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ndr.extrahop

Owned by Juan Tomás Alonso Nieto (Deactivated), created

Last updated: Mar 21, 2024

1 min read

[ 1 Introduction ] [ 2 Valid tags and data tables ] [ 3 Table structure ]

Introduction

The tags beginning with ndr.extrahop identify events generated by ExtraHop NDR services.

Valid tags and data tables

The full tag must have 3 levels. The first two are fixed as ndr.extrahop. The third level identifies the type of events sent.

These are the valid tags and corresponding data tables that will receive the parsers' data:

Product / Service	Tags	Data tables

Product / Service	Tags	Data tables
ExtraHop Reveal(x)	`ndr.extrahop.revealx`	`ndr.extrahop.revealx`
	`ndr.extrahop.revealx360.alerts`	`ndr.extrahop.revealx360.alerts`
	`ndr.extrahop.revealx360.detection`	`ndr.extrahop.revealx360.detection`

For more information, read more About Devo tags.

Table structure

These are the fields displayed in these tables:

ndr.extrahop.revealx
ndr.extrahop.revealx360.alerts
ndr.extrahop.revealx360.detection

ndr.extrahop.revealx

Field	Type	Extra fields

Field	Type	Extra fields
eventdate	`timestamp`
name	`str`
event_id	`str`
alert_name	`str`
alert_comment	`str`
object_name	`str`
object_type	`str`
object_id	`int8`
object_str_id	`str`
macaddr	`str`
ipaddr	`ip4`
alert_expression	`str`
alert_value	`str`
alert_severity	`str`
hostchain	`str`	✓
tag	`str`	✓
rawMessage	`str`

ndr.extrahop.revealx360.alerts

Field	Type	Extra fields

Field	Type	Extra fields
eventdate	`timestamp`
hostname	`str`
id	`int4`
mod_time	`timestamp`
name	`str`
author	`str`
stat_name	`str`
field_name	`str`
field_op	`str`
field_name2	`str`
operator	`str`
operand	`str`
apply_all	`bool`
units	`str`
interval_length	`int4`
refire_interval	`int4`
notify_snmp	`bool`
severity	`int4`
disabled	`bool`
type	`str`
cc	`str`
description	`str`
hostchain	`str`	✓
tag	`str`	✓
rawMessage	`str`	✓

ndr.extrahop.revealx360.detection

Field	Type	Extra fields

Field	Type	Extra fields
eventdate	`timestamp`
hostname	`str`
id	`str`
start_time	`timestamp`
update_time	`timestamp`
end_time	`timestamp`
mod_time	`timestamp`
title	`str`
description	`str`
risk_score	`int4`
type	`str`
recommended_factors	`str`
recommended	`bool`
categories	`str`
server_ipaddr_type	`str`
server_ipaddr_value	`str`
certificate	`str`
cipher_suite	`str`
participants	`str`
ticket_id	`str`
assignee	`str`
status	`str`
resolution	`str`
mitre_tactics	`str`
mitre_techniques	`str`
appliance_id	`int4`
is_user_created	`bool`
hostchain	`str`	✓
tag	`str`	✓
rawMessage	`str`	✓