I've found that there are some GitHub repositories related to Spynote, but I couldn't find any official or legitimate ones. It's possible that some developers or researchers have shared code or information about Spynote on GitHub, but I couldn't verify their authenticity.
Spynote v64 is an Android RAT (remote administration tool) malware variant that targets Android devices, offering remote control, data exfiltration, SMS interception, keylogging, microphone and camera access, and persistence mechanisms. This repo documents the malware’s capabilities, indicators, and mitigations for defensive research and incident response. spynote v64 github
An in-depth analysis of SpyNote remote access trojan - Bulldogjob I've found that there are some GitHub repositories