LSO FortiGate - DNS : Messages

Vendor Documentation

https://docs.fortinet.com/document/fortigate/7.0.12/administration-guide/986892/sample-logs-by-log-type

Log Fields and Parsing

This section details the log fields available in this log message type, along with values parsed for both LogRhythm Default and LogRhythm Default v2.0 policies. A value of "N/A" (not applicable) means that there is no value parsed for a specified log field.

Log Field	LogRhythm Default	LogRhythm Default v2.0
Header: Severity	<severity>	N/A
date	N/A	N/A
time	N/A	N/A
logid	<vmid> <tag1>	<vmid>
type	N/A	<vendorinfo>
subtype	N/A	N/A
eventtype	N/A	N/A
level	N/A	<severity>
vd	N/A	N/A
eventtime	N/A	N/A
policyid	<policy>	<policy>
sessionid	<session>	<session>
user	<account>	N/A
srcip	<sip>	<sip>
srcport	<sport>	<sport>
srcintf	<sinterface>	<sinterface>
srcintfrole	N/A	N/A
dstip	<dip>	<dip>
dstport	<dport>	<dport>
dstintf	<dinterface>	<dinterface>
dstintfrole	N/A	N/A
proto	<protnum>	<protnum>
profile	N/A	N/A
srcmac	N/A	<smac>
xid	N/A	N/A
qname	<sname>	N/A
qtype	<objecttype>	N/A
qtypeval	<quantity>	N/A
qclass	N/A	N/A
ipaddr	N/A	N/A
msg	<subject>	<subject>
action	<action>	<action>
cat	N/A	<object>
catdesc	N/A	<objectname>
error	<reason>	N/A

Log Processing Settings

This section details log processing changes made from the LogRhythm Default policy to LogRhythm Default v2.0. In some cases, base rules are broken down into sub-rules to appropriately parse log message types by their event types.

LogRhythm Default

Regex ID	Rule Name	Rule Type	Common Event	Classification
1010160	DNS : Messages	Base Rule	General DNS Information	Information
	Dns Query	Sub Rule	DNS Query	Information
	Dns Ftgd Cat Allow	Sub Rule	General DNS Server Information	Information
	DNS Query Type Out	Sub Rule	DNS Server Timed Out	Error

LogRhythm Default v2.0

Regex ID	Rule Name	Rule Type	Common Event	Classification
1013189	V 2.0 : UTM : DNS	Base Rule	General DNS Information	Information
	V 2.0 : Log_Id_Dns_Url_Filter_Allow	Sub Rule	General DNS Information	Information
	V 2.0 : Log_Id_Dns_Botnet_Ip	Sub Rule	Blocked Message	Failed Activity
	V 2.0 : Log_Id_Dns_Botnet_Domain	Sub Rule	Blocked Message	Failed Activity
	V 2.0 : Log_Id_Dns_Ftgd_Warning	Sub Rule	Rating Error	Error
	V 2.0 : Log_Id_Dns_Ftgd_Error	Sub Rule	Rating Error	Error
	V 2.0 : Log_Id_Dns_Ftgd_Cat_Allow	Sub Rule	General DNS Information	Information
	V 2.0 : Log_Id_Dns_Ftgd_Cat_Block	Sub Rule	Blocked Message	Failed Activity