file{origin_filename}.README.txt
notes/Desktop.ini.README.txt
Location: EveryFile
Ransomware Research
Mranonymoustz Ransomware
Mranonymoustz is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on June 1, 2025, this ransomware has been actively targeting systems worldwide.
Quick facts
- Ransomware Family
- Mranonymoustz
- First Seen
- June 1, 2025
How Mranonymoustz ransomware works
File modification behavior
Mranonymoustz updates file modification timestamps after encryption.
File encryption patterns
Mranonymoustz modifies encrypted files using specific patterns to mark them as encrypted:
Extensions added after encryption
- .encrypted
Ransom note and payment demands
After encrypting files, Mranonymoustz displays ransom notes demanding payment for file recovery:
Technical indicators
Associated executable files
The following executable files are associated with Mranonymoustz ransomware:
- e.exe
About this analysis
This Mranonymoustz ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery, helping organizations defend against and recover from ransomware attacks like Mranonymoustz.
Detection coverage
Elastio detects Mranonymoustz inside your data and backups.
The Hunt Engine uses Deep File Inspection to identify Mranonymoustz across live data, replicated data, and backups. If this family is in your environment, Elastio finds it before encryption completes. Run a hunt against your recovery points to confirm.