Phishing link click observed in Network Traffic

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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.

Attribute Value
Type Analytic Rule
Solution Standalone Content
ID 2fed0668-6d43-4c78-87e6-510f96f12145
Severity Medium
Kind Scheduled
Tactics InitialAccess
Techniques T1566
Required Connectors OfficeATP, PaloAltoNetworks, Fortinet, CheckPoint, Zscaler
Source View on GitHub

Tables Used

This content item queries data from the following tables:

Table Selection Criteria Transformations Ingestion API Lake-Only
CommonSecurityLog DeviceProduct startswith "FireWall"
DeviceProduct startswith "FortiGate"
DeviceProduct startswith "NSSWeblog"
DeviceProduct startswith "PAN"
DeviceProduct startswith "URL"
DeviceProduct startswith "VPN"
DeviceVendor has_any "Check Point,Fortinet,Palo Alto Networks,Zscaler"
✓ ✓ ✓
SecurityAlert ProviderName in "OATP,Office 365 Advanced Threat Protection" ✓ ✗ ✓

Associated Connectors

The following connectors provide data for this content item:

Connector Solution
CefAma Common Event Format
Fortinet Fortinet FortiGate Next-Generation Firewall connector for Microsoft Sentinel (legacy connector)
FortinetAma Fortinet FortiGate Next-Generation Firewall connector for Microsoft Sentinel (legacy connector)
OfficeATP Microsoft Defender for Office 365
VirtualMetricDirectorProxy VirtualMetric DataStream
VirtualMetricMSSentinelConnector VirtualMetric DataStream
VirtualMetricMSSentinelDataLakeConnector VirtualMetric DataStream

Solutions: Common Event Format, Fortinet FortiGate Next-Generation Firewall connector for Microsoft Sentinel (legacy connector), Microsoft Defender for Office 365, VirtualMetric DataStream


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