Ransomware Research

TwoFactor Ransomware

TwoFactor is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on April 1, 2023, this ransomware has been actively targeting systems worldwide.

Quick facts

Ransomware Family
TwoFactor
First Seen
April 1, 2023

How TwoFactor ransomware works

File modification behavior

TwoFactor updates file modification timestamps after encryption.

File encryption patterns

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

Extensions added after encryption
  • ./\.[a-z0-9]{4}$/

Ransom note and payment demands

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

fileREADME.TXT
notes/README.TXT

Location: EveryFolder

screenshot
notes/p6kka85tp.jpg

Location: Desktop

Technical indicators

Associated executable files

The following executable files are associated with TwoFactor ransomware:

  • Minecraft MFA Gen.exe
  • M I N E C R A F T M F A G E N.exe

About this analysis

This TwoFactor 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 TwoFactor.

Last updated: May 22, 2023

Detection coverage

Elastio detects TwoFactor inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify TwoFactor 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.