Ransomware Research

GoldenEye Ransomware

GoldenEye is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on December 1, 2016, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: Petya-3.

Quick facts

Ransomware Family
GoldenEye
First Seen
December 1, 2016
Known Aliases
Petya-3

How GoldenEye ransomware works

File encryption patterns

GoldenEye modifies encrypted files using specific patterns to mark them as encrypted:

Extensions added after encryption
./\.[a-zA-Z0-9]{8}\b/

Ransom note and payment demands

After encrypting files, GoldenEye displays ransom notes demanding payment for file recovery:

fileYOUR_FILES_ARE_ENCRYPTED.TXT
notes/YOUR_FILES_ARE_ENCRYPTED.TXT
Location: UserFolders

Technical indicators

Associated executable files

The following executable files are associated with GoldenEye ransomware:

About this analysis

This GoldenEye 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 GoldenEye.

Last updated: December 30, 2025

Detection coverage

Elastio detects GoldenEye inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify GoldenEye 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.

See How the Hunt Engine WorksRequest a Demo

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