Ransomware Research

HUNTER Ransomware

HUNTER is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on March 1, 2024, this ransomware has been actively targeting systems worldwide.

Quick facts

Ransomware Family
HUNTER
First Seen
March 1, 2024

How HUNTER ransomware works

File modification behavior

HUNTER updates file modification timestamps after encryption.

File encryption patterns

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

Extensions added after encryption
  • .HUNTER

Ransom note and payment demands

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

fileinfo.txt
notes/info.txt

Location: RootDiscs, Desktop

fileinfo.hta
notes/info.hta

Location: RootDiscs, Desktop

Technical indicators

Associated executable files

The following executable files are associated with HUNTER ransomware:

  • Fast.dec.vexe
  • Fast.vexe.exe

About this analysis

This HUNTER 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 HUNTER.

Last updated: April 11, 2024

Detection coverage

Elastio detects HUNTER inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify HUNTER 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.