Ransomware Research
FlyBox Ransomware
FlyBox is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on June 1, 2020, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- FlyBox
- First Seen
- June 1, 2020
How FlyBox Ransomware Works
File Encryption Patterns
FlyBox modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..FlyBoxRansom Note and Payment Demands
After encrypting files, FlyBox displays ransom notes demanding payment for file recovery:
HOW TO DECRYPT YOUR FILES.txtRansom message:
notes/HOW TO DECRYPT YOUR FILES.txt
Note locations:
DesktopTechnical Indicators
Associated Executable Files
The following executable files are associated with FlyBox ransomware:
Keygen.exe
Elastio Can Help You
Don't let FlyBox ransomware take over your data
Elastio provides advanced ransomware protection and recovery solutions to keep your organization safe.
About This Analysis
This FlyBox 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 FlyBox.
Last updated: July 30, 2025