Ransomware Research
Gremit Ransomware
Gremit is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on November 1, 2016, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- Gremit
- First Seen
- November 1, 2016
How Gremit Ransomware Works
Targeted Files
Encrypts only C:\Users\Tim\Desktop\encrypt\
File Encryption Patterns
Gremit modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..rnsmwrRansom Note and Payment Demands
After encrypting files, Gremit displays ransom notes demanding payment for file recovery:
Ransom message:
notes/note.txt
Note locations:
OnceOnCompletionTechnical Indicators
Associated Executable Files
The following executable files are associated with Gremit ransomware:
Ransomware.exeTrojan.Ransom.BCY.exeXXXXX.exeGremit_ransomwareMalware (39).exeransomware (5).exe
Elastio Can Help You
Don't let Gremit ransomware take over your data
Elastio provides advanced ransomware protection and recovery solutions to keep your organization safe.
About This Analysis
This Gremit 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 Gremit.
Last updated: July 30, 2025