Ransomware Research
Dreamon Ransomware
Dreamon is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on September 1, 2020, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- Dreamon
- First Seen
- September 1, 2020
How Dreamon Ransomware Works
Targeted Files
NOSAMPLE
File Encryption Patterns
Dreamon modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
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About This Analysis
This Dreamon 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 Dreamon.
Last updated: July 30, 2025