Ransomware Research
RootFinder Ransomware
RootFinder is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on February 1, 2023, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- RootFinder
- First Seen
- February 1, 2023
How RootFinder Ransomware Works
File Encryption Patterns
RootFinder modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..ROOTRansom Note and Payment Demands
After encrypting files, RootFinder displays ransom notes demanding payment for file recovery:
Ransom message:
notes/note.txt
Note locations:
LoginTechnical Indicators
Associated Executable Files
The following executable files are associated with RootFinder ransomware:
RootFinder_Ransomware.exe1.exe
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About This Analysis
This RootFinder 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 RootFinder.
Last updated: July 30, 2025