Ransomware Research
KREMLIN Ransomware
KREMLIN is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on August 1, 2025, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- KREMLIN
- First Seen
- August 1, 2025
How KREMLIN Ransomware Works
File Encryption Patterns
KREMLIN modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..KREMLINRansom Note and Payment Demands
After encrypting files, KREMLIN displays ransom notes demanding payment for file recovery:
README.txtRansom message:
notes/README.txt
Note locations:
EveryFolderElastio Can Help You
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About This Analysis
This KREMLIN 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 KREMLIN.
Last updated: September 30, 2025
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