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MediumMicrosoft Sentinel analytics

TI Map URL entity to Web Session Events (ASIM Web Session schema)

This rule identifies Web Sessions where the full requested URL matches a known malicious URL from Threat Intelligence sources. The rule uses the Advanced Security Information Model (ASIM) and supports any web session…

Description

This rule identifies Web Sessions where the full requested URL matches a known malicious URL from Threat Intelligence sources. The rule uses the Advanced Security Information Model (ASIM) and supports any web session source compliant with ASIM.

Detection logic

Detection requirements

Platform
ESXiLinuxmacOSNetwork DevicesWindows

The rule states no platform. This is derived from the ATT&CK technique it maps to.

Log source product
microsoftdefenderthreatintelligencesquidproxythreatintelligencethreatintelligencetaxiizscaler
Log source service
commonsecuritylogsquidproxy_clthreatintelindicators

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