Gunra Ransomware
Gunra 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
How Gunra ransomware works
File encryption patterns
Gunra modifies encrypted files using specific patterns to mark them as encrypted:
Ransom note and payment demands
After encrypting files, Gunra displays ransom notes demanding payment for file recovery:
notes/R3ADM3.txt
Technical indicators
Associated executable files
The following executable files are associated with Gunra ransomware:
- gunraransome.exe
About this analysis
This Gunra 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 Gunra.
Last updated: December 30, 2025
Elastio detects Gunra inside your data and backups.
The Hunt Engine uses Deep File Inspection to identify Gunra across live data, replicated data, and backups. If this family is in your environment, Elastio finds it before encryption completes. Run a scan against your recovery points to confirm.
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