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Proofpoint CASB collector

Configuration requirements

To run this collector, there are some configurations detailed below that you need to consider.

Configuration

Details

Configuration

Details

API access to a Proofpoint CASB

You will need a API access to a Proofpoint CASB instance onfigured in an environment acting as a cloud security app broker.

Configure Proofpoint CASB

Install and configure Proofpoint CASB in a cloud environment per Proofpoint instructions and guidance

Obtain API authentication details

Contact your Proofpoint customer representative to obtain your api_key, cliend_id, and client_secret

More information

Refer to the Vendor setup section to know more about these configurations.

Overview

Proofpoint Cloud App Security Broker (Proofpoint CASB) helps you secure applications such as Microsoft Office 365, Google Workspace, Box, and more. It gives you people-centric visibility and control over your cloud apps, so you can deploy cloud services with confidence.

Devo collector features

Feature

Details

Feature

Details

Allow parallel downloading (multipod)

Allowed

Running environments

Collector server

On-premise

Populated Devo events

Table

Flattening preprocessing

Yes

Data sources

Data Source

Description

API Endpoint

Collector service name

Devo Table

Available from release

Data Source

Description

API Endpoint

Collector service name

Devo Table

Available from release

Alerts

Alerts corresponding to related events

/v1/alerts

alerts

casb.proofpoint.alert

v1.0.0

Events

Cloud activity events

/v2/events

events

casb.proofpoint.event

v1.0.0

For more information on how the events are parsed, visit our page.

Flattening preprocessing

Data Source

Collector Service

Optional

Flattening Details

Data Source

Collector Service

Optional

Flattening Details

Alerts

alerts

No

Alerts are flattened on the related_events field. Each resultant record includes all the fields of the parent object, the target child object, and fields identifying the index of the target child object.

Events

events

No

Events are flattened on the additionalProperties field. Each resultant record includes all the fields of the parent object, the target child object, and fields identifying the index of the target child object.

Vendor setup

There are some requirements to set up this collector. You will require API access to a Proofpoint CASB instance configured in an environment acting as a cloud security app broker for one or more cloud applications. To achieve that, you should:

  1. Configure Proofpoint CASB: Install and configure Proofpoint CASB in a cloud environment per Proofpoint instructions and guidance.

  2. Obtain API authentication details: Contact your Proofpoint customer representative to obtain your api_key, cliend_id, and client_secret.

Minimum configuration required for basic pulling

Although this collector supports advanced configuration, the fields required to retrieve data with basic configuration are defined below.

This minimum configuration refers exclusively to those specific parameters of this integration. There are more required parameters related to the generic behavior of the collector. Check setting sections for details.

Setting

Details

Setting

Details

api_key

The api_key obtained from Proofpoint for authentication.

client_id

The client_id obtained from Proofpoint for authentication.

client_secret

The client_secret obtained from Proofpoint for authentication.

See the Accepted authentication methods section to verify what settings are required based on the desired authentication method.

Accepted authentication methods

Depending on how did you obtain your credentials, you will have to either fill in or delete the following properties on the JSON credentials configuration block.

Authentication Method

API Key

Client ID

Client Secret

Authentication Method

API Key

Client ID

Client Secret

OAuth

REQUIRED

REQUIRED

REQUIRED

Run the collector

Once the data source is configured, you can send us the required information if you want us to host and manage the collector for you (Cloud collector), or deploy and host the collector in your own machine using a Docker image (On-premise collector).

Collector services detail

This section is intended to explain how to proceed with specific actions for services.

Alerts

These are the alerts corresponding to related events.

Devo categorization and destination

All events of this service are ingested into the table casb.proofpoint.alert

Once the collector has been launched, it is important to check if the ingestion is performed in a proper way. To do so, go to the collector’s logs console.

This service has the following components:

Component

Description

Component

Description

Setup

The setup module is in charge of authenticating the service and managing the token expiration when needed.

Puller

The setup module is in charge of pulling the data in a organized way and delivering the events via SDK.

Setup output

A successful run has the following output messages for the setup module:

INFO InputProcess::ProofpointCasbPullerSetup(example_collector,proofpoint_casb#proofpoint_casb_1,alerts#predefined) -> Setup for module <ProofpointCasbAlertsPuller> has been successfully executed

Puller output

A successful initial run has the following output messages for the puller module:

