HardBit Ransomware
HardBit is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on February 1, 2020, this ransomware has been actively targeting systems worldwide.
Quick facts
How HardBit ransomware works
File encryption patterns
HardBit modifies encrypted files using specific patterns to mark them as encrypted:
Ransom note and payment demands
After encrypting files, HardBit displays ransom notes demanding payment for file recovery:
notes/Help_me_for_Decrypt.hta
notes/How To Restore Your Files.txt
notes/HARDBIT.jpg
Technical indicators
Associated executable files
The following executable files are associated with HardBit ransomware:
- 32mBo84d.exe
- stub.exe
About this analysis
This HardBit ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery, helping organizations defend against and recover from ransomware attacks like HardBit.
Last updated: December 30, 2025
Elastio detects HardBit inside your data and backups.
The Hunt Engine uses Deep File Inspection to identify HardBit across live data, replicated data, and backups. If this family is in your environment, Elastio finds it before encryption completes. Run a scan against your recovery points to confirm.
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