Ransomware Research
H3r Ransomware
H3r is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on May 1, 2023, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- H3r
- First Seen
- May 1, 2023
How H3r Ransomware Works
File Encryption Patterns
H3r modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..h3r Ransom Note and Payment Demands
After encrypting files, H3r displays ransom notes demanding payment for file recovery:
info.txtRansom message:
notes/info.txt
Note locations:
DesktopRootDiscsInfo.htaRansom message:
notes/Info.hta
Note locations:
StartUpTechnical Indicators
Associated Executable Files
The following executable files are associated with H3r ransomware:
software.exe
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About This Analysis
This H3r 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 H3r.
Last updated: October 30, 2025
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