Ransomware Research
Maximsru Ransomware
Maximsru is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on April 1, 2025, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- Maximsru
- First Seen
- April 1, 2025
How Maximsru Ransomware Works
File Encryption Patterns
Maximsru modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
./\.[a-zA-Z0-9]{5}$/Ransom Note and Payment Demands
After encrypting files, Maximsru displays ransom notes demanding payment for file recovery:
MAXIMSRU.txtRansom message:
notes/MAXIMSRU.txt
Note locations:
EveryFolderRansom message:
notes/f4zrOOaOw.jpg
Note locations:
DesktopTechnical Indicators
Associated Executable Files
The following executable files are associated with Maximsru ransomware:
eec.exenzkwgf.exeqcqrvj.exe
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About This Analysis
This Maximsru 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 Maximsru.
Last updated: July 30, 2025