Ransomware Research

Predator Ransomware

Predator is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on July 1, 2018, this ransomware has been actively targeting systems worldwide.

Quick Facts

Ransomware Family
Predator
First Seen
July 1, 2018

How Predator Ransomware Works

File Encryption Patterns

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

File extensions added after encryption:

..predator

Ransom Note and Payment Demands

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

fileREADME.txt

Ransom message:

notes/README.txt

Note locations:

Desktop

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About This Analysis

This Predator ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery solutions, helping organizations defend against and recover from ransomware attacks like Predator.

Last updated: July 30, 2025