Class: EmailActivity
Email Activity events report SMTP protocol and email activities including those
with embedded URLs and files. See the Email object for details.
URI: ocsf:EmailActivity
classDiagram
class EmailActivity
click EmailActivity href "../EmailActivity/"
BaseEvent <|-- EmailActivity
click BaseEvent href "../BaseEvent/"
EmailActivity : action
EmailActivity : action_id
EmailActivity --> "0..1 _recommended_" ActionIdEnum : action_id
click ActionIdEnum href "../ActionIdEnum/"
EmailActivity : activity_id
EmailActivity --> "1" EmailActivityActivityIdEnum : activity_id
click EmailActivityActivityIdEnum href "../EmailActivityActivityIdEnum/"
EmailActivity : activity_name
EmailActivity : actor
EmailActivity --> "0..1" Actor : actor
click Actor href "../Actor/"
EmailActivity : api
EmailActivity --> "0..1" Api : api
click Api href "../Api/"
EmailActivity : attacks
EmailActivity --> "*" Attack : attacks
click Attack href "../Attack/"
EmailActivity : attempt
EmailActivity : authorizations
EmailActivity --> "*" Authorization : authorizations
click Authorization href "../Authorization/"
EmailActivity : banner
EmailActivity : category_name
EmailActivity : category_uid
EmailActivity --> "1" BaseEventCategoryUidEnum : category_uid
click BaseEventCategoryUidEnum href "../BaseEventCategoryUidEnum/"
EmailActivity : class_name
EmailActivity : class_uid
EmailActivity --> "1" BaseEventClassUidEnum : class_uid
click BaseEventClassUidEnum href "../BaseEventClassUidEnum/"
EmailActivity : cloud
EmailActivity --> "1" Cloud : cloud
click Cloud href "../Cloud/"
EmailActivity : command
EmailActivity : confidence
EmailActivity : confidence_id
EmailActivity --> "0..1 _recommended_" ConfidenceIdEnum : confidence_id
click ConfidenceIdEnum href "../ConfidenceIdEnum/"
EmailActivity : confidence_score
EmailActivity : count
EmailActivity : device
EmailActivity --> "0..1 _recommended_" Device : device
click Device href "../Device/"
EmailActivity : direction
EmailActivity : direction_id
EmailActivity --> "1" EmailActivityDirectionIdEnum : direction_id
click EmailActivityDirectionIdEnum href "../EmailActivityDirectionIdEnum/"
EmailActivity : disposition
EmailActivity : disposition_id
EmailActivity --> "0..1 _recommended_" DispositionIdEnum : disposition_id
click DispositionIdEnum href "../DispositionIdEnum/"
EmailActivity : dst_endpoint
EmailActivity --> "0..1 _recommended_" NetworkEndpoint : dst_endpoint
click NetworkEndpoint href "../NetworkEndpoint/"
EmailActivity : duration
EmailActivity : email
EmailActivity --> "1" Email : email
click Email href "../Email/"
EmailActivity : email_auth
EmailActivity --> "0..1 _recommended_" EmailAuth : email_auth
click EmailAuth href "../EmailAuth/"
EmailActivity : end_time
EmailActivity : enrichments
EmailActivity --> "*" Enrichment : enrichments
click Enrichment href "../Enrichment/"
EmailActivity : firewall_rule
EmailActivity --> "0..1" FirewallRule : firewall_rule
click FirewallRule href "../FirewallRule/"
EmailActivity : from_
EmailActivity : is_alert
EmailActivity : malware
EmailActivity --> "*" Malware : malware
click Malware href "../Malware/"
EmailActivity : malware_scan_info
EmailActivity --> "0..1" MalwareScanInfo : malware_scan_info
click MalwareScanInfo href "../MalwareScanInfo/"
EmailActivity : message
EmailActivity : message_trace_uid
EmailActivity : metadata
EmailActivity --> "1" Metadata : metadata
click Metadata href "../Metadata/"
EmailActivity : observables
EmailActivity --> "* _recommended_" Observable : observables
click Observable href "../Observable/"
EmailActivity : osint
EmailActivity --> "1..*" Osint : osint
click Osint href "../Osint/"
EmailActivity : policy
EmailActivity --> "0..1" Policy : policy
click Policy href "../Policy/"
EmailActivity : protocol_name
EmailActivity : raw_data
EmailActivity : raw_data_hash
EmailActivity --> "0..1" Fingerprint : raw_data_hash
click Fingerprint href "../Fingerprint/"
EmailActivity : raw_data_size
EmailActivity : risk_details
EmailActivity : risk_level
EmailActivity : risk_level_id
EmailActivity --> "0..1" RiskLevelIdEnum : risk_level_id
click RiskLevelIdEnum href "../RiskLevelIdEnum/"
EmailActivity : risk_score
EmailActivity : severity
EmailActivity : severity_id
EmailActivity --> "1" SeverityIdEnum : severity_id
click SeverityIdEnum href "../SeverityIdEnum/"
EmailActivity : smtp_hello
EmailActivity : src_endpoint
EmailActivity --> "0..1 _recommended_" NetworkEndpoint : src_endpoint
click NetworkEndpoint href "../NetworkEndpoint/"
EmailActivity : start_time
EmailActivity : status
EmailActivity : status_code
EmailActivity : status_detail
EmailActivity : status_id
EmailActivity --> "0..1 _recommended_" StatusIdEnum : status_id
click StatusIdEnum href "../StatusIdEnum/"
EmailActivity : time
EmailActivity : timezone_offset
EmailActivity : to
EmailActivity : type_name
EmailActivity : type_uid
EmailActivity : unmapped
EmailActivity --> "0..1" Object : unmapped
click Object href "../Object/"
Inheritance
- BaseEvent [ CloudProfile DatetimeProfile HostProfile OsintProfile SecurityControlProfile]
- EmailActivity
Slots
| Name | Cardinality and Range | Description | Inheritance |
|---|---|---|---|
| activity_id | 1 EmailActivityActivityIdEnum |
The normalized identifier of the activity that triggered the event | direct |
| attempt | 0..1 Integer |
The attempt number for attempting to deliver the email | direct |
| banner | 0..1 String |
The initial connection response that a messaging server receives after it | direct |
| command | 0..1 recommended String |
The command issued by the initiator (client), such as SMTP HELO or EHLO | direct |
| direction | 0..1 String |
The direction of the email, as defined by the direction_id value |
direct |
| direction_id | 1 EmailActivityDirectionIdEnum |
The direction of the email relative to the scanning host or |
