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 modification behavior

Cybertron updates file modification timestamps after encryption.

File encryption patterns

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

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
notes/DATA_RECOVERY.html

Location: EveryFolder

screenshot
notes/output.png

Location: Desktop

Technical indicators

Associated executable files

The following executable files are associated with Cybertron ransomware:

  • cyber18.exe

About this analysis

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

Last updated: August 14, 2025

Detection coverage

Elastio detects Cybertron inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify Cybertron across live data, replicated data, and backups. If this family is in your environment, Elastio finds it before encryption completes. Run a hunt against your recovery points to confirm.