a reputable third-party firewall to monitor and control incoming and outgoing network traffic.
  •  Practice Safe Browsing Habits: Avoid clicking on suspicious links in emails or on websites. Be careful when downloading new files from the Internet, and only download from trusted sources. Use a secure and updated Web browser.
  •  Email Security: Be cautious with email attachments and links, especially if the sender is unknown. Install email filtering software to help identify and quarantine malicious emails.
  •  Regular Backups: Frequently back up your important data to an external device or a secure cloud service. This ensures that even if your device is compromised, your data can be restored.
  •  Educate Yourself: Look for information about the latest malware threats and tactics. Be aware of common phishing and social engineering techniques used by cybercriminals to deceive users into downloading malware.
  •  Patch and Update IoT Devices: Ensure that Internet of Things (IoT) devices like smart cameras or thermostats are updated with the latest firmware to fix vulnerabilities.

By following these measures, users can significantly reduce the risk of malware infections and better protect their devices and data from cyber threats.

The text of the ransom note dropped by the Rzfu Ransomware is:


Don't worry, you can return all your files!
All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key.
The only method of recovering files is to purchase decrypt tool and unique key for you.
This software will decrypt all your encrypted files.
What guarantees you have?
You can send one of your encrypted file from your PC and we decrypt it for free.
But we can decrypt only 1 file for free. File must not contain valuable information.
You can get and look video overview decrypt tool:
Price of private key and decrypt software is $980.
Discount 50% available if you contact us first 72 hours, that's price for you is $490.
Please note that you'll never restore your data without payment.
Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours.

To get this software you need write on our e-mail:

Reserve e-mail address to contact us:

Your personal ID:'

Rzfu Ransomware Video

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