mandiant/capa-rules
Vedi su GitHubXamarin.Android (Build fully native Android apps using C#)
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#706 aperta il 22 feb 2023
good first issuerule idea
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Descrizione
Consider writing capa rules for Xamarin.Android applications:
Xamarin.Android exposes the complete Android SDK for .NET developers. Build fully native Android apps using C# or F# in Visual Studio.
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Developers can write cross-platform and platform-specific C# (Android, iOS) . Here, we should aim to target Android-specific C# implemented via Mono.Android:
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Xamarin.Android framework has been leveraged by malware authors:
- https://blog.cyble.com/2021/10/22/fake-voicemail-app-built-through-xamarin-platform-spreads-spyware/
- https://maldr0id.blogspot.com/2015/03/android-malware-goes-mono-net-and-lua.html
Quick hunt on VT finds:
We already have some coverage on this sample:
Deliverables:
- understand
Mono.AndroidSDK and its uses by malware authors - develop capa rules based on this understanding