Ransomware Research

Pexdatax Ransomware

Pexdatax is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on June 1, 2026, this ransomware has been actively targeting systems worldwide.

Quick facts

Ransomware Family
Pexdatax
First Seen
June 1, 2026

How Pexdatax ransomware works

File modification behavior

Pexdatax updates file modification timestamps after encryption.

File encryption patterns

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

Extensions added after encryption
  • .ROGER

Ransom note and payment demands

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

fileFILES ENCRYPTED.txt
notes/FILES ENCRYPTED.txt

Location: Desktop, RootDiscs

fileInfo.hta
notes/Info.hta

Location: StartUp, Roaming

Technical indicators

Associated executable files

The following executable files are associated with Pexdatax ransomware:

  • tubcukc.exe

About this analysis

This Pexdatax 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 Pexdatax.

Last updated: October 6, 2026

Detection coverage

Elastio detects Pexdatax inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify Pexdatax across live data, replicated data, and backups. If this family is in your environment, Elastio finds it before encryption completes. Run a hunt against your recovery points to confirm.