Ran_jr_som Ransomware
Ran_jr_som is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on April 1, 2024, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: Shadow.
Quick facts
How Ran_jr_som ransomware works
File encryption patterns
Ran_jr_som modifies encrypted files using specific patterns to mark them as encrypted:
Ransom note and payment demands
After encrypting files, Ran_jr_som displays ransom notes demanding payment for file recovery:
notes/readme.txt
Technical indicators
Associated executable files
The following executable files are associated with Ran_jr_som ransomware:
- FaturaDetay_araskargo.com.tr.PDF.exe
About this analysis
This Ran_jr_som 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 Ran_jr_som.
Last updated: December 30, 2025
Elastio detects Ran_jr_som inside your data and backups.
The Hunt Engine uses Deep File Inspection to identify Ran_jr_som 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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