Ransomware Research

Cybertron Ransomware

Cybertron is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on August 1, 2025, this ransomware has been actively targeting systems worldwide.

Quick Facts

Ransomware Family
Cybertron
First Seen
August 1, 2025

How Cybertron Ransomware Works

File Encryption Patterns

Cybertron modifies encrypted files using specific patterns to mark them as encrypted:

File extensions added after encryption:

..cybertron18

Ransom Note and Payment Demands

After encrypting files, Cybertron displays ransom notes demanding payment for file recovery:

fileDATA_RECOVERY.html

Ransom message:

notes/DATA_RECOVERY.html

Note locations:

EveryFolder
screenshot

Ransom message:

notes/output.png

Note locations:

Desktop

Technical Indicators

Associated Executable Files

The following executable files are associated with Cybertron ransomware:

  • cyber18.exe

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About This Analysis

This Cybertron ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery solutions, helping organizations defend against and recover from ransomware attacks like Cybertron.

Last updated: September 30, 2025

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