direct |
| dst_endpoint | 0..1 recommended NetworkEndpoint |
The responder (server) receiving the email | direct |
| 1 |
The email object | direct | |
| email_auth | 0..1 recommended EmailAuth |
The SPF, DKIM and DMARC attributes of an email | direct |
| from_ | 0..1 recommended EmailT |
The sender address from the transmission envelope | direct |
| message_trace_uid | 0..1 recommended String |
The identifier that tracks a message that travels through multiple points of ... | direct |
| protocol_name | 0..1 recommended String |
The Protocol Name specifies the email communication protocol, such as SMTP, | direct |
| smtp_hello | 0..1 recommended String |
The value of the SMTP HELO or EHLO command sent by the initiator (client) | direct |
| src_endpoint | 0..1 recommended NetworkEndpoint |
The initiator (client) sending the email | direct |
| to | * recommended EmailT |
The recipient address from the transmission envelope | direct |
| activity_name | 0..1 String |
The event activity name, as defined by the activity_id | BaseEvent |
| category_name | 0..1 String |
The event category name, as defined by category_uid value | BaseEvent |
| category_uid | 1 BaseEventCategoryUidEnum |
The category unique identifier of the event | BaseEvent |
| class_name | 0..1 String |
The event class name, as defined by class_uid value | BaseEvent |
| class_uid | 1 BaseEventClassUidEnum |
The unique identifier of a class | BaseEvent |
| count | 0..1 Integer |
The number of times that events in the same logical group occurred during the | BaseEvent |
| duration | 0..1 Integer |
The event duration or aggregate time, the amount of time the event covers fro... | BaseEvent |
| end_time | 0..1 TimestampT |
The end time of a time period, or the time of the most recent event included ... | BaseEvent |
| enrichments | * Enrichment |
The additional information from an external data source, which is associated | BaseEvent |
| message | 0..1 recommended String |
The description of the event/finding, as defined by the source | BaseEvent |
| metadata | 1 Metadata |
The metadata associated with the event or a finding | BaseEvent |
| observables | * recommended Observable |
The observables associated with the event or a finding | BaseEvent |
| raw_data | 0..1 String |
The raw event/finding data as received from the source | BaseEvent |
| raw_data_hash | 0..1 Fingerprint |
The hash, which describes the content of the raw_data field | BaseEvent |
| raw_data_size | 0..1 Integer |
The size of the raw data which was transformed into an OCSF event, in bytes | BaseEvent |
| severity | 0..1 String |
The event/finding severity, normalized to the caption of the | BaseEvent |
| severity_id | 1 SeverityIdEnum |
The normalized identifier of the event/finding severity |
BaseEvent |
| start_time | 0..1 TimestampT |
The start time of a time period, or the time of the least recent event includ... | BaseEvent |
| status | 0..1 recommended String |
The event status, normalized to the caption of the status_id value | BaseEvent |
| status_code | 0..1 recommended String |
The event status code, as reported by the event source | BaseEvent |
| status_detail | 0..1 recommended String |
The status detail contains additional information about the event/finding | BaseEvent |
| status_id | 0..1 recommended StatusIdEnum |
The normalized identifier of the event status | BaseEvent |
| time | 1 TimestampT |
The normalized event occurrence time or the finding creation time | BaseEvent |
| timezone_offset | 0..1 recommended Integer |
The number of minutes that the reported event time is ahead or |
BaseEvent |
| type_name | 0..1 String |
The event/finding type name, as defined by the type_uid | BaseEvent |
| type_uid | 1 Integer |
The event/finding type ID | BaseEvent |
| unmapped | 0..1 Object |
The attributes that are not mapped to the event schema | BaseEvent |
| api | 0..1 Api |
Describes details about a typical API (Application Programming Interface) cal... | CloudProfile |
| cloud | 1 Cloud |
Describes details about the Cloud environment where the event or finding was | CloudProfile |
| actor | 0..1 Actor |
The actor object describes details about the user/role/process that was the | HostProfile |
| device | 0..1 recommended Device |
An addressable device, computer system or host | HostProfile |
| osint | 1..* Osint |
The OSINT (Open Source Intelligence) object contains details related to an | OsintProfile |
| action | 0..1 String |
The normalized caption of action_id |
SecurityControlProfile |
| action_id | 0..1 recommended ActionIdEnum |
The action taken by a control or other policy-based system leading to an | SecurityControlProfile |
| attacks | * Attack |
An array of MITRE ATT&CK® objects describing identified tactics, techniques & | SecurityControlProfile |
| authorizations | * Authorization |
Provides details about an authorization, such as authorization outcome, and a... | SecurityControlProfile |
| confidence | 0..1 String |
The confidence, normalized to the caption of the confidence_id value | SecurityControlProfile |
| confidence_id | 0..1 recommended ConfidenceIdEnum |
The normalized confidence refers to the accuracy of the rule that created the | SecurityControlProfile |
| confidence_score | 0..1 Integer |
The confidence score as reported by the event source | SecurityControlProfile |
| disposition | 0..1 String |
The disposition name, normalized to the caption of the disposition_id value | SecurityControlProfile |
| disposition_id | 0..1 recommended DispositionIdEnum |
Describes the outcome or action taken by a security control, such as access | SecurityControlProfile |
| firewall_rule | 0..1 FirewallRule |
The firewall rule that pertains to the control that triggered the event, if | SecurityControlProfile |
| is_alert | 0..1 recommended Boolean |
