Decode CEF processor fields fieldsedit

Common Event Format (CEF) data.

cefedit

By default the decode_cef processor writes all data from the CEF message to this cef object. It contains the CEF header fields and the extension data.

cef.version

Version of the CEF specification used by the message.

type: keyword

cef.device.vendor

Vendor of the device that produced the message.

type: keyword

cef.device.product

Product of the device that produced the message.

type: keyword

cef.device.version

Version of the product that produced the message.

type: keyword

cef.device.event_class_id

Unique identifier of the event type.

type: keyword

cef.severity

Importance of the event. The valid string values are Unknown, Low, Medium, High, and Very-High. The valid integer values are 0-3=Low, 4-6=Medium, 7- 8=High, and 9-10=Very-High.

type: keyword

example: Very-High

cef.name

Short description of the event.

type: keyword

extensionsedit

Collection of key-value pairs carried in the CEF extension field.

cef.extensions.agentAddress

The IP address of the ArcSight connector that processed the event.

type: ip

cef.extensions.agentDnsDomain

The DNS domain name of the ArcSight connector that processed the event.

type: keyword

cef.extensions.agentHostName

The hostname of the ArcSight connector that processed the event.

type: keyword

cef.extensions.agentId

The agent ID of the ArcSight connector that processed the event.

type: keyword

cef.extensions.agentMacAddress

The MAC address of the ArcSight connector that processed the event.

type: keyword

cef.extensions.agentNtDomain

None

type: keyword

cef.extensions.agentReceiptTime

The time at which information about the event was received by the ArcSight connector.

type: date

cef.extensions.agentTimeZone

The agent time zone of the ArcSight connector that processed the event.

type: keyword

cef.extensions.agentTranslatedAddress

None

type: ip

cef.extensions.agentTranslatedZoneExternalID

None

type: keyword

cef.extensions.agentTranslatedZoneURI

None

type: keyword

cef.extensions.agentType

The agent type of the ArcSight connector that processed the event

type: keyword

cef.extensions.agentVersion

The version of the ArcSight connector that processed the event.

type: keyword

cef.extensions.agentZoneExternalID

None

type: keyword

cef.extensions.agentZoneURI

None

type: keyword

cef.extensions.applicationProtocol

Application level protocol, example values are HTTP, HTTPS, SSHv2, Telnet, POP, IMPA, IMAPS, and so on.

type: keyword

cef.extensions.baseEventCount

A count associated with this event. How many times was this same event observed? Count can be omitted if it is 1.

type: long

cef.extensions.bytesIn

Number of bytes transferred inbound, relative to the source to destination relationship, meaning that data was flowing from source to destination.

type: long

cef.extensions.bytesOut

Number of bytes transferred outbound relative to the source to destination relationship. For example, the byte number of data flowing from the destination to the source.

type: long

cef.extensions.customerExternalID

None

type: keyword

cef.extensions.customerURI

None

type: keyword

cef.extensions.destinationAddress

Identifies the destination address that the event refers to in an IP network. The format is an IPv4 address.

type: ip

cef.extensions.destinationDnsDomain

The DNS domain part of the complete fully qualified domain name (FQDN).

type: keyword

cef.extensions.destinationGeoLatitude

The latitudinal value from which the destination’s IP address belongs.

type: double

cef.extensions.destinationGeoLongitude

The longitudinal value from which the destination’s IP address belongs.

type: double

cef.extensions.destinationHostName

Identifies the destination that an event refers to in an IP network. The format should be a fully qualified domain name (FQDN) associated with the destination node, when a node is available.

type: keyword

cef.extensions.destinationMacAddress

Six colon-seperated hexadecimal numbers.

type: keyword

cef.extensions.destinationNtDomain

The Windows domain name of the destination address.

type: keyword

cef.extensions.destinationPort

The valid port numbers are between 0 and 65535.

type: long

cef.extensions.destinationProcessId

Provides the ID of the destination process associated with the event. For example, if an event contains process ID 105, "105" is the process ID.

type: long

cef.extensions.destinationProcessName

The name of the event’s destination process.

type: keyword

cef.extensions.destinationServiceName

The service targeted by this event.

