Detection of URI Hijacking

Technique Detected:  URI Hijacking | T1635.001

ID: DET0626
Domains: Mobile
Analytics: AN1693, AN1694
Version: 1.0
Created: 21 October 2025
Last Modified: 12 May 2026

Analytics

AN1693

For Android, detect URI Hijacking by correlating analyst-visible device/network evidence and management state; use streaming or batched telemetry only where the documented collector is deployed. Correlate API Calls via Application Vetting / Instrumented Dynamic Analysis [Dynamic API/runtime trace: PackageManager reports two or more apps with identical URI scheme intent-filter]; Application Permission via Android Enterprise DPC / Application Vetting [DevicePolicyManager.getPermissionGrantState(); PackageManager manifest/requested-permission review]; Network Traffic Content via Enterprise Secure Web Gateway / Proxy [DNS/HTTP(S) inspection or proxy transaction metadata where enterprise decryption/inspection is deployed]. 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.

Log Sources
Data Component Name Channel
API Calls (DC0112) mobile:DynamicAnalysis Dynamic API/runtime trace: PackageManager reports two or more apps with identical URI scheme intent-filter
Application Permission (DC0114) android:DevicePolicyManager DevicePolicyManager.getPermissionGrantState(); PackageManager manifest/requested-permission review
Network Traffic Content (DC0085) webproxy:applog DNS/HTTP(S) inspection or proxy transaction metadata where enterprise decryption/inspection is deployed
Mutable Elements
Field Description
ApprovedURIOwners URI to package owner mapping.
MDMApprovedCatalog MDM-managed app list.
OAuthFlowWindow Default 30s.

AN1694

For iOS, detect URI Hijacking by correlating analyst-visible device/network evidence and management state; use streaming or batched telemetry only where the documented collector is deployed. Correlate Application Permission via Application Vetting [Code-signing entitlements and Info.plist privacy usage-description keys]; Network Connection Creation via Apple Network Extension / Enterprise VPN [NEFilterFlow / per-app VPN / secure-web-gateway flow metadata]; Network Traffic Content via Enterprise Secure Web Gateway / Proxy [DNS/HTTP(S) inspection or proxy transaction metadata where enterprise decryption/inspection is deployed]. 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.

Log Sources
Data Component Name Channel
Application Permission (DC0114) mobile:ApplicationVetting Code-signing entitlements and Info.plist privacy usage-description keys
Network Connection Creation (DC0082) iOS:NetworkExtension NEFilterFlow / per-app VPN / secure-web-gateway flow metadata
Network Traffic Content (DC0085) webproxy:applog DNS/HTTP(S) inspection or proxy transaction metadata where enterprise decryption/inspection is deployed
Mutable Elements
Field Description
ApprovedURIOwners URI to authorized bundle mapping from enterprise OAuth registration.
OAuthClientAllowList Enterprise OAuth client_id to bundle mapping.
OAuthFlowWindow Default 30s.