Ransomware Research
Hunter Ransomware
Hunter is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on January 1, 2025, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- Hunter
- First Seen
- January 1, 2025
How Hunter Ransomware Works
File Encryption Patterns
Hunter modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..HunterRansom Note and Payment Demands
After encrypting files, Hunter displays ransom notes demanding payment for file recovery:
Decryption Instructions.txtRansom message:
notes/Decryption Instructions.txt
Note locations:
EveryFolderTechnical Indicators
Associated Executable Files
The following executable files are associated with Hunter ransomware:
payload
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About This Analysis
This Hunter 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 Hunter.
Last updated: July 30, 2025