type: keyword

cef.extensions.destinationTranslatedAddress

Identifies the translated destination that the event refers to in an IP network.

type: ip

cef.extensions.destinationTranslatedPort

Port after it was translated; for example, a firewall. Valid port numbers are 0 to 65535.

type: long

cef.extensions.destinationTranslatedZoneExternalID

None

type: keyword

cef.extensions.destinationTranslatedZoneURI

The URI for the Translated Zone that the destination asset has been assigned to in ArcSight.

type: keyword

cef.extensions.destinationUserId

Identifies the destination user by ID. For example, in UNIX, the root user is generally associated with user ID 0.

type: keyword

cef.extensions.destinationUserName

Identifies the destination user by name. This is the user associated with the event’s destination. Email addresses are often mapped into the UserName fields. The recipient is a candidate to put into this field.

type: keyword

cef.extensions.destinationUserPrivileges

The typical values are "Administrator", "User", and "Guest". This identifies the destination user’s privileges. In UNIX, for example, activity executed on the root user would be identified with destinationUser Privileges of "Administrator".

type: keyword

cef.extensions.destinationZoneExternalID

None

type: keyword

cef.extensions.destinationZoneURI

The URI for the Zone that the destination asset has been assigned to in ArcSight.

type: keyword

cef.extensions.deviceAction

Action taken by the device.

type: keyword

cef.extensions.deviceAddress

Identifies the device address that an event refers to in an IP network.

type: ip

cef.extensions.deviceCustomFloatingPoint1Label

All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.

type: keyword

cef.extensions.deviceCustomFloatingPoint3Label

All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.

type: keyword

cef.extensions.deviceCustomFloatingPoint4Label

All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.

type: keyword

cef.extensions.deviceCustomDate1

One of two timestamp fields available to map fields that do not apply to any other in this dictionary.

type: date

cef.extensions.deviceCustomDate1Label

All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.

type: keyword

cef.extensions.deviceCustomDate2

One of two timestamp fields available to map fields that do not apply to any other in this dictionary.

type: date

cef.extensions.deviceCustomDate2Label

All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.

type: keyword

cef.extensions.deviceCustomFloatingPoint1

One of four floating point fields available to map fields that do not apply to any other in this dictionary.

type: double

cef.extensions.deviceCustomFloatingPoint2

One of four floating point fields available to map fields that do not apply to any other in this dictionary.

type: double

cef.extensions.deviceCustomFloatingPoint2Label

All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.

type: keyword

cef.extensions.deviceCustomFloatingPoint3

One of four floating point fields available to map fields that do not apply to any other in this dictionary.

type: double

cef.extensions.deviceCustomFloatingPoint4

One of four floating point fields available to map fields that do not apply to any other in this dictionary.

type: double

cef.extensions.deviceCustomIPv6Address1

One of four IPv6 address fields available to map fields that do not apply to any other in this dictionary.

type: ip

cef.extensions.deviceCustomIPv6Address1Label

All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.

type: keyword

cef.extensions.deviceCustomIPv6Address2

One of four IPv6 address fields available to map fields that do not apply to any other in this dictionary.

type: ip

cef.extensions.deviceCustomIPv6Address2Label

All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.

type: keyword

cef.extensions.deviceCustomIPv6Address3

One of four IPv6 address fields available to map fields that do not apply to any other in this dictionary.

type: ip

cef.extensions.deviceCustomIPv6Address3Label

All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.

type: keyword

cef.extensions.deviceCustomIPv6Address4

One of four IPv6 address fields available to map fields that do not apply to any other in this dictionary.

type: ip

cef.extensions.deviceCustomIPv6Address4Label

All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.

type: keyword

cef.extensions.deviceCustomNumber1

One of three number fields available to map fields that do not apply to any other in this dictionary. Use sparingly and seek a more specific, dictionary supplied field when possible.

type: long

cef.extensions.deviceCustomNumber1Label

All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.

type: keyword

cef.extensions.deviceCustomNumber2

One of three number fields available to map fields that do not apply to any other in this dictionary. Use sparingly and seek a more specific, dictionary supplied field when possible.

