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MediumMicrosoft Sentinel analyticsMicrosoft Security Research

Phishing link click observed in Network Traffic

The purpose of this content is to identify successful phishing links accessed by users. Once a user clicks on a phishing link, we observe successful network activity originating from non-Microsoft network devices.…

Description

The purpose of this content is to identify successful phishing links accessed by users. Once a user clicks on a phishing link, we observe successful network activity originating from non-Microsoft network devices. These devices may include Palo Alto Networks, Fortinet, Check Point, and Zscaler devices.

Detection logic

Detection requirements

Platform
Identity ProviderLinuxmacOSOffice SuiteSaaSWindows

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

Log source product
checkpointfortinetofficeatppaloaltonetworkszscaler
Log source service
commonsecuritylog_checkpointcommonsecuritylog_fortinetcommonsecuritylog_paloaltocommonsecuritylog_zscalersecurityalert

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