Ransomware Research
XmdXtazX Ransomware
XmdXtazX is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on September 1, 2017, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- XmdXtazX
- First Seen
- September 1, 2017
How XmdXtazX Ransomware Works
File Encryption Patterns
XmdXtazX modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..XmdXtazXRansom Note and Payment Demands
After encrypting files, XmdXtazX displays ransom notes demanding payment for file recovery:
Ransom message:
notes/note.txt
Note locations:
LoginTechnical Indicators
Associated Executable Files
The following executable files are associated with XmdXtazX ransomware:
Builder Ransom.exeDefiler 1.exe
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About This Analysis
This XmdXtazX 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 XmdXtazX.
Last updated: July 30, 2025