Windows AppX Deployment Unsigned Package Installation (9a025188-6f2d-42f8-bb2f-d3a83d24a5af)

Detects attempts to install unsigned MSIX/AppX packages using the -AllowUnsigned parameter via AppXDeployment-Server events

Cluster A	Galaxy A	Cluster B	Galaxy B	Level
Windows AppX Deployment Unsigned Package Installation (9a025188-6f2d-42f8-bb2f-d3a83d24a5af)	Sigma-Rules	Mark-of-the-Web Bypass - T1553.005 (7e7c2fba-7cca-486c-9582-4c1bb2851961)	Attack Pattern	1
Windows AppX Deployment Unsigned Package Installation (9a025188-6f2d-42f8-bb2f-d3a83d24a5af)	Sigma-Rules	Malicious File - T1204.002 (232b7f21-adf9-4b42-b936-b9d6f7df856e)	Attack Pattern	1
Mark-of-the-Web Bypass - T1553.005 (7e7c2fba-7cca-486c-9582-4c1bb2851961)	Attack Pattern	Subvert Trust Controls - T1553 (b83e166d-13d7-4b52-8677-dff90c548fd7)	Attack Pattern	2
Malicious File - T1204.002 (232b7f21-adf9-4b42-b936-b9d6f7df856e)	Attack Pattern	User Execution - T1204 (8c32eb4d-805f-4fc5-bf60-c4d476c131b5)	Attack Pattern	2