Ransomware Research

Paws Ransomware

Paws is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on June 1, 2025, this ransomware has been actively targeting systems worldwide.

Quick Facts

Ransomware Family
Paws
First Seen
June 1, 2025

How Paws Ransomware Works

File Encryption Patterns

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

File extensions added after encryption:

..paws

Ransom Note and Payment Demands

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

fileREAD_ME_PAWS.txt

Ransom message:

notes/READ_ME_PAWS.txt

Note locations:

Desktop

Technical Indicators

Associated Executable Files

The following executable files are associated with Paws ransomware:

  • PawsLocker.exe
  • PawsLocker Sample.exe

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About This Analysis

This Paws 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 Paws.

Last updated: September 30, 2025