Utiliser ChatGPT Vision pour analyser le contenu des e-mails suspects

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Ceci est unAI, SecOpsworkflow d'automatisation du domainecontenant 18 nœuds.Utilise principalement des nœuds comme Set, Code, Jira, HttpRequest, GmailTrigger, combinant la technologie d'intelligence artificielle pour une automatisation intelligente. Utiliser ChatGPT Vision pour analyser le contenu d'e-mails suspects

Prérequis
  • Peut nécessiter les informations d'identification d'authentification de l'API cible
  • Compte Google et informations d'identification Gmail API
  • Clé API OpenAI
Aperçu du workflow
Visualisation des connexions entre les nœuds, avec support du zoom et du déplacement
Exporter le workflow
Copiez la configuration JSON suivante dans n8n pour importer et utiliser ce workflow
{
  "meta": {
    "instanceId": "03e9d14e9196363fe7191ce21dc0bb17387a6e755dcc9acc4f5904752919dca8"
  },
  "nodes": [
    {
      "id": "1bad6bfc-9ec9-48a5-b8f7-73c4de3d08cf",
      "name": "Gmail Trigger",
      "type": "n8n-nodes-base.gmailTrigger",
      "position": [
        1480,
        160
      ],
      "parameters": {
        "simple": false,
        "filters": {},
        "options": {},
        "pollTimes": {
          "item": [
            {
              "mode": "everyMinute"
            }
          ]
        }
      },
      "credentials": {
        "gmailOAuth2": {
          "id": "kkhNhqKpZt6IUZd0",
          "name": " Gmail"
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "9ac747a1-4fd8-46ba-b4c1-75fd17aab2ed",
      "name": "Déclencheur Microsoft Outlook",
      "type": "n8n-nodes-base.microsoftOutlookTrigger",
      "disabled": true,
      "position": [
        1480,
        720
      ],
      "parameters": {
        "fields": [
          "body",
          "toRecipients",
          "subject",
          "bodyPreview"
        ],
        "output": "fields",
        "filters": {},
        "options": {},
        "pollTimes": {
          "item": [
            {
              "mode": "everyMinute"
            }
          ]
        }
      },
      "credentials": {
        "microsoftOutlookOAuth2Api": {
          "id": "vTCK0oVQ0WjFrI5H",
          "name": " Outlook Credential"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "5bf9b0e8-b84e-44a2-aad2-45dde3e4ab1b",
      "name": "Capture d'écran HTML",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        2520,
        480
      ],
      "parameters": {
        "url": "https://hcti.io/v1/image",
        "method": "POST",
        "options": {},
        "sendBody": true,
        "sendQuery": true,
        "authentication": "genericCredentialType",
        "bodyParameters": {
          "parameters": [
            {
              "name": "html",
              "value": "={{ $json.htmlBody }}"
            }
          ]
        },
        "genericAuthType": "httpBasicAuth",
        "queryParameters": {
          "parameters": [
            {}
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      },
      "credentials": {
        "httpBasicAuth": {
          "id": "8tm8mUWmPvtmPFPk",
          "name": "hcti.io"
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      },
      "typeVersion": 4.2
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    {
      "id": "fc770d1d-6c18-4d14-8344-1dc042464df6",
      "name": "Récupérer la capture d'écran",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
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        480
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      "parameters": {
        "url": "={{ $json.url }}",
        "options": {},
        "authentication": "genericCredentialType",
        "genericAuthType": "httpBasicAuth"
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      "credentials": {
        "httpBasicAuth": {
          "id": "8tm8mUWmPvtmPFPk",
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      "typeVersion": 4.2
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    {
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      "name": "Définir les variables Outlook",
      "type": "n8n-nodes-base.set",
      "position": [
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      "parameters": {
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        "assignments": {
          "assignments": [
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              "name": "htmlBody",
              "type": "string",
              "value": "={{ $('Microsoft Outlook Trigger').item.json.body.content }}"
            },
            {
              "id": "13bdd95b-ef02-486e-b38b-d14bd05a4a8a",
              "name": "headers",
              "type": "string",
              "value": "={{ $json}}"
            },
            {
              "id": "20566ad4-7eb7-42b1-8a0d-f8b759610f10",
              "name": "subject",
              "type": "string",
              "value": "={{ $('Microsoft Outlook Trigger').item.json.subject }}"
            },
            {
              "id": "7171998f-a5a2-4e23-946a-9c1ad75710e7",
              "name": "recipient",
              "type": "string",
              "value": "={{ $('Microsoft Outlook Trigger').item.json.toRecipients[0].emailAddress.address }}"
            },
            {
              "id": "cc262634-2470-4524-8319-abe2518a6335",
              "name": "textBody",
              "type": "string",
              "value": "={{ $('Retrieve Headers of Email').item.json.body.content }}"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "374e5b16-a666-4706-9fd2-762b2927012d",
      "name": "Définir les variables Gmail",
      "type": "n8n-nodes-base.set",
      "position": [
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      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "38bd3db2-1a8d-4c40-a2dd-336e0cc84224",