type: long

cef.extensions.deviceCustomNumber2Label

All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.

type: keyword

cef.extensions.deviceCustomNumber3

One of three number fields available to map fields that do not apply to any other in this dictionary. Use sparingly and seek a more specific, dictionary supplied field when possible.

type: long

cef.extensions.deviceCustomNumber3Label

All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.

type: keyword

cef.extensions.deviceCustomString1

One of six strings available to map fields that do not apply to any other in this dictionary. Use sparingly and seek a more specific, dictionary supplied field when possible.

type: keyword

cef.extensions.deviceCustomString1Label

All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.

type: keyword

cef.extensions.deviceCustomString2

One of six strings available to map fields that do not apply to any other in this dictionary. Use sparingly and seek a more specific, dictionary supplied field when possible.

type: keyword

cef.extensions.deviceCustomString2Label

All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.

type: keyword

cef.extensions.deviceCustomString3

One of six strings available to map fields that do not apply to any other in this dictionary. Use sparingly and seek a more specific, dictionary supplied field when possible.

type: keyword

cef.extensions.deviceCustomString3Label

All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.

type: keyword

cef.extensions.deviceCustomString4

One of six strings available to map fields that do not apply to any other in this dictionary. Use sparingly and seek a more specific, dictionary supplied field when possible.

type: keyword

cef.extensions.deviceCustomString4Label

All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.

type: keyword

cef.extensions.deviceCustomString5

One of six strings available to map fields that do not apply to any other in this dictionary. Use sparingly and seek a more specific, dictionary supplied field when possible.

type: keyword

cef.extensions.deviceCustomString5Label

All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.

type: keyword

cef.extensions.deviceCustomString6

One of six strings available to map fields that do not apply to any other in this dictionary. Use sparingly and seek a more specific, dictionary supplied field when possible.

type: keyword

cef.extensions.deviceCustomString6Label

All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.

type: keyword

cef.extensions.deviceDirection

Any information about what direction the observed communication has taken. The following values are supported - "0" for inbound or "1" for outbound.

type: long

cef.extensions.deviceDnsDomain

The DNS domain part of the complete fully qualified domain name (FQDN).

type: keyword

cef.extensions.deviceEventCategory

Represents the category assigned by the originating device. Devices often use their own categorization schema to classify event. Example "/Monitor/Disk/Read".

type: keyword

cef.extensions.deviceExternalId

A name that uniquely identifies the device generating this event.

type: keyword

cef.extensions.deviceFacility

The facility generating this event. For example, Syslog has an explicit facility associated with every event.

type: keyword

cef.extensions.deviceFlexNumber1

One of two alternative number fields available to map fields that do not apply to any other in this dictionary. Use sparingly and seek a more specific, dictionary supplied field when possible.

type: long

cef.extensions.deviceFlexNumber1Label

All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.

type: keyword

cef.extensions.deviceFlexNumber2

One of two alternative number fields available to map fields that do not apply to any other in this dictionary. Use sparingly and seek a more specific, dictionary supplied field when possible.

type: long

cef.extensions.deviceFlexNumber2Label

All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.

type: keyword

cef.extensions.deviceHostName

The format should be a fully qualified domain name (FQDN) associated with the device node, when a node is available.

type: keyword

cef.extensions.deviceInboundInterface

Interface on which the packet or data entered the device.

type: keyword

cef.extensions.deviceMacAddress

Six colon-separated hexadecimal numbers.

type: keyword

cef.extensions.deviceNtDomain

The Windows domain name of the device address.

type: keyword

cef.extensions.deviceOutboundInterface

Interface on which the packet or data left the device.

type: keyword

cef.extensions.devicePayloadId

Unique identifier for the payload associated with the event.

type: keyword

cef.extensions.deviceProcessId

Provides the ID of the process on the device generating the event.

type: long

cef.extensions.deviceProcessName

Process name associated with the event. An example might be the process generating the syslog entry in UNIX.

type: keyword

cef.extensions.deviceReceiptTime

The time at which the event related to the activity was received. The format is MMM dd yyyy HH:mm:ss or milliseconds since epoch (Jan 1st 1970)

type: date

cef.extensions.deviceTimeZone

The time zone for the device generating the event.

