Ransomware Research

Chenliuming Ransomware

Chenliuming is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on April 1, 2023, this ransomware has been actively targeting systems worldwide.

Quick facts

Ransomware Family
Chenliuming
First Seen
April 1, 2023

How Chenliuming ransomware works

File encryption patterns

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

Extensions added after encryption
./\.[a-z]{16}\b/

Ransom note and payment demands

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

fileread_for_your_files.txt
notes/read_for_your_files.txt
Location: Desktop, ProgramData
fileread_for_your_files.ini
notes/read_for_your_files.txt
Location: RootDiscs
screenshot
notes/1.bmp
Location: Desktop

Technical indicators

Associated executable files

The following executable files are associated with Chenliuming ransomware:

About this analysis

This Chenliuming 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 Chenliuming.

Last updated: December 30, 2025

Detection coverage

Elastio detects Chenliuming inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify Chenliuming 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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