Ransomware Research

Agenda Ransomware

Agenda is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on June 1, 2022, this ransomware has been actively targeting systems worldwide.

Quick Facts

Ransomware Family
Agenda
First Seen
June 1, 2022

How Agenda Ransomware Works

File Encryption Patterns

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

File extensions added after encryption:

..OnHnnBvUej

Ransom Note and Payment Demands

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

fileOnHnnBvUej-RECOVER-README.txt

Ransom message:

notes/OnHnnBvUej-RECOVER-README.txt

Note locations:

EveryFolder

Technical Indicators

Associated Executable Files

The following executable files are associated with Agenda ransomware:

  • enc.exe
  • 2.exe
  • enc64.exe

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About This Analysis

This Agenda 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 Agenda.

Last updated: July 30, 2025