Tunnel Activity
tunnel_activity (4014)
Tunnel Activity events report secure tunnel establishment (such as VPN), teardowns, renewals, and other network tunnel specific actions.
Contents
Attributes
Caption | Name | Type | Is Array | Default | Description |
---|---|---|---|---|---|
Action | action | String |
The normalized caption of action_id .
|
||
Action ID | action_id | Integer |
The action taken by a control or other policy-based system leading to an outcome or disposition. Dispositions conform to an action of 1 'Allowed' or 2 'Denied' in most cases. Note that 99 'Other' is not an option. No action would equate to 1 'Allowed'. An unknown action may still correspond to a known disposition. Refer to disposition_id for the outcome of the action.
|
||
Activity ID | activity_id | Integer |
The normalized identifier of the activity that triggered the event.
|
||
Activity | activity_name | String | The event activity name, as defined by the activity_id. | ||
Actor | actor | Actor | The actor object describes details about the user/role/process that was the source of the activity. | ||
API Details | api | API | Describes details about a typical API (Application Programming Interface) call. | ||
Application Name | app_name | String | The name of the application associated with the event or object. | ||
MITRE ATT&CK® Details | attacks | MITRE ATT&CK® | An array of MITRE ATT&CK® objects describing the tactics, techniques & sub-techniques identified by a security control or finding. | ||
Authorization Information | authorizations | Authorization Result | Provides details about an authorization, such as authorization outcome, and any associated policies related to the activity/event. | ||
Category | category_name | String | The event category name, as defined by category_uid value. | ||
Category ID | category_uid | Integer |
The category unique identifier of the event.
|
||
Class | class_name | String | The event class name, as defined by class_uid value. | ||
Class ID | class_uid | Integer |
The unique identifier of a class. A class describes the attributes available in an event.
|
||
Cloud | cloud | Cloud | Describes details about the Cloud environment where the event was originally created or logged. | ||
Confidence | confidence | Integer |
The confidence of the reported event severity as a percentage: 0%-100%.
Deprecated since 1.1.0: Deprecated in upgrade from ocsf-0.31.1 to qdm-1.1.0 |
||
Connection Info | connection_info | Network Connection Information | The tunnel connection information. | ||
Count | count | Integer | 1 | The number of times that events in the same logical group occurred during the event Start Time to End Time period. | |
Data | data | JSON |
Additional data that is associated with the event.
Deprecated since 1.1.0: Deprecated in upgrade from ocsf-0.31.1 to qdm-1.1.0 |
||
Device | device | Device | The device that reported the event. | ||
Disposition | disposition | String | The disposition name, normalized to the caption of the disposition_id value. In the case of 'Other', it is defined by the event source. | ||
Disposition ID | disposition_id | Integer |
Describes the outcome or action taken by a security control, such as access control checks, malware detections or various types of policy violations.
|
||
Destination Endpoint | dst_endpoint | Network Endpoint | The server responding to the tunnel connection. | ||
Duration | duration | Long |
The event duration or aggregate time, the amount of time the event covers from start_time to end_time in milliseconds.
|
||
End Time | end_time | Timestamp | The end time of a time period, or the time of the most recent event included in the aggregate event. | ||
Enrichments | enrichments | Enrichment |
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:[{"name": "answers.ip", "value": "92.24.47.250", "type": "location", "data": {"city": "Socotra", "continent": "Asia", "coordinates": [-25.4153, 17.0743], "country": "YE", "desc": "Yemen"}}]
|
||
Firewall Rule | firewall_rule | Firewall Rule | The firewall rule that triggered the event. | ||
JA4+ Fingerprints | ja4_fingerprint_list | JA4+ Fingerprint | A list of the JA4+ network fingerprints. | ||
Load Balancer | load_balancer | Load Balancer | The Load Balancer object contains information related to the device that is distributing incoming traffic to specified destinations. | ||
Malware | malware | Malware | A list of Malware objects, describing details about the identified malware. | ||
Message | message | String | The description of the event/finding, as defined by the source. | ||
Metadata | metadata | Metadata | The metadata associated with the event or a finding. | ||
Observables | observables | Observable | The observables associated with the event or a finding. | ||
OSINT | osint | OSINT | 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. | ||
Tunnel Protocol | protocol_name | String |
The networking protocol associated with the tunnel. E.g. IPSec , SSL , GRE .
|
||
Proxy | proxy | Network Proxy Endpoint |
The proxy (server) in a network connection.
