fileRECOVERY_NOTES.TXT
notes/RECOVERY_NOTES.TXT
Location: Desktop, RootDiscs
Ransomware Research
M3rx Ransomware
M3rx is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on May 1, 2026, this ransomware has been actively targeting systems worldwide.
Quick facts
- Ransomware Family
- M3rx
- First Seen
- May 1, 2026
How M3rx ransomware works
File modification behavior
M3rx updates file modification timestamps after encryption.
File encryption patterns
M3rx modifies encrypted files using specific patterns to mark them as encrypted:
Extensions added after encryption
- ./\.[a-z0-9]{8}/
Ransom note and payment demands
After encrypting files, M3rx displays ransom notes demanding payment for file recovery:
Technical indicators
Associated executable files
The following executable files are associated with M3rx ransomware:
- uv0kold.exe
- enc.exe
About this analysis
This M3rx 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 M3rx.
Detection coverage
Elastio detects M3rx inside your data and backups.
The Hunt Engine uses Deep File Inspection to identify M3rx 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.