com.miui.greenguard
com.miui.greenguard
Security Guard Service
The app includes three different antivirus brands built in that the user can choose from to keep their phone protected: Avast, AVL and Tencent.
Upon selecting the app, the user selects one of these providers as the default Anti-Virus engine to scan the device.
It the app that scan an app before installing it
NOTE : A vulnerability was found in 2019 : https://research.checkpoint.com/2019/vulnerability-in-xiaomi-pre-installed-security-app/