Deprecated since 1.1.0: Use the |
||
Proxy Connection Info | proxy_connection_info | Network Connection Information | The connection information from the proxy server to the remote server. | ||
Proxy Endpoint | proxy_endpoint | Network Proxy Endpoint | The proxy (server) in a network connection. | ||
Proxy HTTP Request | proxy_http_request | HTTP Request | The HTTP Request from the proxy server to the remote server. | ||
Proxy HTTP Response | proxy_http_response | HTTP Response | The HTTP Response from the remote server to the proxy server. | ||
Proxy TLS | proxy_tls | Transport Layer Security (TLS) | The TLS protocol negotiated between the proxy server and the remote server. | ||
Proxy Traffic | proxy_traffic | Network Traffic | The network traffic refers to the amount of data moving across a network, from proxy to remote server at a given point of time. | ||
Raw Data | raw_data | JSON | The event data as received from the event source. | ||
Record ID | record_id | String | Unique idenifier for the event | ||
Tunnel Session | session | Session | The session associated with the tunnel. | ||
Severity | severity | String | The event/finding severity, normalized to the caption of the severity_id value. In the case of 'Other', it is defined by the source. | ||
Severity ID | severity_id | Integer |
The normalized identifier of the event/finding severity. 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.
|
||
Source Endpoint | src_endpoint | Network Endpoint | The initiator (client) of the tunnel connection. | ||
Start Time | start_time | Timestamp | The start time of a time period, or the time of the least recent event included in the aggregate event. | ||
Status | status | String | The event status, normalized to the caption of the status_id value. In the case of 'Other', it is defined by the event source. | ||
Status Code | status_code | String |
The event status code, as reported by the event source. For example, in a Windows Failed Authentication event, this would be the value of 'Failure Code', e.g. 0x18. |
||
Status Details | status_detail | String | The status detail contains additional information about the event/finding outcome. | ||
Status ID | status_id | Integer |
The normalized identifier of the event status.
|
||
Event Time | time | Timestamp | The normalized event occurrence time or the finding creation time. | ||
Timezone Offset | timezone_offset | Integer |
The number of minutes that the reported event time is ahead or behind UTC, in the range -1,080 to +1,080.
|
||
TLS | tls | Transport Layer Security (TLS) | The Transport Layer Security (TLS) attributes. | ||
Traffic | traffic | Network Traffic |
Traffic refers to the amount of data moving across the tunnel at a given point of time. Ex: bytes_in and bytes_out .
|
||
Tunnel Interface | tunnel_interface | Network Interface |
The information about the virtual tunnel interface, e.g. utun0 . This is usually associated with the private (rfc-1918) ip of the tunnel.
|
||
Type | tunnel_type | String |
The tunnel type. Example: Split or Full .
|
||
Type | tunnel_type_id | Integer |
The normalized tunnel type ID.
|
||
Type Name | type_name | String | The event/finding type name, as defined by the type_uid. | ||
Type ID | type_uid | Long |
The event/finding type ID. It identifies the event's semantics and structure. The value is calculated by the logging system as: class_uid * 100 + activity_id .
