For Android, detect Event Triggered Execution from documented management, network, or vetting evidence; treat state queries as periodic observations rather than real-time events. Correlate Application State via Android Enterprise / EMM [Managed package inventory/status and package metadata]; OS API Execution via Application Vetting / Instrumented Dynamic Analysis [Dynamic API/runtime trace: App registers BroadcastReceiver or schedules job for system events (BOOT_COMPLETED, SMS_RECEIVED, ACTION_PACKAGE_REPLACED, CONNECTIVITY_CHANGE, ACTION_USER_PRESENT) NOT IN $ApprovedEventTriggerApps$ — sensitive system event registration is ]. Alert on a sequence or state change inconsistent with the device/app baseline, approved management policy, or expected user workflow; do not infer unobserved API calls, file/process activity, or payload content from management state alone.
| Data Component | Name | Channel |
|---|---|---|
| Application State (DC0123) | android:EMM | Managed package inventory/status and package metadata |
| OS API Execution (DC0021) | mobile:DynamicAnalysis | Dynamic API/runtime trace: App registers BroadcastReceiver or schedules job for system events (BOOT_COMPLETED, SMS_RECEIVED, ACTION_PACKAGE_REPLACED, CONNECTIVITY_CHANGE, ACTION_USER_PRESENT) NOT IN $ApprovedEventTriggerApps$ — sensitive system event registration is |
| Field | Description |
|---|---|
| ApprovedEventTriggerApps | MDM agent (BOOT_COMPLETED for policy enforcement), approved enterprise apps with documented event trigger need. Derive from MDM catalog. Tightening: MDM agent and system apps only. |
| EventInteractionThreshold | Default 60s. App execution within 60s of system event with no user touch is event-triggered. After 60s, user may have interacted. |