Ransomware Research
Blackhat Ransomware
Blackhat is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on September 1, 2017, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: Blackhat H.F.D.
Quick Facts
- Ransomware Family
- Blackhat
- First Seen
- September 1, 2017
- Known Aliases
- Blackhat H.F.D
How Blackhat Ransomware Works
Targeted Files
Encrypts only test folder on the Desktop Requires C&C to receive key for encryption
File Encryption Patterns
Blackhat modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..H_F_D_lockedRansom Note and Payment Demands
After encrypting files, Blackhat displays ransom notes demanding payment for file recovery:
Ransom message:
notes/note.txt
Note locations:
LoginTechnical Indicators
Associated Executable Files
The following executable files are associated with Blackhat ransomware:
MoWare H.F.D.exeBlackbat.exe
Elastio Can Help You
Don't let Blackhat ransomware take over your data
Elastio provides advanced ransomware protection and recovery solutions to keep your organization safe.
About This Analysis
This Blackhat 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 Blackhat.
Last updated: July 30, 2025