|
||
Unmapped Data | unmapped | Unmapped | The attributes that are not mapped to the event schema. The names and values of those attributes are specific to the event source. | ||
User | user | User | The user associated with the tunnel activity. |
References
- Network Connection Information
- Network Endpoint
- Device
- Network Endpoint
- Session
- Network Traffic
- Network Interface
- User
- JA4+ Fingerprint
- Network Proxy Endpoint
- Transport Layer Security (TLS)
- MITRE ATT&CK®
- Authorization Result
- Firewall Rule
- Malware
- Load Balancer
- Actor
- Network Proxy Endpoint
- Network Connection Information
- HTTP Request
- HTTP Response
- Network Traffic
- Transport Layer Security (TLS)
- Enrichment
- Metadata
- Observable
- Unmapped
- Cloud
- API
- OSINT
Referenced By
Context
JSON
{
"caption": "Tunnel Activity",
"category": "network",
"description": "Tunnel Activity events report secure tunnel establishment (such as VPN), teardowns, renewals, and other network tunnel specific actions.",
"extends": "network",
"name": "tunnel_activity",
"uid": 14,
"attributes": {
"activity_id": {
"enum": {
"0": {
"caption": "Unknown",
"description": "The event activity is unknown."
},
"1": {
"caption": "Open",
"description": "Open a tunnel."
},
"2": {
"caption": "Close",
"description": "Close a tunnel."
},
"3": {
"caption": "Renew",
"description": "Renew a tunnel."
},
"99": {
"caption": "Other",
"description": "The event activity is not mapped. See the <code>activity_name</code> attribute, which contains a data source specific value."
}
},
"requirement": "required",
"caption": "Activity ID",
"description": "The normalized identifier of the activity that triggered the event.",
"sibling": "activity_name",
"type": "integer_t"
},
"connection_info": {
"description": "The tunnel connection information.",
"group": "context",
"requirement": "optional",
"caption": "Connection Info",
"type": "network_connection_info"
},
"dst_endpoint": {
"description": "The server responding to the tunnel connection.",
"group": "primary",
"requirement": "recommended",
"caption": "Destination Endpoint",
"type": "network_endpoint"
},
"device": {
"description": "The device that reported the event.",
"group": "primary",
"profile": null,
"requirement": "recommended",
"caption": "Device",
"type": "device"
},
"protocol_name": {
"caption": "Tunnel Protocol",
"description": "The networking protocol associated with the tunnel. E.g. <code>IPSec</code>, <code>SSL</code>, <code>GRE</code>.",
"group": "context",
"requirement": "optional",
"type": "string_t"
},
"src_endpoint": {
"description": "The initiator (client) of the tunnel connection.",
"group": "primary",
"requirement": "recommended",
"caption": "Source Endpoint",
"type": "network_endpoint"
},
"session": {
"caption": "Tunnel Session",
"description": "The session associated with the tunnel.",
"group": "primary",
"requirement": "recommended",
"type": "session"
},
"traffic": {
"description": "Traffic refers to the amount of data moving across the tunnel at a given point of time. Ex: <code>bytes_in</code> and <code>bytes_out</code>.",
"group": "context",
"requirement": "optional",
"caption": "Traffic",
"type": "network_traffic"
},
"tunnel_interface": {
"caption": "Tunnel Interface",
"description": "The information about the virtual tunnel interface, e.g. <code>utun0</code>. This is usually associated with the private (rfc-1918) ip of the tunnel.",
"group": "primary",
"requirement": "recommended",
"type": "network_interface"
},
"tunnel_type": {
"description": "The tunnel type. Example: <code>Split</code> or <code>Full</code>.",
"group": "primary",
"requirement": "recommended",
"caption": "Type",
"type": "string_t"
},
"tunnel_type_id": {
"description": "The normalized tunnel type ID.",
"enum": {
"0": {
"caption": "Unknown"
},
"1": {
"caption": "Split Tunnel"
},
"2": {
"caption": "Full Tunnel"
},
"99": {
"caption": "Other"
}
},
"group": "primary",
"requirement": "recommended",
"caption": "Type",
"sibling": "tunnel_type",
"type": "integer_t"
},
"user": {
"description": "The user associated with the tunnel activity.",
"group": "primary",
"requirement": "recommended",
"caption": "User",
"type": "user"
},
"app_name": {
"group": "context",
"requirement": "optional",
"caption": "Application Name",
"description": "The name of the application associated with the event or object.",
