port_scan event NXQL (classic)

A port scan is a sequence of failed TCP connections or UDP packets made to the same destination to more than 50 ports within a few seconds.

NameTypeOperating systemsProperties

cardinality

integer

Windows | macOS

Number of underlying connections, consolidated over time

destination_ip_address

ip_address

Windows | macOS

IP address of the scanned destination

device_ip_address

ip_address

Windows | macOS

IP address of the connection source

duration

millisecond

Windows | macOS

The time between the start of the first connection and end of the last underlying connection.

end_time

datetime

Windows | macOS

Scanning end time, corresponding to the moment when the last underlying connection was closed.

first_scanned_port

port

Windows | macOS

First port scanning

id

identifier

Windows | macOS

Unique scanning identifier

last_scanned_port

port

Windows | macOS

Last port scanning

start_time

datetime

Windows | macOS

Scanning start time

status

enum

Windows | macOS

Status of the Scanning (established, closed)

type

enum

Windows | macOS

Type of the port scanning (tcp, udp)

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