Ransomware Research
Doebnank Ransomware
Doebnank is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on February 1, 2023, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- Doebnank
- First Seen
- February 1, 2023
How Doebnank Ransomware Works
File Encryption Patterns
Doebnank modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..crypted_doebnank@outhyred_comRansom Note and Payment Demands
After encrypting files, Doebnank displays ransom notes demanding payment for file recovery:
how_to_back_files.htmlRansom message:
notes/how_to_back_files.html
Note locations:
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About This Analysis
This Doebnank 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 Doebnank.
Last updated: July 30, 2025