Ransomware Research

2QZ3 Ransomware

2QZ3 is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on July 1, 2023, this ransomware has been actively targeting systems worldwide.

Quick facts

Ransomware Family
2QZ3
First Seen
July 1, 2023

How 2QZ3 ransomware works

File modification behavior

2QZ3 updates file modification timestamps after encryption.

File encryption patterns

2QZ3 modifies encrypted files using specific patterns to mark them as encrypted:

Extensions added after encryption
  • .2QZ3

Ransom note and payment demands

After encrypting files, 2QZ3 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 2QZ3 ransomware:

  • BackupServer
  • program.exe

About this analysis

This 2QZ3 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 2QZ3.

Last updated: October 5, 2023

Detection coverage

Elastio detects 2QZ3 inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify 2QZ3 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.