Indicates that the event is considered to be an alertable signal | SecurityControlProfile |
| malware | * Malware |
A list of Malware objects, describing details about the identified malware | SecurityControlProfile |
| malware_scan_info | 0..1 MalwareScanInfo |
Describes details about the scan job that identified malware on the target | SecurityControlProfile |
| policy | 0..1 Policy |
The policy that pertains to the control that triggered the event, if | SecurityControlProfile |
| risk_details | 0..1 String |
Describes the risk associated with the finding | SecurityControlProfile |
| risk_level | 0..1 String |
The risk level, normalized to the caption of the risk_level_id value | SecurityControlProfile |
| risk_level_id | 0..1 RiskLevelIdEnum |
The normalized risk level id | SecurityControlProfile |
| risk_score | 0..1 Integer |
The risk score as reported by the event source | SecurityControlProfile |
In Subsets
Aliases
- Email Activity
See Also
Notes
- D3FEND™ Ontology d3f:EmailEvent — https://d3fend.mitre.org/event/d3f:EmailEvent/
Identifier and Mapping Information
Annotations
| property | value |
|---|---|
| ocsf_event_uid | 9 |
| category | network |
Schema Source
- from schema: https://w3id.org/lmodel/ocsf
Mappings
| Mapping Type | Mapped Value |
|---|---|
| self | ocsf:EmailActivity |
| native | ocsf:EmailActivity |
LinkML Source
Direct
name: EmailActivity
annotations:
ocsf_event_uid:
tag: ocsf_event_uid
value: 9
category:
tag: category
value: network
description: 'Email Activity events report SMTP protocol and email activities including
those
with embedded URLs and files. See the <code>Email</code> object for details.'
notes:
- 'D3FEND™ Ontology d3f:EmailEvent —
https://d3fend.mitre.org/event/d3f:EmailEvent/'
in_subset:
- network_subset
from_schema: https://w3id.org/lmodel/ocsf
see_also:
- https://d3fend.mitre.org/event/d3f:EmailEvent/
aliases:
- Email Activity
is_a: BaseEvent
slots:
- activity_id
- attempt
- banner
- command
- direction
- direction_id
- dst_endpoint
- email
- email_auth
- from_
- message_trace_uid
- protocol_name
- smtp_hello
- src_endpoint
- to
slot_usage:
activity_id:
name: activity_id
range: EmailActivityActivityIdEnum
required: true
attempt:
name: attempt
annotations:
group:
tag: group
value: context
description: The attempt number for attempting to deliver the email.
banner:
name: banner
annotations:
group:
tag: group
value: context
command:
name: command
annotations:
group:
tag: group
value: primary
description: The command issued by the initiator (client), such as SMTP HELO or
EHLO.
recommended: true
direction:
name: direction
annotations:
group:
tag: group
value: context
description: The direction of the email, as defined by the <code>direction_id</code>
value.
direction_id:
name: direction_id
annotations:
group:
tag: group
value: context
description: '<p>The direction of the email relative to the scanning host or
organization.</p>Email scanned at an internet gateway might be characterized
as
inbound to the organization from the Internet, outbound from the organization
to the Internet, or internal within the organization. Email scanned at a
workstation might be characterized as inbound to, or outbound from the
workstation.'
range: EmailActivityDirectionIdEnum
required: true
dst_endpoint:
name: dst_endpoint
annotations:
group:
tag: group
value: primary
description: The responder (server) receiving the email.
recommended: true
email:
name: email
annotations:
group:
tag: group
value: primary
required: true
email_auth:
name: email_auth
annotations:
group:
tag: group
value: primary
recommended: true
from_:
name: from_
annotations:
group:
tag: group
value: primary
description: 'The sender address from the transmission envelope. This reflects
the actual
sending party and may differ from the ''From'' header in the message.'
recommended: true
message_trace_uid:
name: message_trace_uid
annotations:
group:
tag: group
value: primary
recommended: true
protocol_name:
name: protocol_name
annotations:
group:
tag: group
value: primary
description: 'The Protocol Name specifies the email communication protocol, such
as SMTP,
IMAP, or POP3.'
recommended: true
smtp_hello:
name: smtp_hello
annotations:
group:
tag: group
value: primary
description: The value of the SMTP HELO or EHLO command sent by the initiator
(client).
deprecated: Use the <code>command</code> attribute instead.
recommended: true
src_endpoint:
name: src_endpoint
annotations:
group:
tag: group
value: primary
description: The initiator (client) sending the email.
recommended: true
to:
name: to
annotations:
group:
tag: group
value: primary
description: 'The recipient address from the transmission envelope. This may differ
from the
''To'' header and represents where the message was actually delivered.'
recommended: true
Induced
name: EmailActivity
annotations:
ocsf_event_uid:
tag: ocsf_event_uid
value: 9
category:
tag: category
value: network
description: 'Email Activity events report SMTP protocol and email activities including
those
with embedded URLs and files. See the <code>Email</code> object for details.'
notes:
- 'D3FEND™ Ontology d3f:EmailEvent —
https://d3fend.mitre.org/event/d3f:EmailEvent/'
in_subset:
- network_subset
from_schema: https://w3id.org/lmodel/ocsf
see_also:
- https://d3fend.mitre.org/event/d3f:EmailEvent/
aliases:
- Email Activity
is_a: BaseEvent
slot_usage:
activity_id:
name: activity_id
range: EmailActivityActivityIdEnum
required: true
attempt:
name: attempt
annotations:
group:
tag: group
value: context
description: The attempt number for attempting to deliver the email.
banner:
name: banner
annotations:
group:
tag: group
value: context
command:
name: command
annotations:
group:
tag: group
value: primary
description: The command issued by the initiator (client), such as SMTP HELO or
EHLO.