"type": "string_t"
},
"ja4_fingerprint_list": {
"group": "context",
"requirement": "optional",
"caption": "JA4+ Fingerprints",
"description": "A list of the JA4+ network fingerprints.",
"type": "ja4_fingerprint",
"is_array": true
},
"proxy": {
"group": "primary",
"requirement": "recommended",
"caption": "Proxy",
"description": "The proxy (server) in a network connection.",
"type": "network_proxy",
"@deprecated": {
"message": "Use the <code> proxy_endpoint </code> attribute instead.",
"since": "1.1.0"
}
},
"tls": {
"group": "context",
"requirement": "optional",
"caption": "TLS",
"description": "The Transport Layer Security (TLS) attributes.",
"type": "tls"
},
"action": {
"caption": "Action",
"description": "The normalized caption of <code>action_id</code>.",
"requirement": "optional",
"type": "string_t"
},
"action_id": {
"caption": "Action ID",
"description": "The action taken by a control or other policy-based system leading to an outcome or disposition. Dispositions conform to an action of <code>1</code> 'Allowed' or <code>2</code> 'Denied' in most cases. Note that <code>99</code> 'Other' is not an option. No action would equate to <code>1</code> 'Allowed'. An unknown action may still correspond to a known disposition. Refer to <code>disposition_id</code> for the outcome of the action.",
"enum": {
"0": {
"caption": "Unknown",
"description": "The action was unknown. The <code>disposition_id</code> attribute may still be set to a non-unknown value, for example 'Count', 'Uncorrected', 'Isolated', 'Quarantined' or 'Exonerated'."
},
"1": {
"caption": "Allowed",
"description": "The activity was allowed. The <code>disposition_id</code> attribute should be set to a value that conforms to this action, for example 'Allowed', 'Approved', 'Delayed', 'No Action', 'Count' etc."
},
"2": {
"caption": "Denied",
"description": "The attempted activity was denied. The <code>disposition_id</code> attribute should be set to a value that conforms to this action, for example 'Blocked', 'Rejected', 'Quarantined', 'Isolated', 'Dropped', 'Access Revoked, etc."
},
"99": {
"caption": "Other",
"description": "The action was not mapped. See the <code>action</code> attribute, which contains a data source specific value."
}
},
"requirement": "required",
"sibling": "action",
"type": "integer_t"
},
"attacks": {
"requirement": "optional",
"caption": "MITRE ATT&CK\u00ae Details",
"description": "An array of <a target='_blank' href='https://attack.mitre.org'>MITRE ATT&CK\u00ae</a> objects describing the tactics, techniques & sub-techniques identified by a security control or finding.",
"type": "attack",
"is_array": true
},
"authorizations": {
"requirement": "optional",
"caption": "Authorization Information",
"description": "Provides details about an authorization, such as authorization outcome, and any associated policies related to the activity/event.",
"type": "authorization",
"is_array": true
},
"disposition": {
"requirement": "optional",
"caption": "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.",
"type": "string_t"
},
"disposition_id": {
"requirement": "recommended",
"caption": "Disposition ID",
"description": "Describes the outcome or action taken by a security control, such as access control checks, malware detections or various types of policy violations.",
"sibling": "disposition",
"type": "integer_t",
"enum": {
"0": {
"caption": "Unknown",
"description": "The disposition was not known."
},
"1": {
"caption": "Allowed",
"description": "Granted access or allowed the action to the protected resource."
},
"2": {
"caption": "Blocked",
"description": "Denied access or blocked the action to the protected resource."
},
"3": {
"caption": "Quarantined",
"description": "A suspicious file or other content was moved to a benign location."
},
"4": {
"caption": "Isolated",
"description": "A session was isolated on the network or within a browser."
},
"5": {
"caption": "Deleted",
"description": "A file or other content was deleted."
},
"6": {
"caption": "Dropped",
"description": "The request was detected as a threat and resulted in the connection being dropped."
},
"7": {
"caption": "Custom Action",
"description": "A custom action was executed such as running of a command script. Use the <code>message</code> attribute of the base class for details."
