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detectionlint / library / sigma

Potential File Download Via MS-AppInstaller Protocol Handler

sigmaDRL-1.1from SigmaHQ/sigma

Detects usage of the "ms-appinstaller" protocol handler via command line to potentially download arbitrary files via AppInstaller.EXE The downloaded files are temporarly stored in ":\Users\%username%\AppData\Local\Packages\Microsoft.DesktopAppInstaller_8wekyb3d8bbwe\AC\INetCache\<RANDOM-8-CHAR-DIRECTORY>"

02
quality100
fp risk—
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ATT&CK techniques

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