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:

Extensions added after encryption
.dxxd

Ransom note and payment demands

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

fileReadMe.TxT
notes/ReadMe.TxT
Location: EveryFolder

About this analysis

This DXXD 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 DXXD.

Last updated: December 30, 2025

Detection coverage

Elastio detects DXXD inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify DXXD 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.

See How the Hunt Engine WorksRequest a Demo

Recent ransomware

Explore other threats in our database

Wxlongda2025VeilCrypt2025TitanLabooboo2025SolidBit2022SnapHackLocker2024PySystemUpdate2025PySimCrypt2025Monkey2025Lol2025HWID2025
View all ransomware →