UNNAM3D Ransomware
UNNAM3D is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on March 1, 2019, this ransomware has been actively targeting systems worldwide.
Quick facts
How UNNAM3D ransomware works
File encryption patterns
UNNAM3D modifies encrypted files using specific patterns to mark them as encrypted:
Ransom note and payment demands
After encrypting files, UNNAM3D displays ransom notes demanding payment for file recovery:
notes/note.txt
Technical indicators
Associated executable files
The following executable files are associated with UNNAM3D ransomware:
- UNNAM3D - RANSM.exe
About this analysis
This UNNAM3D 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 UNNAM3D.
Last updated: December 30, 2025
Elastio detects UNNAM3D inside your data and backups.
The Hunt Engine uses Deep File Inspection to identify UNNAM3D 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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