2023-01-16T15:16:20.026 INFO InputProcess::ProofpointCasbAlertsPuller(proofpoint_casb,proofpoint_casb_1,alerts,predefined) -> ProofpointCasbAlertsPuller(proofpoint_casb,proofpoint_casb_1,alerts,predefined) Starting the execution of pre_pull() 2023-01-16T15:16:20.027 INFO InputProcess::ProofpointCasbAlertsPuller(proofpoint_casb,proofpoint_casb_1,alerts,predefined) -> Reading persisted data 2023-01-16T15:16:20.028 INFO InputProcess::ProofpointCasbAlertsPuller(proofpoint_casb,proofpoint_casb_1,alerts,predefined) -> Data retrieved from the persistence: {'initial_start_time_in_utc': '2022-01-16T00:00:00Z', 'last_event_time_in_utc': '2022-01-21T00:00:00Z', 'last_ids': [], '@persistence_version': 1} 2023-01-16T15:16:20.029 INFO InputProcess::ProofpointCasbAlertsPuller(proofpoint_casb,proofpoint_casb_1,alerts,predefined) -> Running the persistence upgrade steps 2023-01-16T15:16:20.029 INFO InputProcess::ProofpointCasbAlertsPuller(proofpoint_casb,proofpoint_casb_1,alerts,predefined) -> Running the persistence corrections steps 2023-01-16T15:16:20.030 INFO InputProcess::ProofpointCasbAlertsPuller(proofpoint_casb,proofpoint_casb_1,alerts,predefined) -> Running the persistence corrections steps 2023-01-16T15:16:20.031 INFO InputProcess::ProofpointCasbAlertsPuller(proofpoint_casb,proofpoint_casb_1,alerts,predefined) -> Detected initial start time in UTC change: {'values_changed': {'root': {'new_value': '2023-01-16T00:00:00Z', 'old_value': '2022-01-16T00:00:00Z'}}}. Resetting state to {'initial_start_time_in_utc': '2023-01-16T00:00:00Z', 'last_event_time_in_utc': '2023-01-16T00:00:00Z', 'last_ids': [], '@persistence_version': 1} 2023-01-16T15:16:20.031 WARNING InputProcess::ProofpointCasbAlertsPuller(proofpoint_casb,proofpoint_casb_1,alerts,predefined) -> Some changes have been detected and the persistence needs to be updated. Previous content: {'initial_start_time_in_utc': '2022-01-16T00:00:00Z', 'last_event_time_in_utc': '2022-01-21T00:00:00Z', 'last_ids': [], '@persistence_version': 1}. New content: {'initial_start_time_in_utc': '2023-01-16T00:00:00Z', 'last_event_time_in_utc': '2023-01-16T00:00:00Z', 'last_ids': [], '@persistence_version': 1} 2023-01-16T15:16:20.038 INFO InputProcess::ProofpointCasbAlertsPuller(proofpoint_casb,proofpoint_casb_1,alerts,predefined) -> Updating the persistence 2023-01-16T15:16:20.039 WARNING InputProcess::ProofpointCasbAlertsPuller(proofpoint_casb,proofpoint_casb_1,alerts,predefined) -> Persistence has been updated successfully 2023-01-16T15:16:20.040 INFO InputProcess::ProofpointCasbAlertsPuller(proofpoint_casb,proofpoint_casb_1,alerts,predefined) -> ProofpointCasbAlertsPuller(proofpoint_casb,proofpoint_casb_1,alerts,predefined) Finalizing the execution of pre_pull() 2023-01-16T15:16:20.040 INFO InputProcess::ProofpointCasbAlertsPuller(proofpoint_casb,proofpoint_casb_1,alerts,predefined) -> Starting data collection every 600 seconds 2023-01-16T15:16:20.040 INFO InputProcess::ProofpointCasbAlertsPuller(proofpoint_casb,proofpoint_casb_1,alerts,predefined) -> Pull Started 2023-01-16T15:16:20.042 INFO InputProcess::ProofpointCasbAlertsPuller(proofpoint_casb,proofpoint_casb_1,alerts,predefined) -> Retrieving/sending alerts event(s) having timestamp between 2023-01-16T00:00:00+00:00 and 2023-01-16T14:16:20.026261+00:00 2023-01-16T15:16:20.282 INFO InputProcess::ProofpointCasbAlertsPuller(proofpoint_casb,proofpoint_casb_1,alerts,predefined) -> Retrieved 0 alerts event(s) from 2023-01-16T00:00:00+00:00 to 2023-01-16T14:16:20.026261+00:00 2023-01-16T15:16:20.283 INFO InputProcess::ProofpointCasbAlertsPuller(proofpoint_casb,proofpoint_casb_1,alerts,predefined) -> (Partial) Statistics for this pull cycle (@devo_pulling_id=1673878580026):Number of requests made: 1; Number of events received: 0; Number of duplicated events filtered out: 0; Number of events generated and sent: 0; Average of events per second: 0.000. 2023-01-16T15:16:20.283 INFO InputProcess::ProofpointCasbAlertsPuller(proofpoint_casb,proofpoint_casb_1,alerts,predefined) -> Statistics for this pull cycle (@devo_pulling_id=1673878580026):Number of requests made: 1; Number of events received: 0; Number of duplicated events filtered out: 0; Number of events generated and sent: 0; Average of events per second: 0.000. 2023-01-16T15:16:20.283 INFO InputProcess::ProofpointCasbAlertsPuller(proofpoint_casb,proofpoint_casb_1,alerts,predefined) -> The data is up to date! 2023-01-16T15:16:20.284 INFO InputProcess::ProofpointCasbAlertsPuller(proofpoint_casb,proofpoint_casb_1,alerts,predefined) -> Data collection completed. Elapsed time: 0.258 seconds. Waiting for 599.742 second(s) until the next oneler(threatquotient_collector,threatquotient_data_puller#111,events#predefined) -> Data collection completed. Elapsed time: 0.483 seconds. Waiting for 4.517 second(s) until the next one