recommended: true
direction:
name: direction
annotations:
group:
tag: group
value: context
description: The direction of the email, as defined by the <code>direction_id</code>
value.
direction_id:
name: direction_id
annotations:
group:
tag: group
value: context
description: '<p>The direction of the email relative to the scanning host or
organization.</p>Email scanned at an internet gateway might be characterized
as
inbound to the organization from the Internet, outbound from the organization
to the Internet, or internal within the organization. Email scanned at a
workstation might be characterized as inbound to, or outbound from the
workstation.'
range: EmailActivityDirectionIdEnum
required: true
dst_endpoint:
name: dst_endpoint
annotations:
group:
tag: group
value: primary
description: The responder (server) receiving the email.
recommended: true
email:
name: email
annotations:
group:
tag: group
value: primary
required: true
email_auth:
name: email_auth
annotations:
group:
tag: group
value: primary
recommended: true
from_:
name: from_
annotations:
group:
tag: group
value: primary
description: 'The sender address from the transmission envelope. This reflects
the actual
sending party and may differ from the ''From'' header in the message.'
recommended: true
message_trace_uid:
name: message_trace_uid
annotations:
group:
tag: group
value: primary
recommended: true
protocol_name:
name: protocol_name
annotations:
group:
tag: group
value: primary
description: 'The Protocol Name specifies the email communication protocol, such
as SMTP,
IMAP, or POP3.'
recommended: true
smtp_hello:
name: smtp_hello
annotations:
group:
tag: group
value: primary
description: The value of the SMTP HELO or EHLO command sent by the initiator
(client).
deprecated: Use the <code>command</code> attribute instead.
recommended: true
src_endpoint:
name: src_endpoint
annotations:
group:
tag: group
value: primary
description: The initiator (client) sending the email.
recommended: true
to:
name: to
annotations:
group:
tag: group
value: primary
description: 'The recipient address from the transmission envelope. This may differ
from the
''To'' header and represents where the message was actually delivered.'
recommended: true
attributes:
activity_id:
name: activity_id
annotations:
group:
tag: group
value: classification
description: The normalized identifier of the activity that triggered the event.
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Activity ID
rank: 1000
alias: activity_id
owner: EmailActivity
domain_of:
- BaseEvent
- ApiActivity
- ApplicationError
- ApplicationLifecycle
- DatastoreActivity
- FileHosting
- ScanActivity
- WebResourceAccessActivity
- WebResourcesActivity
- DiscoveryEvent
- DiscoveryResult
- DataSecurityFinding
- Finding
- IncidentFinding
- SecurityFinding
- AccountChange
- Authentication
- AuthorizeSession
- EntityManagement
- GroupManagement
- UserAccess
- DhcpActivity
- DnsActivity
- EmailActivity
- EmailFileActivity
- EmailUrlActivity
- FtpActivity
- HttpActivity
- NetworkActivity
- NetworkFileActivity
- NtpActivity
- RdpActivity
- SmbActivity
- SshActivity
- TunnelActivity
- RemediationActivity
- EventLogActvity
- FileActivity
- KernelActivity
- KernelExtensionActivity
- MemoryActivity
- ModuleActivity
- PeripheralActivity
- ProcessActivity
- ScheduledJobActivity
- ScriptActivity
- AirborneBroadcastActivity
- DroneFlightsActivity
- RegistryKeyActivity
- RegistryValueActivity
- WindowsResourceActivity
- WindowsServiceActivity
range: EmailActivityActivityIdEnum
required: true
attempt:
name: attempt
annotations:
group:
tag: group
value: context
description: The attempt number for attempting to deliver the email.
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Attempt
rank: 1000
alias: attempt
owner: EmailActivity
domain_of:
- EmailActivity
range: integer
banner:
name: banner
annotations:
group:
tag: group
value: context
description: 'The initial connection response that a messaging server receives
after it
connects to an email server.'
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Protocol Banner
rank: 1000
alias: banner
owner: EmailActivity
domain_of:
- EmailActivity
range: string
command:
name: command
annotations:
group:
tag: group
value: primary
description: The command issued by the initiator (client), such as SMTP HELO or
EHLO.
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Command
rank: 1000
alias: command
owner: EmailActivity
domain_of:
- DceRpc
- EmailActivity
- FtpActivity
- SmbActivity
range: string
recommended: true
direction:
name: direction
annotations:
group:
tag: group
value: context
description: The direction of the email, as defined by the <code>direction_id</code>
value.
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Direction
rank: 1000
alias: direction
owner: EmailActivity
domain_of:
- NetworkConnectionInfo
- EmailActivity
range: string
direction_id:
name: direction_id
annotations:
group:
tag: group
value: context
description: '<p>The direction of the email relative to the scanning host or
organization.</p>Email scanned at an internet gateway might be characterized
as
inbound to the organization from the Internet, outbound from the organization
to the Internet, or internal within the organization. Email scanned at a
workstation might be characterized as inbound to, or outbound from the
workstation.'
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Direction ID
rank: 1000
alias: direction_id
owner: EmailActivity
domain_of:
- NetworkConnectionInfo
- EmailActivity
range: EmailActivityDirectionIdEnum
required: true
dst_endpoint:
name: dst_endpoint
annotations:
group:
tag: group
value: primary
description: The responder (server) receiving the email.
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Destination Endpoint
rank: 1000
alias: dst_endpoint
owner: EmailActivity
domain_of:
- Evidences
- LoadBalancer
- ApiActivity
- DatastoreActivity
- FileHosting
- WebResourcesActivity
- DataSecurityFinding
- Authentication
- AuthorizeSession
- NetworkEvent
- DhcpActivity
- DnsActivity
- EmailActivity
- NetworkActivity
- NetworkFileActivity
- TunnelActivity
- EventLogActvity
- UnmannedSystemsEvent
- AirborneBroadcastActivity
range: NetworkEndpoint
recommended: true
email:
name: email
annotations:
group:
tag: group
value: primary
description: The email object.
