Ransomware Research

Zeronine Ransomware

Zeronine is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on May 1, 2020, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: Zeranine.

Quick Facts

Ransomware Family
Zeronine
First Seen
May 1, 2020
Known Aliases
Zeranine

How Zeronine Ransomware Works

File Encryption Patterns

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

File extensions added after encryption:

..zeronine

Ransom Note and Payment Demands

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

message

Ransom message:

notes/note.txt

Note locations:

OnceOnCompletion

Technical Indicators

Associated Executable Files

The following executable files are associated with Zeronine ransomware:

  • zeranine.exe

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About This Analysis

This Zeronine 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 Zeronine.

Last updated: July 30, 2025