TI Map Domain entity to Web Session Events (ASIM Web Session schema)
This rule identifies Web Sessions for which the target URL hostname is a known IoC. This rule uses the [Advanced Security Information Model (ASIM)](https:/aka.ms/AboutASIM) and supports any web session source that…
Description
This rule identifies Web Sessions for which the target URL hostname is a known IoC. This rule uses the [Advanced Security Information Model (ASIM)](https:/aka.ms/AboutASIM) and supports any web session source that complies 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
MITRE ATT&CK mappings
0 exclusive techniques.This is coverage no other published rule has; it is not this rule's total technique count.
No references are available for this detection.
From the source
- At source
- Open at source
- Upstream identifier
- afa4cb9e-6fec-4742-a17f-f494b54c01e7
- Tagged by the source as
- CommandAndControl
Licence
- Published under
- MIT LicenseRead the licence
- Attribution
- Required
- Obtained under
- MITRead the origin licence
Authorship
- Published
- Sep 1, 2026
- Version
- 1