Ransomware Research

Kaenlupuf Ransomware

Kaenlupuf is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on March 1, 2017, this ransomware has been actively targeting systems worldwide.

Quick Facts

Ransomware Family
Kaenlupuf
First Seen
March 1, 2017

How Kaenlupuf Ransomware Works

Ransom Note and Payment Demands

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

filekaenlupuf-note

Ransom message:

notes/kaenlupuf-note

Technical Indicators

Associated Executable Files

The following executable files are associated with Kaenlupuf ransomware:

  • ajaw-rsa.exe
  • netsvc.exe

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About This Analysis

This Kaenlupuf 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 Kaenlupuf.

Last updated: July 30, 2025