Deployment AppX Package Was Blocked By AppLocker
Detects an appx package deployment that was blocked by AppLocker policy.
Detection logic
Detection requirements
- Log source product
- windows
- Log source service
- appxdeployment_server
Known benign triggers
- Unlikely, since this event notifies about blocked application deployment. Tune your applocker rules to avoid blocking legitimate applications.
MITRE ATT&CK mappings
Not mapped to ATT&CK.
References
| Reference | Cited by |
|---|---|
| github.com/nasbench/EVTX-ETW-Resources/blob/7a806a148b3d9d381193d4a80356016e6e8b1ee8/ETWEventsList/CSV/Windows11/22H2/W11_22H2_Pro_20220920_22621.382/Providers/Microsoft-Windows-AppXDeployment-Server.csv | 3 |
| learn.microsoft.com/en-us/windows/win32/appxpkg/troubleshooting | 9from 2 sources |
From the source
- At source
- Open at source
- Upstream identifier
- 6ae53108-c3a0-4bee-8f45-c7591a2c337f
- Tagged by the source as
- attack.stealth
Licence
- Published under
- Detection Rule License 1.1Read the licence
- Attribution
- Required
Authorship
- Written by
- Published
- Aug 26, 2026
- Version
- 1