Ransomware Research
RedFox Ransomware
RedFox is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on May 1, 2025, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- RedFox
- First Seen
- May 1, 2025
How RedFox Ransomware Works
Targeted Files
Full extension -> .{5D1FBF37-3901-766C-914B-5F2CBAAA094E}.redfox
File Encryption Patterns
RedFox modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..redfoxRansom Note and Payment Demands
After encrypting files, RedFox displays ransom notes demanding payment for file recovery:
README.TXTRansom message:
notes/README.TXT
Note locations:
EveryFolderTechnical Indicators
Associated Executable Files
The following executable files are associated with RedFox ransomware:
aeduvnzu.exe
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About This Analysis
This RedFox 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 RedFox.
Last updated: July 30, 2025