Tessian

Tessian is an email security platform that allows organizations to protect their users from inbound phishing threats, outbound data loss (both malicious and accidental) and account takeovers.

Data Enrichment & Threat Intelligence · Tessian

Details

IDTessian
ProviderProofpoint
CategoryData Enrichment & Threat Intelligence
From Version6.10.0
Docker Imagedemisto/python3:3.12.13.10116658
Supported ModulesAgentix XSIAM

README

Tessian is an email security platform that allows organizations to protect their users from inbound phishing threats, outbound data loss (both malicious and accidental) and account takeovers.

Configure Tessian in Cortex

Parameter Description Required
Portal URL The URL that you use to access the Tessian Portal. Please include the extension, e.g. “example.tessian-platform.com” or “example.tessian-app.com” True
API Key The API Key to use to connect to the Tessian API. This can be found under “Security Integrations” in your Tessian Portal (/0/admin/integrations/api/tokens) True
Trust any certificate (not secure)   False
Use system proxy settings   False

Commands

You can execute these commands from the CLI, as part of an automation, or in a playbook.
After you successfully execute a command, a DBot message appears in the War Room with the command details.

tessian-list-events


This command allows you to pull Tessian event data into your XSOAR instance.

Base Command

tessian-list-events

Input

Argument Name Description Required
limit The maximum number of events you would like Tessian to return per call. The maximum value is 100. The minimum value is 2. Optional
after_checkpoint If provided, this parameter must be set to the checkpoint returned by a previous request to this endpoint. When provided, events from the previous request will not be included in the response from this request. If the new checkpoint returned by this request is used in yet another call to this endpoint events from both previous requests will not be included in the response (and so on). By making a number of consecutive requests to this endpoint where the checkpoint from the previous request is provided, clients can get all events from the Tessian platform, even when there are many more than can be returned in a single request. This process is often referred to as pagination. If an event is updated, it will no longer be excluded from subsequent requests. Optional
created_after Only include events that were created after this time. For example, 2020-02-02T19:00:00Z. Optional

Context Output

Path Type Description
Tessian.EventsOutput.checkpoint String This value can be provided to a subsequent request via the after_checkpoint query parameter to ensure that events from this request are not returned in future responses. This allows clients to paginate through results.
Tessian.EventsOutput.additional_results Boolean True if there may be more events that can be immediately retrieved.
Tessian.EventsOutput.results Unknown The events returned by this request.

