Ransomware Research

AMBA Ransomware

AMBA is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on June 1, 2016, this ransomware has been actively targeting systems worldwide.

Quick Facts

Ransomware Family
AMBA
First Seen
June 1, 2016

How AMBA Ransomware Works

File Encryption Patterns

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

File extensions added after encryption:

..AMBA..prod..RROD

Ransom Note and Payment Demands

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

fileПРОЧТИ_МЕНЯ.txt

Ransom message:

notes/ПРОЧТИ_МЕНЯ.txt

Note locations:

EveryFolder

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About This Analysis

This AMBA 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 AMBA.

Last updated: July 30, 2025