Ransomware Research

Chuffsters Ransomware

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

Quick facts

Ransomware Family
Chuffsters
First Seen
May 1, 2026

How Chuffsters ransomware works

File modification behavior

Chuffsters updates file modification timestamps after encryption.

File encryption patterns

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

Extensions added after encryption
  • .99RATEDFUTTIESVANCHEATCODE

Ransom note and payment demands

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

filevancheatcode.txt
notes/vancheatcode.txt

Location: EveryFolder

screenshot
notes/ri0t3ls5y.jpg

Location: Desktop

Technical indicators

Associated executable files

The following executable files are associated with Chuffsters ransomware:

  • chuffstersfree.exe

About this analysis

This Chuffsters 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 Chuffsters.

Last updated: September 22, 2026

Detection coverage

Elastio detects Chuffsters inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify Chuffsters 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.