Satan666 Ransomware
Satan666 is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on November 1, 2016, this ransomware has been actively targeting systems worldwide.
Quick facts
How Satan666 ransomware works
File encryption patterns
Satan666 modifies encrypted files using specific patterns to mark them as encrypted:
Ransom note and payment demands
After encrypting files, Satan666 displays ransom notes demanding payment for file recovery:
notes/Please Read It.txt
Technical indicators
Associated executable files
The following executable files are associated with Satan666 ransomware:
- hidden-tear
- hidden-tear.exe
About this analysis
This Satan666 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 Satan666.
Last updated: December 30, 2025
Elastio detects Satan666 inside your data and backups.
The Hunt Engine uses Deep File Inspection to identify Satan666 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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