},
"8": {
"caption": "Approved",
"description": "A request or submission was approved. For example, when a form was properly filled out and submitted. This is distinct from <code>1</code> 'Allowed'."
},
"9": {
"caption": "Restored",
"description": "A quarantined file or other content was restored to its original location."
},
"10": {
"caption": "Exonerated",
"description": "A suspicious or risky entity was deemed to no longer be suspicious (re-scored)."
},
"11": {
"caption": "Corrected",
"description": "A corrupt file or configuration was corrected."
},
"12": {
"caption": "Partially Corrected",
"description": "A corrupt file or configuration was partially corrected."
},
"13": {
"caption": "Uncorrected",
"description": "A corrupt file or configuration was not corrected."
},
"14": {
"caption": "Delayed",
"description": "An operation was delayed, for example if a restart was required to finish the operation."
},
"15": {
"caption": "Detected",
"description": "Suspicious activity or a policy violation was detected without further action."
},
"16": {
"caption": "No Action",
"description": "The outcome of an operation had no action taken."
},
"17": {
"caption": "Logged",
"description": "The operation or action was logged without further action."
},
"18": {
"caption": "Tagged",
"description": "A file or other entity was marked with extended attributes."
},
"19": {
"caption": "Alert",
"description": "The request or activity was detected as a threat and resulted in a notification but request was not blocked."
},
"20": {
"caption": "Count",
"description": "Counted the request or activity but did not determine whether to allow it or block it."
},
"21": {
"caption": "Reset",
"description": "The request was detected as a threat and resulted in the connection being reset."
},
"22": {
"caption": "Captcha",
"description": "Required the end user to solve a CAPTCHA puzzle to prove that a human being is sending the request."
},
"23": {
"caption": "Challenge",
"description": "Ran a silent challenge that required the client session to verify that it's a browser, and not a bot."
},
"24": {
"caption": "Access Revoked",
"description": "The requestor's access has been revoked due to security policy enforcements. Note: use the <code>Host</code> profile if the <code>User</code> or <code>Actor</code> requestor is not present in the event class."
},
"25": {
"caption": "Rejected",
"description": "A request or submission was rejected. For example, when a form was improperly filled out and submitted. This is distinct from <code>2</code> 'Blocked'."
},
"26": {
"caption": "Unauthorized",
"description": "An attempt to access a resource was denied due to an authorization check that failed. This is a more specific disposition than <code>2</code> 'Blocked' and can be complemented with the <code>authorizations</code> attribute for more detail."
},
"27": {
"caption": "Error",
"description": "An error occurred during the processing of the activity or request. Use the <code>message</code> attribute of the base class for details."
},
"99": {
"caption": "Other",
"description": "The disposition is not listed. The <code>disposition</code> attribute should be populated with a source specific caption."
}
}
},
"firewall_rule": {
"requirement": "optional",
"caption": "Firewall Rule",
"description": "The firewall rule that triggered the event.",
"type": "firewall_rule"
},
"malware": {
"requirement": "optional",
"caption": "Malware",
"description": "A list of Malware objects, describing details about the identified malware.",
"type": "malware",
"is_array": true
},
"load_balancer": {
"requirement": "recommended",
"caption": "Load Balancer",
"description": "The Load Balancer object contains information related to the device that is distributing incoming traffic to specified destinations.",
"type": "load_balancer"
},
"actor": {
"requirement": "optional",
"caption": "Actor",
"description": "The actor object describes details about the user/role/process that was the source of the activity.",
"type": "actor"
},
"proxy_endpoint": {
"description": "The proxy (server) in a network connection.",
"requirement": "optional",
"caption": "Proxy Endpoint",
"type": "network_proxy"
},
"proxy_connection_info": {
"description": "The connection information from the proxy server to the remote server.",
"requirement": "recommended",
"caption": "Proxy Connection Info",
"type": "network_connection_info"
},
"proxy_http_request": {
"description": "The HTTP Request from the proxy server to the remote server.",
"requirement": "optional",
"caption": "Proxy HTTP Request",
"type": "http_request"
},
"proxy_http_response": {
