Ransomware Research
Unkno Ransomware
Unkno is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on April 1, 2024, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- Unkno
- First Seen
- April 1, 2024
How Unkno Ransomware Works
File Encryption Patterns
Unkno modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..unknoRansom Note and Payment Demands
After encrypting files, Unkno displays ransom notes demanding payment for file recovery:
RESTORE_YOUR_FILES.txtRansom message:
notes/RESTORE_YOUR_FILES.txt
Note locations:
EveryFolderTechnical Indicators
Associated Executable Files
The following executable files are associated with Unkno ransomware:
RDPScanner.exe
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About This Analysis
This Unkno 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 Unkno.
Last updated: July 30, 2025