Ransomware Research
PonyFinal Ransomware
PonyFinal is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on April 1, 2020, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- PonyFinal
- First Seen
- April 1, 2020
How PonyFinal Ransomware Works
Targeted Files
Written in Java (need Java 1.8)
File Encryption Patterns
PonyFinal modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..enc..cryptedRansom Note and Payment Demands
After encrypting files, PonyFinal displays ransom notes demanding payment for file recovery:
README_files.txtRansom message:
notes/README_files.txt
Note locations:
EveryFolderTechnical Indicators
Associated Executable Files
The following executable files are associated with PonyFinal ransomware:
PonyFinal.jar
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About This Analysis
This PonyFinal 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 PonyFinal.
Last updated: July 30, 2025