Ransomware Research

RSA-NI Ransomware

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

Quick Facts

Ransomware Family
RSA-NI
First Seen
December 1, 2017

How RSA-NI Ransomware Works

Targeted Files

NOSAMPLE

Ransom Note and Payment Demands

After encrypting files, RSA-NI displays ransom notes demanding payment for file recovery:

fileAttention!!! Your data breaches!!!.txt

Ransom message:

notes/Attention!!! Your data breaches!!!.txt

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About This Analysis

This RSA-NI 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 RSA-NI.

Last updated: July 30, 2025

RSA-NI Ransomware - Detectable by Elastio