Command example

!tessian-list-events limit=2

Context Example

{
    "Tessian": {
        "EventsOutput": {
            {
                "checkpoint": "string",
                "additional_results": true,
                "results": [
                    {
                        "id": "string",
                        "type": "string",
                        "created_at": "2019-08-24T14:15:22Z",
                        "updated_at": "2019-08-24T14:15:22Z",
                        "portal_link": "string",
                        "outbound_email_details": {
                            "send_time": "2019-08-24T14:15:22Z",
                            "tessian_action": "WARN",
                            "message_id": "string",
                            "tessian_id": "string",
                            "from": null,
                            "transmitter": null,
                            "reply_to": [
                                null
                            ],
                            "recipients": {
                                "to": [
                                    null
                                ],
                                "cc": [
                                    null
                                ],
                                "bcc": [
                                    null
                                ],
                                "all": [
                                    null
                                ],
                                "count": 0
                            },
                            "subject": "string",
                            "attachments": {
                                "names": [
                                    "string"
                                ],
                                "count": 0,
                                "bytes": 0
                            }
                        },
                        "guardian_details": {
                            "triggered_filter_ids": [
                                "string"
                            ],
                            "type": "MISDIRECTED_EMAIL",
                            "triggered_filter_names": [
                            "string"
                            ],
                            "breach_prevented": true,
                            "anomalous_recipients": [
                                null
                            ],
                            "suggested_recipients": [
                                null
                            ],
                            "anomalous_attachments": [
                                "string"
                            ],
                            "final_outcome": null,
                            "user_responses": [
                                "SEND"
                            ],
                            "admin_action": "SAFE",
                            "justifications": [
                                "string"
                            ],
                            "user_shown_message": true
                        }
                    },
                    {
                        "id": "string",
                        "type": "string",
                        "created_at": "2019-08-24T14:15:22Z",
                        "updated_at": "2019-08-24T14:15:22Z",
                        "portal_link": "string",
                        "inbound_email_details": {
                            "received_time": "2019-08-24T14:15:22Z",
                            "urls": ["strings"],
                            "attachment_urls": ["strings"],
                            "message_id": "string",
                            "tessian_id": "string",
                            "from": null,
                            "transmitter": null,
                            "reply_to": [null],
                            "recipients": {
                                "to": [
                                    null
                                ],
                                "cc": [
                                    null
                                ],
                                "bcc": [
                                    null
                                ],
                                "all": [
                                    null
                                ],
                                "count": 0
                            },
                            "subject": "string",
                            "attachments": {
                                "names": [
                                    "string"
                                ],
                                "count": 0,
                                "bytes": 0
                            }
                        },
                        "defender_details": {
                            "burst_attack_id": "string",
                            "intent_types": ["INVOICE"],
                            "threat_signal_types": ["string"],
                            "threat_types": ["MATCHED_DENYLIST"],
                            "spf_result": null,
                            "dkim_result": null,
                            "dmarc_result": null,
                            "sender_location": null,
                            "users_responded": {
                                "malicious": 1,
                                "safe" 0,
                                "unsure": 0,
                                "deleted": 0,
                            },
                            "admin_label": null,
                            "quarantine_status_count": {
                                "admin_quarantine_status_count": {
                                    "not_quarantined": 0,
                                    "quarantined": 1,
                                    "released": 0,
                                    "deleted": 0,
                                    "pending_release": 0,
                                },
                                "user_quarantine_status_count": {
                                    "not_quarantined": 0,
                                    "quarantined": 1,
                                    "released": 0,
                                    "deleted": 0,
                                    "pending_release": 0,
                                },
                            },
                            "deletion_status_count": {
                                "deleted": 1,
                                "deletion_pending": 0,
                                "not_deleted": 0,
                            },
                            "number_protected_users": 1,
                            "confidence": HIGH,
                            "impersonation_type": null,
                            "impersonated_domain": null,
                            "impersonated_address": null,
                        }
                    }
                ]
            }
        }
    }
}

Human Readable Output

Tessian Events

Checkpoint: eyJzb3J0X3ZhbHVlcyI6IFsxNjkxNTkyNTc4Mjg4LCAiaW5ib3VuZC1lNWI1MmQyYWQ3ZGQ4MTdhMGRhYmVhZjgzMDhhYWMwMDhkZDY3ZDg1ZTQ3MTk1NDE4NTZmMzRkN2JlY2Y4ZTNlIl0sICJyZXZlcnNlIjogZmFsc2V9

Additional Results: True

Number of events returned: 2

Results

Event ID Event Type Event Created At Event Updated At Portal Link
string string 2019-08-24T14:15:22Z 2019-08-24T14:15:22Z string
string string 2019-08-24T14:15:22Z 2019-08-24T14:15:22Z string

tessian-release-from-quarantine


This command allows you to release a quarantined emails associated with an event from Tessian.

Base Command

tessian-release-from-quarantine

Input

Argument Name Description Required
event_id The ID of the event you would like to release from quarantine. Required

Context Output

Path Type Description
Tessian.ReleaseFromQuarantineOutput.number_of_actions_attempted String The number of users that release from quarantine actions were attempted for.
Tessian.ReleaseFromQuarantineOutput.number_of_actions_succeeded String The number of users that the release from quarantine action was successful for.
Tessian.ReleaseFromQuarantineOutput.results Unknown The results of the release action. This is an array of objects mapping the email address of users to the result of the release action.
Tessian.ReleaseFromQuarantineOutput.event_id String The event ID that was submitted for release.

Command example

!tessian-release-from-quarantine event_id="string"

Context Example

{
    "Tessian": {
        "EventsOutput": {
            "number_of_actions_attempted": 1,
            "number_of_actions_succeeded": 1,
            "results": [
                {
                    "user_address": "test_user@example.com",
                    "error": null,
                },
                {
                    "user_address": "test_user2@example.com",
                    "error": "EMAIL_ALREADY_REMEDIATED",
                },
            ]
        }
    }
}

Human Readable Output

Release from Quarantine Action

Event ID: string

Number of Release Actions Successfully Initiated: 1

Number of Release Actions Failed: 1

Errors

Recipient Error
test_user2@example.com EMAIL_ALREADY_REMEDIATED

tessian-delete-from-quarantine


This command allows you to delete quarantined emails associated with an event from Tessian.