After a successful collector’s execution (that is, no error logs found), you will see the following log message:

2023-01-16T15:16:20.283 INFO InputProcess::ProofpointCasbAlertsPuller(proofpoint_casb,proofpoint_casb_1,alerts,predefined) -> Statistics for this pull cycle (@devo_pulling_id=1673878580026):Number of requests made: 1; Number of events received: 0; Number of duplicated events filtered out: 0; Number of events generated and sent: 0; Average of events per second: 0.000.

This collector uses persistent storage to download events in an orderly fashion and avoid duplicates. In case you want to re-ingest historical data or recreate the persistence, you can restart the persistence of this collector by following these steps:

  1. Edit the configuration file.

  2. Change the value of the initial_start_time_in_utc parameter to a different one.

  3. Save the changes.

  4. Restart the collector.

The collector will detect this change and will restart the persistence using the parameters of the configuration file or the default configuration in case it has not been provided.

Events

These are the events generated by the cloud activity.

Devo categorization and destination

All events of this service are ingested into the table casb.proofpoint.event

Once the collector has been launched, it is important to check if the ingestion is performed in a proper way. To do so, go to the collector’s logs console.

This service has the following components:

Component

Description

Component

Description

Setup

The setup module is in charge of authenticating the service and managing the token expiration when needed.

Puller

The setup module is in charge of pulling the data in a organized way and delivering the events via SDK.

Setup output

A successful run has the following output messages for the setup module:

Puller output

A successful initial run has the following output messages for the puller module:

After a successful collector’s execution (that is, no error logs found), you will see the following log message:

This collector uses persistent storage to download events in an orderly fashion and avoid duplicates. In case you want to re-ingest historical data or recreate the persistence, you can restart the persistence of this collector by following these steps:

  1. Edit the configuration file.

  2. Change the value of the initial_start_time_in_utc parameter to a different one.

  3. Save the changes.

  4. Restart the collector.

The collector will detect this change and will restart the persistence using the parameters of the configuration file or the default configuration in case it has not been provided.

Collector operations

This section is intended to explain how to proceed with the specific operations of this collector.

Initialization

The initialization module is in charge of setup and running the input (pulling logic) and output (delivering logic) services and validating the given configuration.

A successful run has the following output messages for the initializer module:

Events delivery and Devo ingestion

The event delivery module is in charge of receiving the events from the internal queues where all events are injected by the pullers and delivering them using the selected compatible delivery method.

A successful run has the following output messages for the initializer module:

Sender services

The Integrations Factory Collector SDK has 3 different senders services depending on the event type to delivery (internal, standard, and lookup). This collector uses the following Sender Services:

Sender services

Description

Sender services

Description

internal_senders

In charge of delivering internal metrics to Devo such as logging traces or metrics.

standard_senders

In charge of delivering pulled events to Devo.

Sender statistics

Each service displays its own performance statistics that allow checking how many events have been delivered to Devo by type:

Logging trace

Description

Logging trace

Description

Number of available senders: 1

Displays the number of concurrent senders available for the given Sender Service.

sender manager internal queue size: 0

Displays the items available in the internal sender queue.

Standard - Total number of messages sent: 57, messages sent since "2023-01-10 16:09:16.116750+00:00": 0 (elapsed 0.000 seconds

Displayes the number of events from the last time and following the given example, the following conclusions can be obtained:

  • 44 events were sent to Devo since the collector started.

  • The last checkpoint timestamp was 2022-06-28 10:39:22.511671+00:00.

  • 21 events where sent to Devo between the last UTC checkpoint and now.

  • Those 21 events required 0.007 seconds to be delivered.

Change log for v1.x.x

Release

Released on

Release type

Details

Recommendations

Release

Released on

Release type

Details

Recommendations

v1.0.0

Dec 27, 2022

NEW FEATURE

New features:

  • Events: Events generated by the cloud activity.

  • Alerts: Alerts corresponding to related events.

v1.0.0