Ransomware Research
NightSpire Ransomware
NightSpire is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on May 1, 2025, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- NightSpire
- First Seen
- May 1, 2025
How NightSpire Ransomware Works
File Encryption Patterns
NightSpire modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..nspireRansom Note and Payment Demands
After encrypting files, NightSpire displays ransom notes demanding payment for file recovery:
readme.txtRansom message:
notes/readme.txt
Note locations:
EveryFolderTechnical Indicators
Associated Executable Files
The following executable files are associated with NightSpire ransomware:
v7.exe
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About This Analysis
This NightSpire 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 NightSpire.
Last updated: October 30, 2025
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