GSA - Detect Source IP Scanning Multiple Open Ports

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Identifies a source IP scanning multiple open ports on Global Secure Access Firewall. This can indicate malicious scanning of ports by an attacker, trying to reveal open ports in the organization that can be compromised for initial access. Configurable Parameters: - Port scan time - the time range to look for multiple ports scanned. Default is set to 30 seconds. - Minimum different ports threshold - alert only if more than this number of ports scanned. Default is set to 100.

Attribute Value
Type Analytic Rule
Solution Global Secure Access
ID 82cfa6b9-5f7e-4b8b-8b2f-a63f21b7a7d1
Severity Medium
Status Available
Kind Scheduled
Tactics Discovery
Techniques T1046
Required Connectors AzureActiveDirectory
Source View on GitHub

Tables Used

This content item queries data from the following tables:

Table Transformations Ingestion API Lake-Only
NetworkAccessTraffic ?

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