Ransomware Research
Hanta Ransomware
Hanta is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on March 1, 2021, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: HantaVirus, Hanta 2.0.
Quick Facts
- Ransomware Family
- Hanta
- First Seen
- March 1, 2021
- Known Aliases
- HantaVirusHanta 2.0
How Hanta Ransomware Works
Targeted Files
contains VM checks, anti-debug checks; samples protected with ConfuserEx, EazFuscator
File Encryption Patterns
Hanta modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..HANTA
Ransom Note and Payment Demands
After encrypting files, Hanta displays ransom notes demanding payment for file recovery:
how_to_recover.txt
Ransom message:
notes/how_to_recover.txt
Note locations:
Desktop
how_to_recover.html
Ransom message:
notes/how_to_recover.html
Note locations:
EveryFolder
Technical Indicators
Associated Executable Files
The following executable files are associated with Hanta ransomware:
hanta.exe
HANTA.exe
build.exe
39
hanta_2_0.exe
proc.exe
h.exe
hanta_2_0.bin
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About This Analysis
This Hanta 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 Hanta.
Last updated: July 30, 2025