UDP Port Scan

Last updated on:

About the rule

Rule Type

Standard

Rule Description

This rule detects sequential UDP connection attempts to multiple ports which may indicate reconnaissance or scanning activity.

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "DETECTION_ACTION_NETWORK_UDP_PORT_SCAN" select Action1.HOSTNAME,Action1.IDS_NAME,Action1.ACTION,Action1.STATUS,Action1.MSG_ID,Action1.EVENTID,Action1.TYPE,Action1.SUBTYPE,Action1.DEVICETYPE,Action1.USERNAME,Action1.SOURCE_IP,Action1.TYPESOURCE,Action1.TYPEFACILITY,Action1.THREAT_ID,Action1.IDS_STATUS,Action1.MESSAGE

Detection

Execution Mode

realtime

Log Sources

Network