Ransomware Research
Mono Ransomware
Mono is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on June 1, 2023, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- Mono
- First Seen
- June 1, 2023
How Mono Ransomware Works
File Encryption Patterns
Mono modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..monoRansom Note and Payment Demands
After encrypting files, Mono displays ransom notes demanding payment for file recovery:
info.txt andRansom message:
notes/info.txt
Note locations:
DesktopRootDiscsInfo.htaRansom message:
notes/Info.hta
Note locations:
StartUpTechnical Indicators
Associated Executable Files
The following executable files are associated with Mono ransomware:
7719e02e7e9dd9.exewinhost.exe
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About This Analysis
This Mono 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 Mono.
Last updated: July 30, 2025