type: keyword

cef.extensions.deviceTranslatedAddress

Identifies the translated device address that the event refers to in an IP network.

type: ip

cef.extensions.deviceTranslatedZoneExternalID

None

type: keyword

cef.extensions.deviceTranslatedZoneURI

The URI for the Translated Zone that the device asset has been assigned to in ArcSight.

type: keyword

cef.extensions.deviceZoneExternalID

None

type: keyword

cef.extensions.deviceZoneURI

Thee URI for the Zone that the device asset has been assigned to in ArcSight.

type: keyword

cef.extensions.endTime

The time at which the activity related to the event ended. The format is MMM dd yyyy HH:mm:ss or milliseconds since epoch (Jan 1st1970). An example would be reporting the end of a session.

type: date

cef.extensions.eventId

This is a unique ID that ArcSight assigns to each event.

type: long

cef.extensions.eventOutcome

Displays the outcome, usually as success or failure.

type: keyword

cef.extensions.externalId

The ID used by an originating device. They are usually increasing numbers, associated with events.

type: keyword

cef.extensions.fileCreateTime

Time when the file was created.

type: date

cef.extensions.fileHash

Hash of a file.

type: keyword

cef.extensions.fileId

An ID associated with a file could be the inode.

type: keyword

cef.extensions.fileModificationTime

Time when the file was last modified.

type: date

cef.extensions.filename

Name of the file only (without its path).

type: keyword

cef.extensions.filePath

Full path to the file, including file name itself.

type: keyword

cef.extensions.filePermission

Permissions of the file.

type: keyword

cef.extensions.fileSize

Size of the file.

type: long

cef.extensions.fileType

Type of file (pipe, socket, etc.)

type: keyword

cef.extensions.flexDate1

A timestamp field available to map a timestamp that does not apply to any other defined timestamp field in this dictionary. Use all flex fields sparingly and seek a more specific, dictionary supplied field when possible. These fields are typically reserved for customer use and should not be set by vendors unless necessary.

type: date

cef.extensions.flexDate1Label

The label field is a string and describes the purpose of the flex field.

type: keyword

cef.extensions.flexString1

One of four floating point fields available to map fields that do not apply to any other in this dictionary. Use sparingly and seek a more specific, dictionary supplied field when possible. These fields are typically reserved for customer use and should not be set by vendors unless necessary.

type: keyword

cef.extensions.flexString2

One of four floating point fields available to map fields that do not apply to any other in this dictionary. Use sparingly and seek a more specific, dictionary supplied field when possible. These fields are typically reserved for customer use and should not be set by vendors unless necessary.

type: keyword

cef.extensions.flexString1Label

The label field is a string and describes the purpose of the flex field.

type: keyword

cef.extensions.flexString2Label

The label field is a string and describes the purpose of the flex field.

type: keyword

cef.extensions.message

An arbitrary message giving more details about the event. Multi-line entries can be produced by using \n as the new line separator.

type: keyword

cef.extensions.oldFileCreateTime

Time when old file was created.

type: date

cef.extensions.oldFileHash

Hash of the old file.

type: keyword

cef.extensions.oldFileId

An ID associated with the old file could be the inode.

type: keyword

cef.extensions.oldFileModificationTime

Time when old file was last modified.

type: date

cef.extensions.oldFileName

Name of the old file.

type: keyword

cef.extensions.oldFilePath

Full path to the old file, including the file name itself.

type: keyword

cef.extensions.oldFilePermission

Permissions of the old file.

type: keyword

cef.extensions.oldFileSize

Size of the old file.

type: long

cef.extensions.oldFileType

Type of the old file (pipe, socket, etc.)

type: keyword

cef.extensions.rawEvent

None

type: keyword

cef.extensions.Reason

The reason an audit event was generated. For example "bad password" or "unknown user". This could also be an error or return code. Example "0x1234".

type: keyword

cef.extensions.requestClientApplication

The User-Agent associated with the request.

