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
How Z0V ransomware works
File encryption patterns
Z0V modifies encrypted files using specific patterns to mark them as encrypted:
Ransom note and payment demands
After encrypting files, Z0V displays ransom notes demanding payment for file recovery:
notes/ZoV.txt
notes/Info.hta
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: December 30, 2025
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 scan against your recovery points to confirm.
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