Ransomware Research

Mordor Ransomware

Mordor is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on April 1, 2017, this ransomware has been actively targeting systems worldwide.

Quick facts

Ransomware Family
Mordor
First Seen
April 1, 2017

How Mordor ransomware works

File encryption patterns

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

Extensions added after encryption
.mordor

Ransom note and payment demands

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

fileREAD_ME.html
notes/READ_ME.html.txt
Location: Desktop

Technical indicators

Associated executable files

The following executable files are associated with Mordor ransomware:

About this analysis

This Mordor 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 Mordor.

Last updated: December 30, 2025

Detection coverage

Elastio detects Mordor inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify Mordor 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.

See How the Hunt Engine WorksRequest a Demo

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