type: keyword

cef.extensions.requestContext

Description of the content from which the request originated (for example, HTTP Referrer)

type: keyword

cef.extensions.requestCookies

Cookies associated with the request.

type: keyword

cef.extensions.requestMethod

The HTTP method used to access a URL.

type: keyword

cef.extensions.requestUrl

In the case of an HTTP request, this field contains the URL accessed. The URL should contain the protocol as well.

type: keyword

cef.extensions.sourceAddress

Identifies the source that an event refers to in an IP network.

type: ip

cef.extensions.sourceDnsDomain

The DNS domain part of the complete fully qualified domain name (FQDN).

type: keyword

cef.extensions.sourceGeoLatitude

None

type: double

cef.extensions.sourceGeoLongitude

None

type: double

cef.extensions.sourceHostName

Identifies the source that an event refers to in an IP network. The format should be a fully qualified domain name (FQDN) associated with the source node, when a mode is available. Examples: host or host.domain.com.

type: keyword

cef.extensions.sourceMacAddress

Six colon-separated hexadecimal numbers.

type: keyword

example: 00:0d:60:af:1b:61

cef.extensions.sourceNtDomain

The Windows domain name for the source address.

type: keyword

cef.extensions.sourcePort

The valid port numbers are 0 to 65535.

type: long

cef.extensions.sourceProcessId

The ID of the source process associated with the event.

type: long

cef.extensions.sourceProcessName

The name of the event’s source process.

type: keyword

cef.extensions.sourceServiceName

The service that is responsible for generating this event.

type: keyword

cef.extensions.sourceTranslatedAddress

Identifies the translated source that the event refers to in an IP network.

type: ip

cef.extensions.sourceTranslatedPort

A port number after being translated by, for example, a firewall. Valid port numbers are 0 to 65535.

type: long

cef.extensions.sourceTranslatedZoneExternalID

None

type: keyword

cef.extensions.sourceTranslatedZoneURI

The URI for the Translated Zone that the destination asset has been assigned to in ArcSight.

type: keyword

cef.extensions.sourceUserId

Identifies the source user by ID. This is the user associated with the source of the event. For example, in UNIX, the root user is generally associated with user ID 0.

type: keyword

cef.extensions.sourceUserName

Identifies the source user by name. Email addresses are also mapped into the UserName fields. The sender is a candidate to put into this field.

type: keyword

cef.extensions.sourceUserPrivileges

The typical values are "Administrator", "User", and "Guest". It identifies the source user’s privileges. In UNIX, for example, activity executed by the root user would be identified with "Administrator".

type: keyword

cef.extensions.sourceZoneExternalID

None

type: keyword

cef.extensions.sourceZoneURI

The URI for the Zone that the source asset has been assigned to in ArcSight.

type: keyword

cef.extensions.startTime

The time when the activity the event referred to started. The format is MMM dd yyyy HH:mm:ss or milliseconds since epoch (Jan 1st 1970)

type: date

cef.extensions.transportProtocol

Identifies the Layer-4 protocol used. The possible values are protocols such as TCP or UDP.

type: keyword

cef.extensions.type

0 means base event, 1 means aggregated, 2 means correlation, and 3 means action. This field can be omitted for base events (type 0).

type: long

cef.extensions.categoryDeviceType

Device type. Examples - Proxy, IDS, Web Server

type: keyword

cef.extensions.categoryObject

Object that the event is about. For example it can be an operating sytem, database, file, etc.

type: keyword

cef.extensions.categoryBehavior

Action or a behavior associated with an event. It’s what is being done to the object.

type: keyword

cef.extensions.categoryTechnique

Technique being used (e.g. /DoS).

type: keyword

cef.extensions.categoryDeviceGroup

General device group like Firewall.

type: keyword

cef.extensions.categorySignificance

Characterization of the importance of the event.

type: keyword

cef.extensions.categoryOutcome

Outcome of the event (e.g. sucess, failure, or attempt).

type: keyword

cef.extensions.managerReceiptTime

When the Arcsight ESM received the event.

type: date

source.service.name

Service that is the source of the event.

type: keyword

destination.service.name

Service that is the target of the event.

type: keyword