Ransomware Research

GetSix Ransomware

GetSix is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on January 1, 2026, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: Punisher.

Quick facts

Ransomware Family
GetSix
First Seen
January 1, 2026
Known Aliases
  • Punisher

How GetSix ransomware works

File modification behavior

GetSix updates file modification timestamps after encryption.

File encryption patterns

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

Extensions added after encryption
  • .punisher

Ransom note and payment demands

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

fileREADME.txt
notes/README.txt

Location: EveryFolder

Technical indicators

Associated executable files

The following executable files are associated with GetSix ransomware:

  • getsix.exe

About this analysis

This GetSix 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 GetSix.

Last updated: March 18, 2026

Detection coverage

Elastio detects GetSix inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify GetSix 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.