              "name": "htmlBody",
              "type": "string",
              "value": "={{ $json.html }}"
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            {
              "id": "18fbcf78-6d3c-4036-b3a2-fb5adf22176a",
              "name": "headers",
              "type": "string",
              "value": "={{ $json.headers }}"
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            {
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              "name": "subject",
              "type": "string",
              "value": "={{ $json.subject }}"
            },
            {
              "id": "8009f00a-547f-4eb1-b52d-2e7305248885",
              "name": "recipient",
              "type": "string",
              "value": "={{ $json.to.text }}"
            },
            {
              "id": "1932e97d-b03b-4964-b8bc-8262aaaa1f7a",
              "name": "textBody",
              "type": "string",
              "value": "={{ $json.text }}"
            }
          ]
        }
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      "typeVersion": 3.4
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    {
      "id": "3166738e-d0a3-475b-8b19-51afd519ee3a",
      "name": "Récupérer les en-têtes de l'e-mail",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
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        720
      ],
      "parameters": {
        "url": "=https://graph.microsoft.com/v1.0/me/messages/{{ $json.id }}?$select=internetMessageHeaders,body",
        "options": {},
        "sendHeaders": true,
        "authentication": "predefinedCredentialType",
        "headerParameters": {
          "parameters": [
            {
              "name": "Accept",
              "value": "application/json"
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      "name": "Formater les en-têtes",
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      "position": [
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      ],
      "parameters": {
        "jsCode": "const input = $('Retrieve Headers of Email').item.json.internetMessageHeaders;\n\nconst result = input.reduce((acc, { name, value }) => {\n  if (!acc[name]) acc[name] = [];\n  acc[name].push(value);\n  return acc;\n}, {});\n\nreturn result;"
      },
      "typeVersion": 2
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    {
      "id": "8f14f267-1074-43ea-968d-26a6ab36fd7b",
      "name": "Définir les variables de l'e-mail",
      "type": "n8n-nodes-base.set",
      "position": [
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      "parameters": {
        "options": {},
        "includeOtherFields": true
      },
      "typeVersion": 3.4
    },
    {
      "id": "45d156aa-91f4-483c-91d4-c9de4a4f595d",
      "name": "ChatGPT Analysis",
      "type": "@n8n/n8n-nodes-langchain.openAi",
      "position": [
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        480
      ],
      "parameters": {
        "text": "=Describe this image. Determine if the email could be a phishing email. The message headers are as follows:\n{{ $('Set Email Variables').item.json.headers }}\n\nFormat the response for Jira who uses a wiki-style renderer. Do not include ``` around your response.",
        "modelId": {
          "__rl": true,
          "mode": "list",
          "value": "chatgpt-4o-latest",
          "cachedResultName": "CHATGPT-4O-LATEST"
        },
        "options": {
          "maxTokens": 1500
        },
        "resource": "image",
        "inputType": "base64",
        "operation": "analyze"
      },
      "credentials": {
        "openAiApi": {
          "id": "76",
          "name": "OpenAi account"
        }
      },
      "typeVersion": 1.6
    },
    {
      "id": "62ca591b-6627-496c-96a7-95cb0081480d",
      "name": "Créer un ticket Jira",
      "type": "n8n-nodes-base.jira",
      "position": [
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        480
      ],
      "parameters": {
        "project": {
          "__rl": true,
          "mode": "list",
          "value": "10001",
          "cachedResultName": "Support"
        },
        "summary": "=Phishing Email Reported: \"{{ $('Set Email Variables').item.json.subject }}\"",
        "issueType": {
          "__rl": true,
          "mode": "list",
          "value": "10008",
          "cachedResultName": "Task"
        },
        "additionalFields": {
          "description": "=A phishing email was reported by {{ $('Set Email Variables').item.json.recipient }} with the subject line \"{{ $('Set Email Variables').item.json.subject }}\" and body:\n{{ $('Set Email Variables').item.json.textBody }}\n\\\\\n\\\\\n\\\\\nh2. Here is ChatGPT's analysis of the email:\n{{ $json.content }}"
        }
      },
      "credentials": {
        "jiraSoftwareCloudApi": {
          "id": "BZmmGUrNIsgM9fDj",
          "name": "New Jira Cloud"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "071380c8-8070-4f8f-86c6-87c4ee3bc261",
      "name": "Renommer la capture d'écran",
      "type": "n8n-nodes-base.code",
      "position": [
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      ],
      "parameters": {
        "mode": "runOnceForEachItem",
        "jsCode": "$('Retrieve Screenshot').item.binary.data.fileName = 'emailScreenshot.png'\n\nreturn $('Retrieve Screenshot').item;"
      },
      "typeVersion": 2
    },
    {
      "id": "05c57490-c1ee-48f0-9e38-244c9a995e22",
      "name": "Télécharger la capture d'écran de l'e-mail vers Jira",
      "type": "n8n-nodes-base.jira",
      "position": [
        3860,
        480
      ],
      "parameters": {
        "issueKey": "={{ $('Create Jira Ticket').item.json.key }}",
