Ransomware Research

XWorm Ransomware

XWorm is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on January 1, 2023, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: XWorm V3.0.

Quick Facts

Ransomware Family
XWorm
First Seen
January 1, 2023
Known Aliases
XWorm V3.0

How XWorm Ransomware Works

Targeted Files

1727ba841000a1c6176bc285853b54904ea69944fa2d59e8daf66872dd4c1d92 -> dll plugin (part of the malware)

File Encryption Patterns

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

File extensions added after encryption:

..ENC

Ransom Note and Payment Demands

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

fileHow To Decrypt My Files.html

Ransom message:

notes/How To Decrypt My Files.html

Note locations:

Desktop

Technical Indicators

Associated Executable Files

The following executable files are associated with XWorm ransomware:

  • Ransomware.dll

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About This Analysis

This XWorm ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery solutions, helping organizations defend against and recover from ransomware attacks like XWorm.

Last updated: July 30, 2025

XWorm Ransomware - Detectable by Elastio