Ransomware Research

TFlower Ransomware

TFlower is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on July 1, 2019, this ransomware has been actively targeting systems worldwide.

Quick Facts

Ransomware Family
TFlower
First Seen
July 1, 2019

How TFlower Ransomware Works

Ransom Note and Payment Demands

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

file!_Notice_!.txt

Ransom message:

notes/!_Notice_!.txt

Note locations:

EveryFolder

Technical Indicators

Associated Executable Files

The following executable files are associated with TFlower ransomware:

  • ___sondeuw.exe
  • sample.exe
  • chilli.exe
  • WABMIG.EXE
  • wabhup.exe

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About This Analysis

This TFlower 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 TFlower.

Last updated: October 30, 2025

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What is TFlower Ransomware? | Elastio