Firewall events

The table below lists the keys and values in a message with the Firewall event type.

Information about an event with the Firewall event type

Key

Value

cs4

cs4Label

Event priority.

Always Low.

This value is displayed by default.

externalId

Session ID.

cs1

cs1Label

Name of the security rule that the session matched.

This value is displayed by default.

cs6

cs6Label

UUID of the security rule that the session matched.

This value is displayed by default.

act

The action specified in the security rule.

KasperskyNgfwFullMatch

Parameter indicating whether the session matches any security rule.

Possible values:

  • yes (in this case, the Action is always the same as the Action from the security rule that matches the session).
  • no (in this case, the Action is always Inspect).

cs2

cs2Label

Name of the decryption rule that the session matched.

This value is displayed by default.

cs5

cs5Label

The action specified in the decryption rule, if a decryption rule exists. 

cs3

cs3Label

Whether the Decrypted check box is selected. Possible values: yes/no.

start

Date and time when the session was created.

rt

Date and time when the event was generated on the Kaspersky NGFW device (the session was removed and was recorded in the NGFW log).

Format: 2023-12-26T12:31:54Z.

dtz

Time zone on the Kaspersky NGFW device

Format: UTC+-hh:mm or +-hh:mm.

Default value: UTC+00:00.

end

Date and time when the session ended.

This value is displayed by default.

reason

The reason why the session ended.

cn1

cn1Label

Session duration in seconds.

This field can be left empty.

For short sessions and for the session start event, the value is 0.

cn2

cn2Label

Number of packets received from the client.

cn3

cn3Label

Number of packets received from the server.

This field can be left empty.

in

Number of bytes received from the client.

out

Number of bytes received from the server.

This field can be left empty.

dvchost

Host name of the Kaspersky NGFW device.

This value is displayed by default.

src

Source IP address.

This value is displayed by default.

dst

Destination IP address.

This value is displayed by default.

 

 

 

 

 

 

 

 

sourceZoneExternalID

Source security zone.

This value is displayed by default.

destinationZoneExternalID

Destination security zone.

This value is displayed by default.

deviceOutboundInterface

Source interface.

This value is displayed by default.

deviceInboundInterface

Destination interface.

This value is displayed by default.

proto

L3–L4 protocol.

This value is displayed by default.

spt

For TCP and UDP, the source port.

For ICMP, the ICMP ID.

For other protocols, this field is left empty.

This value is displayed by default.

dpt

For TCP and UDP, the destination port.

For ICMP, the ICMP ID.

For other protocols, this field is left empty.

This value is displayed by default.

KasperskyNGFWICMPType

ICMP message types. Applicable only to ICMP traffic.

Field format:  {<ICMP Type Number of the ICMP request> / <ICMP Type Number of the ICMP response>}.

For other protocols, this field is left empty.

KasperskyNGFWICMPCode

ICMP message codes. Applicable only to ICMP traffic.

Field format: {<ICMP  Code of the ICMP request> / <ICMP Code of the ICMP response>}.

For other protocols, this field is left empty.

KasperskyNGFWTCPRedir

Whether the session was redirected to a transparent proxy server for TCP traffic.

Possible values: {yes; no}.

For non-TCP traffic, the value is always no.

app

L7 protocol from the Application Control detection.

For all protocols excluding UDP and TCP, but including unrecognized UDP and TCP, the value is Unknown.

This value is displayed by default.

KasperskyNGFWAppName

Name of the L7 service or a list of the names of services that the client accessed.

Examples: WHATSAPP; 1C; GOOGLE.DRIVE.UPLOAD; VK.MUSIC.

This value is displayed by default.

This field can be left empty.

KasperskyNGFWAppCat

Category of the L7 service or a list of the categories of services that the client accessed.

Examples: SocialMedia.

This value is displayed by default.

This field can be left empty.

sproc

Name of the application (from the Application Control detection) from which the client request was initiated.

For all protocols excluding UDP and TCP, but including unrecognized UDP and TCP, the value is Unknown.

Example: Opera-Win-1.1.

This value is displayed by default.

For the session start event, this value is not displayed.

DestinationDnsDomain

Domain name (one per session).

This field is populated when the session passes through Web Control and/or URL Anti-Virus.

For the session start event, this value is not displayed.

KasperskyNGFWWebControlProfile

Name of the Web Control profile

Possible values: {no; default; custom profile name}.

KasperskyNGFWDNSProfile

Name of the DNS Security profile.

Possible values: {no; default; custom profile name}.

KasperskyNGFWAvProfile

Name of the Anti-Virus profile

Possible values: {no; default; custom profile name}.

KasperskyNGFWIdpsProfile

Name of the IDPS profile

Possible values: {no; default; custom profile name}.

KasperskyNGFWSrcCountry

The country or territory that matches the source IP address by geographic location. If the country or territory cannot be determined, Unknown is displayed.

This value is displayed by default.

KasperskyNGFWDstCountry

The country or territory that matches the destination IP address by geographic location. If the country or territory cannot be determined, Unknown is displayed.

This value is displayed by default.

duid

ID of the source user (information from Active Directory).

This value is displayed by default.

suid

ID of the destination user (information from Active Directory).

This value is displayed by default.

KasperskyNGFWNatRule

Name of the NAT rule.

sourceTranslatedAddress

Translated source address.

This value is displayed by default.

sourceTranslatedPort

Translated source port.

This value is displayed by default.

destinationTranslatedAddress

Translated destination address.

This value is displayed by default.

destinationTranslatedPort

Translated destniation port.

This value is displayed by default.

KasperskyNgfwExplicitProxy

Whether the traffic has passed through the ExplicitProxy inside the Kaspersky NGFW device.

Possible values: yes, no.

Page top