Ransomware Research
Mynvhefutrx Ransomware
Mynvhefutrx is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on July 1, 2023, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- Mynvhefutrx
- First Seen
- July 1, 2023
How Mynvhefutrx Ransomware Works
File Encryption Patterns
Mynvhefutrx modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..mynvhefutrxRansom Note and Payment Demands
After encrypting files, Mynvhefutrx displays ransom notes demanding payment for file recovery:
HOW TO RESTORE YOUR MYNVHEFUTRX FILES.TXTRansom message:
notes/HOW TO RESTORE YOUR MYNVHEFUTRX FILES.TXT
Note locations:
EveryFolderTechnical Indicators
Associated Executable Files
The following executable files are associated with Mynvhefutrx ransomware:
64.exe
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About This Analysis
This Mynvhefutrx 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 Mynvhefutrx.
Last updated: July 30, 2025