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
Ransom note and payment demands
After encrypting files, RSA-NI displays ransom notes demanding payment for file recovery:
notes/Attention!!! Your data breaches!!!.txt
About this analysis
This RSA-NI ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery, helping organizations defend against and recover from ransomware attacks like RSA-NI.
Last updated: December 30, 2025
Elastio detects RSA-NI inside your data and backups.
The Hunt Engine uses Deep File Inspection to identify RSA-NI across live data, replicated data, and backups. If this family is in your environment, Elastio finds it before encryption completes. Run a scan against your recovery points to confirm.
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