"description": "The HTTP Response from the remote server to the proxy server.",
"requirement": "optional",
"caption": "Proxy HTTP Response",
"type": "http_response"
},
"proxy_traffic": {
"description": "The network traffic refers to the amount of data moving across a network, from proxy to remote server at a given point of time.",
"requirement": "recommended",
"caption": "Proxy Traffic",
"type": "network_traffic"
},
"proxy_tls": {
"description": "The TLS protocol negotiated between the proxy server and the remote server.",
"requirement": "recommended",
"caption": "Proxy TLS",
"type": "tls"
},
"enrichments": {
"group": "context",
"requirement": "optional",
"caption": "Enrichments",
"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>",
"type": "enrichment",
"is_array": true
},
"message": {
"group": "primary",
"requirement": "recommended",
"caption": "Message",
"description": "The description of the event/finding, as defined by the source.",
"type": "string_t"
},
"metadata": {
"group": "context",
"requirement": "required",
"caption": "Metadata",
"description": "The metadata associated with the event or a finding.",
"type": "metadata"
},
"observables": {
"group": "primary",
"requirement": "recommended",
"caption": "Observables",
"description": "The observables associated with the event or a finding.",
"type": "observable",
"is_array": true
},
"raw_data": {
"group": "context",
"requirement": "optional",
"caption": "Raw Data",
"description": "The event data as received from the event source.",
"type": "json_t"
},
"severity": {
"group": "classification",
"requirement": "optional",
"caption": "Severity",
"description": "The event/finding severity, normalized to the caption of the severity_id value. In the case of 'Other', it is defined by the source.",
"type": "string_t"
},
"severity_id": {
"group": "classification",
"requirement": "required",
"caption": "Severity ID",
"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.",
"sibling": "severity",
"type": "integer_t",
"enum": {
"0": {
"caption": "Unknown",
"description": "The event severity is not known."
},
"1": {
"caption": "Informational",
"description": "Informational message. No action required."
},
"2": {
"caption": "Low",
"description": "The user decides if action is needed."
},
"3": {
"caption": "Medium",
"description": "Action is required but the situation is not serious at this time."
},
"4": {
"caption": "High",
"description": "Action is required immediately."
},
"5": {
"caption": "Critical",
"description": "Action is required immediately and the scope is broad."
},
"6": {
"caption": "Fatal",
"description": "An error occurred but it is too late to take remedial action."
},
"99": {
"caption": "Other",
"description": "The event/finding severity is not mapped. See the <code>severity</code> attribute, which contains a data source specific value."
}
}
},
"status": {
"group": "primary",
"requirement": "recommended",
"caption": "Status",
"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.",
"type": "string_t"
},
"status_code": {
"group": "primary",
"requirement": "recommended",
"caption": "Status Code",
"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.",
"type": "string_t"
},
"status_detail": {
"group": "primary",
"requirement": "recommended",
"caption": "Status Details",
"description": "The status detail contains additional information about the event/finding outcome.",
"type": "string_t"
},
"status_id": {
"group": "primary",
"requirement": "recommended",
"caption": "Status ID",
"description": "The normalized identifier of the event status.",
"sibling": "status",
"type": "integer_t",
"enum": {
"0": {
"caption": "Unknown",
"description": "The status is unknown."
},
"1": {
"caption": "Success"
},
"2": {
"caption": "Failure"
},
"99": {
"caption": "Other",
"description": "The event status is not mapped. See the <code>status</code> attribute, which contains a data source specific value."
}
}
},
"unmapped": {
"group": "context",
"requirement": "optional",
"caption": "Unmapped Data",
"description": "The attributes that are not mapped to the event schema. The names and values of those attributes are specific to the event source.",
"type": "unmapped",
"is_array": true
},
"activity_name": {
"requirement": "optional",
"caption": "Activity",
"description": "The event activity name, as defined by the activity_id.",
"type": "string_t"
},
"category_name": {
"requirement": "optional",
"caption": "Category",
"description": "The event category name, as defined by category_uid value.",
"type": "string_t"
},
"category_uid": {
"enum": {
"4": {
"caption": "Network Activity",
"description": "Network Activity events."
