Ransomware Research

DXXD Ransomware

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

Quick Facts

Ransomware Family
DXXD
First Seen
October 1, 2016

How DXXD Ransomware Works

File Encryption Patterns

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

File extensions added after encryption:

.dxxd

Ransom Note and Payment Demands

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

fileReadMe.TxT

Ransom message:

notes/ReadMe.TxT

Note locations:

EveryFolder

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About This Analysis

This DXXD 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 DXXD.

Last updated: July 30, 2025

DXXD Ransomware - Detectable by Elastio