nuclei-templates/network/detection/imap-detect.yaml

id: imap-detect

info:
  name: Imap Detection
  author: pussycat0x
  severity: info
  description: |
    IMAP is an application-layer protocol used by email clients to retrieve messages from a mail server. It was designed to manage multiple email clients, therefore clients generally leave messages on the server until the user explicitly deletes them.
  metadata:
    verified: true
    shodan-query: 'imap'
  tags: network,detect,imap,mail

network:
  - inputs:
      - data: "\n"

    host:
      - "{{Hostname}}"
      - "{{Host}}:143"

    matchers-condition: and
    matchers:
      - type: word
        words:
          - "OK "
          - "IMAP4rev1"
        condition: and