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Email
rank: 1000
alias: email
owner: EmailActivity
domain_of:
- Osint
- Evidences
- ManagedEntity
- EmailActivity
range: Email
required: true
email_auth:
name: email_auth
annotations:
group:
tag: group
value: primary
description: The SPF, DKIM and DMARC attributes of an email.
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Email Authentication
rank: 1000
alias: email_auth
owner: EmailActivity
domain_of:
- Osint
- EmailActivity
range: EmailAuth
recommended: true
from_:
name: from_
annotations:
group:
tag: group
value: primary
description: 'The sender address from the transmission envelope. This reflects
the actual
sending party and may differ from the ''From'' header in the message.'
notes:
- RFC 5322 — https://www.rfc-editor.org/rfc/rfc5322
from_schema: https://w3id.org/lmodel/ocsf
see_also:
- https://www.rfc-editor.org/rfc/rfc5322
aliases:
- From
rank: 1000
alias: from_
owner: EmailActivity
domain_of:
- Email
- EmailActivity
range: EmailT
recommended: true
message_trace_uid:
name: message_trace_uid
annotations:
group:
tag: group
value: primary
description: 'The identifier that tracks a message that travels through multiple
points of a
messaging service.'
notes:
- 'For example Office 365 Message Trace Report. —
https://learn.microsoft.com/en-us/previous-versions/office/developer/o365-enterprise-developers/jj984335(v=office.15)'
from_schema: https://w3id.org/lmodel/ocsf
see_also:
- https://learn.microsoft.com/en-us/previous-versions/office/developer/o365-enterprise-developers/jj984335(v=office.15)
aliases:
- Message Trace UID
rank: 1000
alias: message_trace_uid
owner: EmailActivity
domain_of:
- EmailActivity
range: string
recommended: true
protocol_name:
name: protocol_name
annotations:
group:
tag: group
value: primary
description: 'The Protocol Name specifies the email communication protocol, such
as SMTP,
IMAP, or POP3.'
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Protocol Name
rank: 1000
alias: protocol_name
owner: EmailActivity
domain_of:
- PortInfo
- Scim
- Sso
- Idp
- NetworkConnectionInfo
- EmailActivity
- TunnelActivity
- AirborneBroadcastActivity
- DroneFlightsActivity
range: string
recommended: true
smtp_hello:
name: smtp_hello
annotations:
group:
tag: group
value: primary
description: The value of the SMTP HELO or EHLO command sent by the initiator
(client).
deprecated: Use the <code>command</code> attribute instead.
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- SMTP Hello
rank: 1000
alias: smtp_hello
owner: EmailActivity
domain_of:
- EmailActivity
range: string
recommended: true
src_endpoint:
name: src_endpoint
annotations:
group:
tag: group
value: primary
description: The initiator (client) sending the email.
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Source Endpoint
rank: 1000
alias: src_endpoint
owner: EmailActivity
domain_of:
- Evidences
- ApiActivity
- DatastoreActivity
- FileHosting
- WebResourceAccessActivity
- WebResourcesActivity
- DataSecurityFinding
- IamEvent
- NetworkEvent
- DhcpActivity
- EmailActivity
- NetworkActivity
- NetworkFileActivity
- TunnelActivity
- EventLogActvity
- UnmannedSystemsEvent
- AirborneBroadcastActivity
- DroneFlightsActivity
range: NetworkEndpoint
recommended: true
to:
name: to
annotations:
group:
tag: group
value: primary
description: 'The recipient address from the transmission envelope. This may differ
from the
''To'' header and represents where the message was actually delivered.'
notes:
- RFC 5322 — https://www.rfc-editor.org/rfc/rfc5322
from_schema: https://w3id.org/lmodel/ocsf
see_also:
- https://www.rfc-editor.org/rfc/rfc5322
aliases:
- To
rank: 1000
alias: to
owner: EmailActivity
domain_of:
- Email
- EmailActivity
range: EmailT
recommended: true
multivalued: true
activity_name:
name: activity_name
annotations:
group:
tag: group
value: classification
description: The event activity name, as defined by the activity_id.
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Activity
rank: 1000
alias: activity_name
owner: EmailActivity
domain_of:
- BaseEvent
- DataSecurityFinding
- Finding
- IncidentFinding
range: string
category_name:
name: category_name
annotations:
group:
tag: group
value: classification
description: The event category name, as defined by category_uid value.
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Category
rank: 1000
alias: category_name
owner: EmailActivity
domain_of:
- BaseEvent
range: string
category_uid:
name: category_uid
annotations:
group:
tag: group
value: classification
description: The category unique identifier of the event.
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Category ID
rank: 1000
alias: category_uid
owner: EmailActivity
domain_of:
- BaseEvent
range: BaseEventCategoryUidEnum
required: true
class_name:
name: class_name
annotations:
group:
tag: group
value: classification
description: The event class name, as defined by class_uid value.
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Class
rank: 1000
alias: class_name
owner: EmailActivity
domain_of:
- BaseEvent
range: string
class_uid:
name: class_uid
annotations:
group:
tag: group
value: classification
description: 'The unique identifier of a class. A class describes the attributes
available in
an event.'
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Class ID
rank: 1000
alias: class_uid
owner: EmailActivity
domain_of:
- BaseEvent
range: BaseEventClassUidEnum
required: true
count:
name: count
annotations:
group:
tag: group
value: occurrence
description: 'The number of times that events in the same logical group occurred
during the
event <strong>Start Time</strong> to <strong>End Time</strong> period.'
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Count
rank: 1000
alias: count
owner: EmailActivity
domain_of:
- Observation
- RelatedEvent
- Session
- DiscoveryDetails
- UnmannedSystemOperatingArea
- BaseEvent
range: integer
duration:
name: duration
annotations:
group:
tag: group
value: occurrence
description: 'The event duration or aggregate time, the amount of time the event
covers from
<code>start_time</code> to <code>end_time</code> in milliseconds.'