        "resource": "issueAttachment"
      },
      "credentials": {
        "jiraSoftwareCloudApi": {
          "id": "BZmmGUrNIsgM9fDj",
          "name": "New  Jira Cloud"
        }
      },
      "typeVersion": 1
    },
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      "name": "Note adhésive",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
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        -107.36679523834897
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      "parameters": {
        "color": 7,
        "width": 792.3026315789474,
        "height": 426.314163659402,
        "content": "![Gmail](https://uploads.n8n.io/templates/gmail.png)\n## Gmail Integration and Data Extraction\n\nThis section of the workflow connects to a Gmail account using the **Gmail Trigger** node, capturing incoming emails in real-time, with checks performed every minute. Once an email is detected, its key components—such as the subject, recipient, body, and headers—are extracted and assigned to variables using the **Set Gmail Variables** node. These variables are structured for subsequent analysis and processing in later steps."
      },
      "typeVersion": 1
    },
    {
      "id": "c1d2f691-669a-46de-9ef8-59ce4e6980c5",
      "name": "Note adhésive1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1420,
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      "parameters": {
        "color": 7,
        "width": 792.3026315789474,
        "height": 532.3344389880435,
        "content": "![Gmail](https://uploads.n8n.io/templates/outlook.png)\n## Microsoft Outlook Integration and Email Header Processing\n\nThis section connects to a Microsoft Outlook account to monitor incoming emails using the **Microsoft Outlook Trigger** node, which checks for new messages every minute. Emails are then processed to retrieve detailed headers and body content via the **Retrieve Headers of Email** node. The headers are structured into a user-friendly format using the **Format Headers** code node, ensuring clarity for further analysis. Key details, including the email's subject, recipient, and body content, are assigned to variables with the **Set Outlook Variables** node for streamlined integration into subsequent workflow steps."
      },
      "typeVersion": 1
    },
    {
      "id": "c189e2e0-9f51-4bc0-a483-8b7f0528be70",
      "name": "Note adhésive2",
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      "parameters": {
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        "width": 580.4605263157906,
        "height": 615.460526315789,
        "content": "![hctiapi](https://uploads.n8n.io/templates/hctiapi.png)\n## HTML Screenshot Generation and Email Visualization\n\nThis section processes an email’s HTML content to create a visual representation, useful for documentation or phishing detection workflows. The **Set Email Variables** node organizes the email's HTML body into a format ready for processing. The **Screenshot HTML** node sends this HTML content to the **hcti.io** API, which generates a screenshot of the email's layout. The **Retrieve Screenshot** node then fetches the image URL for further use in the workflow. This setup ensures that the email's appearance is preserved in a visually accessible format, simplifying review and reporting. Keep in mind however that this exposes the email content to a third party. If you self host n8n, you can deploy a cli tool to rasterize locally instead."
      },
      "typeVersion": 1
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    {
      "id": "9076f9e9-f4fb-409a-9580-1ae459094c31",
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      "parameters": {
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        "width": 507.82894736842223,
        "height": 537.9199760920052,
        "content": "![hctiapi](https://uploads.n8n.io/templates/openai.png)\n## AI-Powered Email Analysis with ChatGPT\n\nThis section leverages AI to analyze email content and headers for phishing indicators. The **ChatGPT Analysis** node utilizes the ChatGPT-4 model to review the email screenshot and associated metadata, including message headers. It generates a detailed report indicating whether the email might be a phishing attempt. The output is formatted specifically for Jira’s wiki-style renderer, making it ready for seamless integration into ticketing workflows. This ensures thorough and automated email threat assessments."
      },
      "typeVersion": 1
    },
    {
      "id": "ca2488af-e787-4675-802a-8b4f2d845376",
      "name": "Note adhésive4",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
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      ],
      "parameters": {
        "color": 7,
        "width": 692.434210526317,
        "height": 529.5475902005091,
        "content": "![hctiapi](https://uploads.n8n.io/templates/jira.png)\n## Automated Jira Ticket Creation for Phishing Reports\n\nThis section streamlines the process of reporting phishing emails by automatically creating detailed Jira tickets. The **Create Jira Ticket** node compiles email information, including the subject, recipient, body text, and ChatGPT's phishing analysis, into a structured ticket. The **Rename Screenshot** node ensures that the email screenshot file is appropriately labeled for attachment. Finally, the **Upload Screenshot of Email to Jira** node attaches the email’s visual representation to the ticket, providing additional context for the security team. This integration ensures that phishing reports are logged with all necessary details, enabling efficient tracking and resolution."
      },
      "typeVersion": 1
    }
  ],
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Foire aux questions

