Understanding How Cloud Events are Mapped in Analytics

This topic describes some of the differences in terminology between the CASB application and the Information and Cloud Security Platform's dedicated Analytics app.

Since the Information and Cloud Security Platform hosts not only cloud activity, but also, ITM, endpoint DLP, and email DLP, with more information protection channels to come, it requires a terminology that applies equally to all these channels

CASB Alert Tagging in Analytics

When viewing CASB alerts in Analytics, you will see each comes with predefined tags.

The mapping between the CASB rule types and Analytics predefined tags is as follows:

  • Access Rule -> Suspicious Login tag

  • Data Rule -> Data Leakage tag

  • App Governance -> Suspicious Activity tag

  • Configuration & Security Posture Rule -> Suspicious Activity tag

Common/Frequently Used Cloud Event Attribute Names in Analytics

Legacy Attribute Name Platform Page Attribute Name Platform Section Name in Details Tab Value Example Comment
Access Control Enforcement Action Processing Allow with MFA  
Alert Name Rule Name Alert Data | Content Download Currently only shows cloud Data Leakage alerts
Application name (previously - Sign-in App) Authentication App Name Session Office 365 Exchange Online Application a user was signing into via the IDP (Okta or Azure)
Client App Type Client/3PA Type Client / 3PA web Type of 3PA which did the event (actor)
Cloud Service Name Entity / Application Office 365  
Event type (field) Primary Category Activity File Modify Extend A specific and granular event type, usually as received from the cloud service
Event type (filter) Action Family Activity Change  
Failure Reason Action Status Message Activity UserStrongAuthClientAuthNRequired Non indexed attribute (not available for filtering / grouping)
Location Geo Address Country Name Access Source United States of America  
Network Host Network Name
Access Source    
Performed by App Client Name Client / 3PA SharePoint notification service  
Resource Action Object Type Activity Storage File-or-Folder  
Target App Type API Resource Type Activity tenant wide Type of 3PA on which the event took place, including Malicious type
(none) Tenant Alias Feed (customer CASB tenant name) Allows customers with more than one CASB tenant to filter by tenant
(none) Classification Labels Name File / Resources Credit Card Information with Terms Indicates what type of sensitive data the file contains based on matching DLP detector set(s) and also provides label / classification information
(none) Resource Insights Activity External Share Indicates the nature of the activity
(none) Resource Type Activity Sharing link with expiration Specifies the resource involved in the activity
(none) Resource Relation Object Identifiers Activity user@gmail.com Indicates the entity identifiers associated with the resource involved in the activity
(none) Resource Relation Labels Activity gmail.com Indicates the entity labels (e.g. domain, name, etc.) associated with the resource involved in the activity
(none) Resource Attributes Activity permission:reader Raw attributes from the API associated with the activity

Key Examples

Cloud Service -> Entity/Application Name

The legacy CASB Activities, Alerts, and Files pages use the term 'Cloud Service' to designate cloud application monitoring by CASB-sanctioned applications.

In the Analytics Explorations page, this is now called the Entity/Application Name, and is found in the Activity Summary column and the Summary panel, as shown below.

Event Types -> Primary Category and Action Families

The legacy CASB Activity page featured both a column and filter called 'Event Types'(1) that showed groups or families of events. This example illustrates the Change (2) event type. It displays different types of changes, such as (3) File/Folder Rename, File Modify, or User Update. These specific types of changes all come under the general 'Change' family.

In the Analytics Exploration page, these specific types are translated into primary categories, which are grouped into families. There are several levels of families, as you will see in the query example below.

The first column in the grid displays the category information.

Refer to the example below. The bolded text is the primary category. That is the specific type of event that took place ('File/Folder Add'(1)). Below the primary category, is the lowest level family ('File/Folder Create (2)) and the type of object (Storage 'File/Folder (3)) or resource, as they were called in CASB.

The primary categories are similar to the specific events that appeared in the event type column in the legacy CASB activities: file rename, file update, etc.

Resource Types -> Objects

The legacy CASB used the term 'resource type' to designate the object on which an event took place, such as a file, a third-party application, or a user. In the Analytics Explorations page, these are called 'object types' (3).