file_RECOVER_INSTRUCTIONS.html
notes/_RECOVER_INSTRUCTIONS.html
Location: Desktop
Ransomware Research
THSRX Ransomware
THSRX 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
- THSRX
- First Seen
- June 1, 2025
How THSRX ransomware works
File modification behavior
THSRX updates file modification timestamps after encryption.
File encryption patterns
THSRX modifies encrypted files using specific patterns to mark them as encrypted:
Extensions added after encryption
- .THSRX
Ransom note and payment demands
After encrypting files, THSRX displays ransom notes demanding payment for file recovery:
Technical indicators
Associated executable files
The following executable files are associated with THSRX ransomware:
- ConsoleApplication1.exe
About this analysis
This THSRX 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 THSRX.
Detection coverage
Elastio detects THSRX inside your data and backups.
The Hunt Engine uses Deep File Inspection to identify THSRX 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.