File Ripper Ransomware
File Ripper is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on June 1, 2017, this ransomware has been actively targeting systems worldwide.
Quick facts
How File Ripper ransomware works
File encryption patterns
File Ripper modifies encrypted files using specific patterns to mark them as encrypted:
Ransom note and payment demands
After encrypting files, File Ripper displays ransom notes demanding payment for file recovery:
notes/#HOW_TO_UNRIP#.txt
Technical indicators
Associated executable files
The following executable files are associated with File Ripper ransomware:
- Invoice_58205.pdf.exe
- Malware 141.exe
About this analysis
This File Ripper 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 File Ripper.
Last updated: December 30, 2025
Elastio detects File Ripper inside your data and backups.
The Hunt Engine uses Deep File Inspection to identify File Ripper 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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