Ransomware Research

FaXXm8rr Ransomware

FaXXm8rr is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on December 1, 2025, this ransomware has been actively targeting systems worldwide.

Quick facts

Ransomware Family
FaXXm8rr
First Seen
December 1, 2025

How FaXXm8rr ransomware works

File modification behavior

FaXXm8rr updates file modification timestamps after encryption.

File encryption patterns

FaXXm8rr modifies encrypted files using specific patterns to mark them as encrypted:

Extensions added after encryption
  • .FaXXm8rr

Ransom note and payment demands

After encrypting files, FaXXm8rr displays ransom notes demanding payment for file recovery:

fileRecover.txt
notes/Recover.txt

Location: EveryFolder

Technical indicators

Associated executable files

The following executable files are associated with FaXXm8rr ransomware:

  • 0r8oy8ky.exe

About this analysis

This FaXXm8rr 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 FaXXm8rr.

Last updated: January 29, 2026

Detection coverage

Elastio detects FaXXm8rr inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify FaXXm8rr 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.