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Duration Milliseconds
rank: 1000
alias: duration
owner: EmailActivity
domain_of:
- Span
- Timespan
- Trace
- FirewallRule
- BaseEvent
- ScanActivity
range: integer
end_time:
name: end_time
annotations:
group:
tag: group
value: occurrence
description: 'The end time of a time period, or the time of the most recent event
included in
the aggregate event.'
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- End Time
rank: 1000
alias: end_time
owner: EmailActivity
domain_of:
- Span
- Timespan
- Trace
- NetworkTraffic
- UnmannedSystemOperatingArea
- MalwareScanInfo
- BaseEvent
- ScanActivity
- Finding
- IncidentFinding
range: TimestampT
enrichments:
name: enrichments
annotations:
group:
tag: group
value: context
description: 'The additional information from an external data source, which is
associated
with the event or a finding. For example add location information for the IP
address in the DNS answers:</p><code>[{"name": "answers.ip", "value":
"92.24.47.250", "type": "location", "data": {"city": "Socotra", "continent":
"Asia", "coordinates": [-25.4153, 17.0743], "country": "YE", "desc":
"Yemen"}}]</code>'
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Enrichments
rank: 1000
alias: enrichments
owner: EmailActivity
domain_of:
- BaseEvent
range: Enrichment
multivalued: true
message:
name: message
annotations:
group:
tag: group
value: primary
description: The description of the event/finding, as defined by the source.
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Message
rank: 1000
alias: message
owner: EmailActivity
domain_of:
- Response
- Span
- HttpResponse
- LoadBalancer
- BaseEvent
- ApplicationError
range: string
recommended: true
metadata:
name: metadata
annotations:
group:
tag: group
value: context
description: The metadata associated with the event or a finding.
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Metadata
rank: 1000
alias: metadata
owner: EmailActivity
domain_of:
- BaseEvent
range: Metadata
required: true
observables:
name: observables
annotations:
group:
tag: group
value: primary
description: The observables associated with the event or a finding.
notes:
- 'OCSF Observables FAQ —
https://github.com/ocsf/ocsf-docs/blob/main/articles/defining-and-using-observables.md'
from_schema: https://w3id.org/lmodel/ocsf
see_also:
- https://github.com/ocsf/ocsf-docs/blob/main/articles/defining-and-using-observables.md
aliases:
- Observables
rank: 1000
alias: observables
owner: EmailActivity
domain_of:
- RelatedEvent
- BaseEvent
range: Observable
recommended: true
multivalued: true
raw_data:
name: raw_data
annotations:
group:
tag: group
value: context
description: The raw event/finding data as received from the source.
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Raw Data
rank: 1000
alias: raw_data
owner: EmailActivity
domain_of:
- BaseEvent
range: string
raw_data_hash:
name: raw_data_hash
annotations:
group:
tag: group
value: context
description: The hash, which describes the content of the raw_data field.
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Raw Data Hash
rank: 1000
alias: raw_data_hash
owner: EmailActivity
domain_of:
- BaseEvent
range: Fingerprint
raw_data_size:
name: raw_data_size
annotations:
group:
tag: group
value: context
description: The size of the raw data which was transformed into an OCSF event,
in bytes.
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Raw Data Size
rank: 1000
alias: raw_data_size
owner: EmailActivity
domain_of:
- BaseEvent
range: integer
severity:
name: severity
annotations:
group:
tag: group
value: classification
description: 'The event/finding severity, normalized to the caption of the
<code>severity_id</code> value. In the case of ''Other'', it is defined by the
source.'
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Severity
rank: 1000
alias: severity
owner: EmailActivity
domain_of:
- Osint
- RelatedEvent
- VendorAttributes
- Vulnerability
- Check
- Cvss
- KbArticle
- Malware
- BaseEvent
range: string
severity_id:
name: severity_id
annotations:
group:
tag: group
value: classification
description: '<p>The normalized identifier of the event/finding severity.</p>The
normalized
severity is a measurement the effort and expense required to manage and resolve
an event or incident. Smaller numerical values represent lower impact events,
and larger numerical values represent higher impact events.'
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Severity ID
rank: 1000
alias: severity_id
owner: EmailActivity
domain_of:
- Osint
- RelatedEvent
- VendorAttributes
- Check
- Malware
- BaseEvent
range: SeverityIdEnum
required: true
start_time:
name: start_time
annotations:
group:
tag: group
value: occurrence
description: 'The start time of a time period, or the time of the least recent
event included
in the aggregate event.'
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Start Time
rank: 1000
alias: start_time
owner: EmailActivity
domain_of:
- Span
- Timespan
- Trace
- NetworkTraffic
- UnmannedSystemOperatingArea
- MalwareScanInfo
- BaseEvent
- ScanActivity
- Finding
- IncidentFinding
range: TimestampT
status:
name: status
annotations:
group:
tag: group
value: primary
description: 'The event status, normalized to the caption of the status_id value.
In the case
of ''Other'', it is defined by the event source.'
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Status
rank: 1000
alias: status
owner: EmailActivity
domain_of:
- RelatedEvent
- Ticket
- Whois
- AdditionalRestriction
- Check
- Compliance
- DataClassification
- HttpResponse
- BaseEvent
- Finding
- IncidentFinding
- DroneFlightsActivity
range: string
recommended: true
status_code:
name: status_code
annotations:
group:
tag: group
value: primary
description: 'The event status code, as reported by the event source.<br /><br
/>For example,
in a Windows Failed Authentication event, this would be the value of ''Failure
Code'', e.g. 0x18.'
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Status Code
rank: 1000
alias: status_code
owner: EmailActivity
domain_of:
- Span
- Compliance
- BaseEvent
- EventLogActvity
range: string
recommended: true
status_detail:
name: status_detail
annotations:
group:
tag: group
value: primary
description: 'The status detail contains additional information about the event/finding
outcome.'
