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Check Email Authenticity

Last updated: Nov 5, 2024

Checks email authenticity based on raw email data.

Implementation

System

Command Category

Cyber Utility

Tags

Artifact Email

Inputs

Parameter Name

Required/Optional

Description

Sample Data

Raw Email Data

Required

Raw data of an email

 
MIME-Version: 1.0

Received: from user01@example.com 2603:10b6:a03:1a0::47 by 2002:a19:4845:0:0:0:0:0 with HTTP; Thu, 28 May 2020 12:19:28 -0700 (PDT)

From: user01 <user01@example.com>

Date: Thu, 28 May 2020 12:19:28 -0700

Message-ID: <CAGwkv9ENZvxxcXkFJurBC7rjSRzhuziWPNi45kowY89ZMwDpqg@mail.gmail.com>

Subject: Test Send Email

To: user09 <user09@example.com>

Content-Type: multipart/alternative; boundary="0000000000001d2c8705a6ba354a"

Hello everyone,

This is a test email

Output

Key Fields

Important key-value pairs extracted from Raw Data.

Sample Data

JSON
{
    "Dkim": "Unknown",
    "Dmarc": "Unknown",
    "Spf": "Unknown"
}
Return Data

The returned result of this command. If some required parameters are not defined, this returned data could be empty. The returned result can be passed down directly to a subsequent command in playbooks.

Sample Data

JSON
Succeed
Context Data

The response data from the utility command.

Sample Data

JSON
{
    "spf": {
        "Type": "spf",
        "Validation-Result": "",
        "Sender-IP": "Unknown",
        "Reason": "Unknown"
    },
    "dkim": {
        "Type": "dkim",
        "Validation-Result": "Unknown",
        "Signing-Domain": "Unknown",
        "Reason": "Unknown"
    },
    "dmarc": {
        "Type": "dmarc",
        "Validation-Result": "Unknown",
        "Tags": "Unknown",
        "Signing-Domain": "Unknown"
    }
}

Remote Command API

The D3 command API allows you to send requests to D3 SOAR to execute this utility command via REST API.

Request

POST

https:/{base_url}/{api_namespace}/api/Command/EmailAuthenticityCheck

Headers

Please refer to the page Webhook Configuration Guide - Authentication Method: API Keys for more details.

Request Body

JSON
{
  "Username": <Username here>,
  "Site": <Site here>,
  "CommandParams": {
    "Raw Email Data": <Raw Email Data here>
  }
}

Body Parameters

Parameter Name

Type

Required/Optional

Description

Username

string

Required

The username of your D3 SOAR account.

Site

string

Required

The D3 SOAR site to run the remote command.

Raw Email Data

string

Required

The raw data of an email.

Sample Request

Sample Data

JSON
{
  "Username": "Admin",
  "Site": "Security Operations",
  "CommandParams": {
    "Raw Email Data": "MIME-Version: 1.0\r\nReceived: from user01@example.com 2603:10b6:a03:1a0::47 by 2002:a19:4845:0:0:0:0:0 with HTTP; Thu, 28 May 2020 12:19:28 -0700 (PDT)\r\nFrom: user01 \r\nDate: Thu, 28 May 2020 12:19:28 -0700\r\nMessage-ID: \r\nSubject: Test Send Email\r\nTo: user09 \r\nContent-Type: multipart/alternative; boundary=\"0000000000001d2c8705a6ba354a\"\r\n\r\nHello everyone,\r\nThis is a test email"
  }
}

Response

Response Fields

Field Name

Type

Description

error

string

The error message if the API request has failed.

keyFields

JSON Object

The key fields from the API request.

returnData

string

The return data from the API request.

contextData

JSON Object

The context data from the API request.

Sample Response

JSON
{
    "error": "",
    "keyFields": {
        "Dkim": "Unknown",
        "Dmarc": "Unknown",
        "Spf": "Unknown"
    },
    "returnData": "Succeed",
    "contextData": {
        "spf": {
            "Type": "spf",
            "Validation-Result": "Unknown",
            "Sender-IP": "Unknown",
            "Reason": "Unknown"
        },
        "dkim": {
            "Type": "dkim",
            "Validation-Result": "Unknown",
            "Signing-Domain": "Unknown",
            "Reason": "Unknown"
        },
        "dmarc": {
            "Type": "dmarc",
            "Validation-Result": "Unknown",
            "Tags": "Unknown",
            "Signing-Domain": "Unknown"
        }
    }
}