Ransomware Research

TBHRanso Ransomware

TBHRanso is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on July 1, 2017, this ransomware has been actively targeting systems worldwide.

Quick Facts

Ransomware Family
TBHRanso
First Seen
July 1, 2017

How TBHRanso Ransomware Works

File Encryption Patterns

TBHRanso modifies encrypted files using specific patterns to mark them as encrypted:

File extensions added after encryption:

..locked

Ransom Note and Payment Demands

After encrypting files, TBHRanso displays ransom notes demanding payment for file recovery:

fileREAD_IT.txt

Ransom message:

notes/READ_IT.txt

Note locations:

Desktop
screenshot

Ransom message:

notes/bBU7uvg.jpg

Note locations:

Desktop

Technical Indicators

Associated Executable Files

The following executable files are associated with TBHRanso ransomware:

  • TbhBotNet.v1.exe
  • myfile.exe
  • 37Winsys22.exe
  • u.exe
  • OJDEB.exe

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About This Analysis

This TBHRanso 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 TBHRanso.

Last updated: October 30, 2025

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What is TBHRanso Ransomware? | Elastio