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Status Detail
rank: 1000
alias: status_detail
owner: EmailActivity
domain_of:
- Compliance
- LoadBalancer
- BaseEvent
- Authentication
- EventLogActvity
range: string
recommended: true
status_id:
name: status_id
annotations:
group:
tag: group
value: primary
description: The normalized identifier of the event status.
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Status ID
rank: 1000
alias: status_id
owner: EmailActivity
domain_of:
- Ticket
- AdditionalRestriction
- Check
- Compliance
- DataClassification
- BaseEvent
- Finding
- IncidentFinding
- RemediationActivity
- DroneFlightsActivity
range: StatusIdEnum
recommended: true
time:
name: time
annotations:
group:
tag: group
value: occurrence
description: The normalized event occurrence time or the finding creation time.
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Event Time
rank: 1000
alias: time
owner: EmailActivity
domain_of:
- TransformationInfo
- BaseEvent
range: TimestampT
required: true
timezone_offset:
name: timezone_offset
annotations:
group:
tag: group
value: occurrence
description: 'The number of minutes that the reported event <code>time</code>
is ahead or
behind UTC, in the range -1,080 to +1,080.'
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Timezone Offset
rank: 1000
alias: timezone_offset
owner: EmailActivity
domain_of:
- BaseEvent
range: integer
recommended: true
type_name:
name: type_name
annotations:
group:
tag: group
value: classification
description: The event/finding type name, as defined by the type_uid.
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Type Name
rank: 1000
alias: type_name
owner: EmailActivity
domain_of:
- RelatedEvent
- BaseEvent
range: string
type_uid:
name: type_uid
annotations:
group:
tag: group
value: classification
description: 'The event/finding type ID. It identifies the event''s semantics
and structure.
The value is calculated by the logging system as: <code>class_uid * 100 +
activity_id</code>.'
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Type ID
rank: 1000
alias: type_uid
owner: EmailActivity
domain_of:
- Observable
- RelatedEvent
- BaseEvent
range: integer
required: true
unmapped:
name: unmapped
annotations:
group:
tag: group
value: context
description: 'The attributes that are not mapped to the event schema. The names
and values of
those attributes are specific to the event source.'
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Unmapped Data
rank: 1000
alias: unmapped
owner: EmailActivity
domain_of:
- BaseEvent
range: Object
api:
name: api
annotations:
group:
tag: group
value: context
description: Describes details about a typical API (Application Programming Interface)
call.
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- API Details
rank: 1000
alias: api
owner: EmailActivity
domain_of:
- Evidences
- CloudProfile
- ApiActivity
range: Api
cloud:
name: cloud
annotations:
group:
tag: group
value: primary
description: 'Describes details about the Cloud environment where the event or
finding was
created.'
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Cloud
rank: 1000
alias: cloud
owner: EmailActivity
domain_of:
- CloudProfile
- CloudResourcesInventoryInfo
range: Cloud
required: true
actor:
name: actor
description: 'The actor object describes details about the user/role/process that
was the
source of the activity. Note that this is not the threat actor of a campaign
but may be part of a campaign.'
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Actor
rank: 1000
alias: actor
owner: EmailActivity
domain_of:
- Evidences
- HostProfile
- ApiActivity
- DatastoreActivity
- FileHosting
- ConfigState
- DeviceConfigStateChange
- InventoryInfo
- OsintInventoryInfo
- SoftwareInfo
- UserInventory
- DataSecurityFinding
- IamEvent
- NetworkFileActivity
- SystemEvent
- EventLogActvity
- FileActivity
- KernelExtensionActivity
- ModuleActivity
- ProcessActivity
- ScheduledJobActivity
- RegistryKeyActivity
- RegistryValueActivity
range: Actor
device:
name: device
description: An addressable device, computer system or host.
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Device
rank: 1000
alias: device
owner: EmailActivity
domain_of:
- AuthFactor
- Evidences
- Logger
- ManagedEntity
- HostProfile
- ConfigState
- DeviceConfigStateChange
- EvidenceInfo
- InventoryInfo
- PatchState
- SoftwareInfo
- DataSecurityFinding
- Finding
- RdpActivity
- TunnelActivity
- SystemEvent
- EventLogActvity
range: Device
recommended: true
osint:
name: osint
annotations:
group:
tag: group
value: primary
description: 'The OSINT (Open Source Intelligence) object contains details related
to an
indicator such as the indicator itself, related indicators, geolocation,
registrar information, subdomains, analyst commentary, and other contextual
information. This information can be used to further enrich a detection or
finding by providing decisioning support to other analysts and engineers.'
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- OSINT
rank: 1000
alias: osint
owner: EmailActivity
domain_of:
- OsintProfile
- OsintInventoryInfo
range: Osint
required: true
multivalued: true
action:
name: action
description: The normalized caption of <code>action_id</code>.
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Action
rank: 1000
alias: action
owner: EmailActivity
domain_of:
- SecurityControlProfile
range: string
action_id:
name: action_id
annotations:
sibling:
tag: sibling
value: action
description: 'The action taken by a control or other policy-based system leading
to an
outcome or disposition. An unknown action may still correspond to a known
disposition. Refer to <code>disposition_id</code> for the outcome of the
action.'
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Action ID
rank: 1000
alias: action_id
owner: EmailActivity
domain_of:
- SecurityControlProfile
range: ActionIdEnum
recommended: true
attacks:
name: attacks
description: 'An array of MITRE ATT&CK® objects describing identified tactics,
techniques &
sub-techniques. The objects are compatible with MITRE ATLAS™ tactics,
techniques & sub-techniques.'
notes:
- MITRE ATT&CK® — https://attack.mitre.org
- MITRE ATLAS — https://atlas.mitre.org/matrices/ATLAS
from_schema: https://w3id.org/lmodel/ocsf
see_also:
- https://attack.mitre.org
- https://atlas.mitre.org/matrices/ATLAS
aliases:
- MITRE ATT&CK® and ATLAS™ Details
rank: 1000
alias: attacks
owner: EmailActivity
domain_of:
- Osint
- RelatedEvent
- FindingInfo
- SecurityControlProfile
- IncidentFinding
- SecurityFinding
range: Attack
multivalued: true
authorizations:
name: authorizations
description: 'Provides details about an authorization, such as authorization outcome,
and any
associated policies related to the activity/event.'
