Ransomware Research

DevMan Ransomware

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

Quick facts

Ransomware Family
DevMan
First Seen
June 1, 2025

How DevMan ransomware works

File encryption patterns

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

Extensions added after encryption
./\.[A-Za-z]{4,7}/

Ransom note and payment demands

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

file/^README\.[A-Za-z]{4,7}\.txt$/
notes/README.LDIdQm.txt
Location: EveryFolder

Technical indicators

Associated executable files

The following executable files are associated with DevMan ransomware:

About this analysis

This DevMan 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 DevMan.

Last updated: December 30, 2025

Detection coverage

Elastio detects DevMan inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify DevMan 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

Recent ransomware

Explore other threats in our database

Wxlongda2025VeilCrypt2025TitanLabooboo2025SolidBit2022SnapHackLocker2024PySystemUpdate2025PySimCrypt2025Monkey2025Lol2025HWID2025
View all ransomware →