Ransomware Research

DireWolf Ransomware

DireWolf 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. Security researchers also track this malware under the aliases: DireWolf Doxware, DireWolf Hacking Group.

Quick Facts

Ransomware Family
DireWolf
First Seen
June 1, 2025
Known Aliases
DireWolf DoxwareDireWolf Hacking Group

How DireWolf Ransomware Works

File Encryption Patterns

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

File extensions added after encryption:

..direwolf

Ransom Note and Payment Demands

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

fileHowToRecoveryFiles.txt

Ransom message:

notes/HowToRecoveryFiles.txt

Note locations:

EveryFolder

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About This Analysis

This DireWolf 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 DireWolf.

Last updated: September 30, 2025