Comment utiliser ce workflow ?

Copiez le code de configuration JSON ci-dessus, créez un nouveau workflow dans votre instance n8n et sélectionnez "Importer depuis le JSON", collez la configuration et modifiez les paramètres d'authentification selon vos besoins.

Dans quelles scénarios ce workflow est-il adapté ?

Avancé - Intelligence Artificielle, Opérations de sécurité

Est-ce payant ?

Ce workflow est entièrement gratuit et peut être utilisé directement. Veuillez noter que les services tiers utilisés dans le workflow (comme l'API OpenAI) peuvent nécessiter un paiement de votre part.

Informations sur le workflow
Niveau de difficulté
Avancé
Nombre de nœuds18
Catégorie2
Types de nœuds8
Description de la difficulté

Adapté aux utilisateurs avancés, avec des workflows complexes contenant 16+ nœuds

Auteur
Angel Menendez

Angel Menendez

@djangelic

Angel Menendez is a Staff Developer Advocate at n8n.io, specializing in low-code tools for cybersecurity workflows. From Puerto Rico, Angel's tech journey began by helping his father translate technical books. He later started a web development business and transitioned from a career as a flight attendant to cybersecurity engineering. His workflows have saved companies significant time. Outside work, Angel enjoys time with his two sons, riding electric bikes, reading, and exploring new places.

Liens externes
Voir sur n8n.io

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Catégories

Catégories: 34