Ransomware Research
Mosph Ransomware
Mosph is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on April 1, 2022, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- Mosph
- First Seen
- April 1, 2022
How Mosph Ransomware Works
File Encryption Patterns
Mosph modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..mosphRansom Note and Payment Demands
After encrypting files, Mosph displays ransom notes demanding payment for file recovery:
Readme.txtTechnical Indicators
Associated Executable Files
The following executable files are associated with Mosph ransomware:
s.exe
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About This Analysis
This Mosph 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 Mosph.
Last updated: July 30, 2025