Ransomware Research

Z0V Ransomware

Z0V 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
Z0V
First Seen
July 1, 2023

How Z0V ransomware works

File modification behavior

Z0V updates file modification timestamps after encryption.

File encryption patterns

Z0V modifies encrypted files using specific patterns to mark them as encrypted:

Extensions added after encryption
  • .Z0V

Ransom note and payment demands

After encrypting files, Z0V displays ransom notes demanding payment for file recovery:

fileZoV.txt
notes/ZoV.txt

Location: RootDiscs, Desktop

fileInfo.hta
notes/Info.hta

Location: StartUp, Roaming

Technical indicators

Associated executable files

The following executable files are associated with Z0V ransomware:

  • syszov.exe

About this analysis

This Z0V 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 Z0V.

Last updated: October 5, 2023

Detection coverage

Elastio detects Z0V inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify Z0V 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.