}
},
"requirement": "required",
"caption": "Category ID",
"description": "The category unique identifier of the event.",
"sibling": "category_name",
"type": "integer_t"
},
"class_name": {
"requirement": "optional",
"caption": "Class",
"description": "The event class name, as defined by class_uid value.",
"type": "string_t"
},
"class_uid": {
"enum": {
"4014": {
"caption": "Tunnel Activity",
"description": "Tunnel Activity events report secure tunnel establishment (such as VPN), teardowns, renewals, and other network tunnel specific actions."
}
},
"requirement": "required",
"caption": "Class ID",
"description": "The unique identifier of a class. A class describes the attributes available in an event.",
"sibling": "class_name",
"type": "integer_t"
},
"type_name": {
"requirement": "optional",
"caption": "Type Name",
"description": "The event/finding type name, as defined by the type_uid.",
"type": "string_t"
},
"type_uid": {
"requirement": "required",
"caption": "Type ID",
"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>.",
"sibling": "type_name",
"type": "long_t",
"enum": {
"401400": {
"caption": "Tunnel Activity: Unknown"
},
"401401": {
"caption": "Tunnel Activity: Open"
},
"401402": {
"caption": "Tunnel Activity: Close"
},
"401403": {
"caption": "Tunnel Activity: Renew"
},
"401499": {
"caption": "Tunnel Activity: Other"
}
}
},
"count": {
"requirement": "optional",
"caption": "Count",
"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.",
"type": "integer_t",
"default": 1
},
"duration": {
"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.",
"requirement": "optional",
"caption": "Duration",
"type": "long_t"
},
"end_time": {
"description": "The end time of a time period, or the time of the most recent event included in the aggregate event.",
"requirement": "optional",
"caption": "End Time",
"type": "timestamp_t"
},
"start_time": {
"description": "The start time of a time period, or the time of the least recent event included in the aggregate event.",
"requirement": "optional",
"caption": "Start Time",
"type": "timestamp_t"
},
"time": {
"requirement": "required",
"caption": "Event Time",
"description": "The normalized event occurrence time or the finding creation time.",
"type": "timestamp_t"
},
"timezone_offset": {
"requirement": "recommended",
"caption": "Timezone Offset",
"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.",
"type": "integer_t"
},
"cloud": {
"requirement": "required",
"group": "primary",
"caption": "Cloud",
"description": "Describes details about the Cloud environment where the event was originally created or logged.",
"type": "cloud"
},
"api": {
"requirement": "optional",
"group": "context",
"caption": "API Details",
"description": "Describes details about a typical API (Application Programming Interface) call.",
"type": "api"
},
"osint": {
"requirement": "required",
"group": "primary",
"caption": "OSINT",
"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.",
"is_array": true,
"type": "osint"
},
"data": {
"description": "Additional data that is associated with the event.",
"requirement": "optional",
"caption": "Data",
"type": "json_t",
"@deprecated": {
"since": "1.1.0",
"message": "Deprecated in upgrade from ocsf-0.31.1 to qdm-1.1.0"
}
},
"confidence": {
"group": "classification",
"requirement": "optional",
"caption": "Confidence",
"description": "The confidence of the reported event severity as a percentage: 0%-100%.",
"type": "integer_t",
"@deprecated": {
"since": "1.1.0",
"message": "Deprecated in upgrade from ocsf-0.31.1 to qdm-1.1.0"
}
},
"record_id": {
"description": "Unique idenifier for the event",
"group": "primary",
"requirement": "required",
"caption": "Record ID",
"type": "string_t"
}
},
"associations": {
"user": [
"src_endpoint"
],
"src_endpoint": [
"user"
]
},
"constraints": {
"at_least_one": [
"connection_info",
"session",
"src_endpoint",
"traffic",
"tunnel_interface",
"tunnel_type_id"
]
},
"profiles": [
"host",
"network_proxy",
"security_control",
"load_balancer"
]
}