The Brotherhood Ransomware
The Brotherhood is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on June 1, 2018, this ransomware has been actively targeting systems worldwide.
Quick facts
How The Brotherhood ransomware works
File encryption patterns
The Brotherhood modifies encrypted files using specific patterns to mark them as encrypted:
Ransom note and payment demands
After encrypting files, The Brotherhood displays ransom notes demanding payment for file recovery:
notes/RansomNote.jpg
Technical indicators
Associated executable files
The following executable files are associated with The Brotherhood ransomware:
- RansomWare.exe
About this analysis
This The Brotherhood 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 The Brotherhood.
Last updated: December 30, 2025
Elastio detects The Brotherhood inside your data and backups.
The Hunt Engine uses Deep File Inspection to identify The Brotherhood across live data, replicated data, and backups. If this family is in your environment, Elastio finds it before encryption completes. Run a scan against your recovery points to confirm.
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