Base Command

tessian-delete-from-quarantine

Input

Argument Name Description Required
event_id The ID of the event you would like to delete from quarantine. Required

Context Output

Path Type Description
Tessian.DeleteFromQuarantineOutput.number_of_actions_attempted String The number of users that delete from quarantine actions were attempted for.
Tessian.DeleteFromQuarantineOutput.number_of_actions_succeeded String The number of users that the delete from quarantine action was successful for.
Tessian.DeleteFromQuarantineOutput.results Unknown The results of the delete action. This is an array of objects mapping the email address of users to the result of the delete action.
Tessian.DeleteFromQuarantineOutput.event_id String The event ID that was submitted for deletion.

Command example

!tessian-delete-from-quarantine event_id="string"

Context Example

{
    "Tessian": {
        "EventsOutput": {
            "number_of_actions_attempted": 1,
            "number_of_actions_succeeded": 1,
            "results": [
                {
                    "user_address": "test_user@example.com",
                    "error": null,
                },
                {
                    "user_address": "test_user2@example.com",
                    "error": "EMAIL_ALREADY_REMEDIATED",
                },
            ]
        }
    }
}

Human Readable Output

Delete from Quarantine Action

Event ID: string

Number of Delete Actions Successfully Initiated: 1

Number of Delete Actions Failed: 1

Errors

Recipient Error
test_user2@example.com EMAIL_ALREADY_REMEDIATED

tessian-delete-from-inbox


This command allows you to delete emails associated with a Tessian event from your inbox.

Base Command

tessian-delete-from-inbox

Input

Argument Name Description Required
event_id The ID of the event you would like to delete from inbox. Required

Context Output

Path Type Description
Tessian.DeleteFromQuarantineOutput.number_of_actions_attempted String The number of users that delete from inbox actions were attempted for.
Tessian.DeleteFromQuarantineOutput.number_of_actions_succeeded String The number of users that the delete from inbox action was successful for.
Tessian.DeleteFromQuarantineOutput.results Unknown The results of the delete action. This is an array of objects mapping the email address of users to the result of the delete action.
Tessian.DeleteFromQuarantineOutput.event_id String The event ID that was submitted for deletion.

Command example

!tessian-delete-from-inbox event_id="string"

Context Example

{
    "Tessian": {
        "EventsOutput": {
            "number_of_actions_attempted": 1,
            "number_of_actions_succeeded": 1,
            "results": [
                {
                    "user_address": "test_user@example.com",
                    "error": null,
                },
                {
                    "user_address": "test_user2@example.com",
                    "error": "ALREADY_DELETED",
                },
            ]
        }
    }
}

Human Readable Output

Delete from Inbox Action

Event ID: string

Number of Delete Actions Successfully Initiated: 1

Number of Delete Actions Failed: 1

Errors

Recipient Error
test_user2@example.com ALREADY_DELETED

Configuration parameters

  • url — Portal URL (required)
  • api_key — (required)
  • insecure — Trust any certificate (not secure)
  • proxy — Use system proxy settings

Commands (4)

  • tessian-delete-from-inbox

    This command allows you to delete emails associated with a Tessian event from your inbox.

  • tessian-delete-from-quarantine

    This command allows you to delete quarantined emails associated with an event from Tessian.

  • tessian-list-events

    This command allows you to pull Tessian event data into your XSOAR instance.

  • tessian-release-from-quarantine

    This command allows you to release a quarantined emails associated with an event from Tessian.

## Tessian Cloud Email Security Platform

To configure an instance of Tessian integration in Cortex XSOAR:

1. Provide your 'Portal URL'. This is the full url that you use to access your Tessian portal. It should look something like  "example.tessian-platform.com" or "example.tessian-app.com".

2. Provide your 'API Key':

    You can create your api token via your Tessian Portal (your_tessian_url.com/0/admin/integrations/api/tokens). In your Tessian portal you can:
    - Navigate to **Integrations** > **Security Integrations** > **Tessian API**
    - Select **Create New Token**
    - Select a name for the token
    - Copy the API token

    Please store the API token you are given securely as it will only be shown upon creation for security reasons. This token
    provides access to your sensitive data, if you lose access to it we recommend deleting it from the Tessian portal and creating another one. If you think that your token has been compromised, please delete the token from your portal and contact your Account Manager.