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Authorization Information
rank: 1000
alias: authorizations
owner: EmailActivity
domain_of:
- Actor
- SecurityControlProfile
range: Authorization
multivalued: true
confidence:
name: confidence
annotations:
group:
tag: group
value: context
description: 'The confidence, normalized to the caption of the confidence_id value.
In the
case of ''Other'', it is defined by the event source.'
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Confidence
rank: 1000
alias: confidence
owner: EmailActivity
domain_of:
- Osint
- SecurityControlProfile
- DataSecurityFinding
- DetectionFinding
- Finding
- IncidentFinding
- SecurityFinding
range: string
confidence_id:
name: confidence_id
annotations:
group:
tag: group
value: context
description: 'The normalized confidence refers to the accuracy of the rule that
created the
finding. A rule with a low confidence means that the finding scope is wide and
may create finding reports that may not be malicious in nature.'
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Confidence ID
rank: 1000
alias: confidence_id
owner: EmailActivity
domain_of:
- Osint
- SecurityControlProfile
- DataSecurityFinding
- DetectionFinding
- Finding
- IncidentFinding
- SecurityFinding
range: ConfidenceIdEnum
recommended: true
confidence_score:
name: confidence_score
annotations:
group:
tag: group
value: context
description: The confidence score as reported by the event source.
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Confidence Score
rank: 1000
alias: confidence_score
owner: EmailActivity
domain_of:
- SecurityControlProfile
- DataSecurityFinding
- DetectionFinding
- Finding
- IncidentFinding
- SecurityFinding
range: integer
disposition:
name: disposition
description: 'The disposition name, normalized to the caption of the disposition_id
value. In
the case of ''Other'', it is defined by the event source.'
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Disposition
rank: 1000
alias: disposition
owner: EmailActivity
domain_of:
- SecurityControlProfile
range: string
disposition_id:
name: disposition_id
annotations:
sibling:
tag: sibling
value: disposition
description: 'Describes the outcome or action taken by a security control, such
as access
control checks, malware detections or various types of policy violations.'
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Disposition ID
rank: 1000
alias: disposition_id
owner: EmailActivity
domain_of:
- SecurityControlProfile
range: DispositionIdEnum
recommended: true
firewall_rule:
name: firewall_rule
description: 'The firewall rule that pertains to the control that triggered the
event, if
applicable.'
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Firewall Rule
rank: 1000
alias: firewall_rule
owner: EmailActivity
domain_of:
- SecurityControlProfile
range: FirewallRule
is_alert:
name: is_alert
description: 'Indicates that the event is considered to be an alertable signal.
Should be set
to <code>true</code> if <code>disposition_id = Alert</code> among other
dispositions, and/or <code>risk_level_id</code> or <code>severity_id</code>
of
the event is elevated. Not all control events will be alertable, for example
if
<code>disposition_id = Exonerated</code> or <code>disposition_id =
Allowed</code>.'
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Alert
rank: 1000
alias: is_alert
owner: EmailActivity
domain_of:
- SecurityControlProfile
- DataSecurityFinding
- DetectionFinding
range: boolean
recommended: true
malware:
name: malware
description: A list of Malware objects, describing details about the identified
malware.
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Malware
rank: 1000
alias: malware
owner: EmailActivity
domain_of:
- Osint
- SecurityControlProfile
- DetectionFinding
- SecurityFinding
range: Malware
multivalued: true
malware_scan_info:
name: malware_scan_info
description: 'Describes details about the scan job that identified malware on
the target
system.'
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Malware Scan Info
rank: 1000
alias: malware_scan_info
owner: EmailActivity
domain_of:
- SecurityControlProfile
- DetectionFinding
range: MalwareScanInfo
policy:
name: policy
description: 'The policy that pertains to the control that triggered the event,
if
applicable. For example the name of an anti-malware policy or an access control
policy.'
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Policy
rank: 1000
alias: policy
owner: EmailActivity
domain_of:
- PermissionAnalysisResult
- AdditionalRestriction
- Assessment
- Authorization
- DataClassification
- DataSecurity
- ManagedEntity
- SecurityControlProfile
- ScanActivity
- AccountChange
range: Policy
risk_details:
name: risk_details
annotations:
group:
tag: group
value: context
description: Describes the risk associated with the finding.
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Risk Details
rank: 1000
alias: risk_details
owner: EmailActivity
domain_of:
- SecurityControlProfile
- DataSecurityFinding
- DetectionFinding
range: string
risk_level:
name: risk_level
annotations:
group:
tag: group
value: context
description: The risk level, normalized to the caption of the risk_level_id value.
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Risk Level
rank: 1000
alias: risk_level
owner: EmailActivity
domain_of:
- ApplicationObject
- User
- Device
- SecurityControlProfile
- DataSecurityFinding
- DetectionFinding
- SecurityFinding
range: string
risk_level_id:
name: risk_level_id
annotations:
group:
tag: group
value: context
description: The normalized risk level id.
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Risk Level ID
rank: 1000
alias: risk_level_id
owner: EmailActivity
domain_of:
- ApplicationObject
- User
- Device
- SecurityControlProfile
- DataSecurityFinding
- DetectionFinding
- SecurityFinding
range: RiskLevelIdEnum
risk_score:
name: risk_score
annotations:
group:
tag: group
value: context
description: The risk score as reported by the event source.
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Risk Score
rank: 1000
alias: risk_score
owner: EmailActivity
domain_of:
- Osint
- ApplicationObject
- User
- Device
- SecurityControlProfile
- DataSecurityFinding
- DetectionFinding
- SecurityFinding
range: integer