Ransomware Research
Z1n Ransomware
Z1n is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on February 1, 2024, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- Z1n
- First Seen
- February 1, 2024
How Z1n Ransomware Works
Targeted Files
Full extension -> .id-C63F241F.[zohodzin@tuta.io].z1n
File Encryption Patterns
Z1n modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..z1nRansom Note and Payment Demands
After encrypting files, Z1n displays ransom notes demanding payment for file recovery:
read.txtRansom message:
notes/read.txt
Note locations:
RootDiscsDesktopInfo.htaRansom message:
notes/Info.hta
Note locations:
StartUpRoamingTechnical Indicators
Associated Executable Files
The following executable files are associated with Z1n ransomware:
winhost.exe
Elastio Can Help You
Don't let Z1n ransomware take over your data
Elastio provides advanced ransomware protection and recovery solutions to keep your organization safe.
About This Analysis
This Z1n ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery solutions, helping organizations defend against and recover from ransomware attacks like Z1n.
Last updated: July 30, 2025