kingfisher/data/rules/azurestorage.yml

rules:
  - name: Azure Storage Account Name
    id: kingfisher.azurestorage.1
    pattern: |
      (?xi)
      (?:
        # A) Connection string: AccountName=<name>
        (?i:AccountName)\s*=\s*([a-z0-9]{3,24})(?:\b|[^a-z0-9])

      |
        # B) Blob endpoint URL: <name>.blob.core.windows.net
        ([a-z0-9]{3,24})\.blob\.core\.windows\.net\b

      |
        # C) Explicit KV labels near 'azure storage/account name' with tight separators
        \bazure(?:[_\s-]*)(?:storage|account)(?:[_\s-]*)(?:name)\b
        [\s:=\"']{0,6}
        ([a-z0-9]{3,24})(?:\b|[^a-z0-9])
      )
    min_entropy: 2.0
    visible: false
    confidence: medium
    examples:
      - AccountName=mystorageaccount
      - mystorageaccount.blob.core.windows.net
      - azure_storage_name="prodblob2024"
  - name: Azure Storage Account Key
    id: kingfisher.azurestorage.2
    pattern: |
      (?xi)
      \b
      azure
      (?:.|[\n\r]){0,128}?
      (?:SECRET|PRIVATE|ACCESS|KEY|TOKEN)
      (?:.|[\n\r]){0,128}?
      ["':\s=}\]\)]
      (
          (?:
              [A-Z0-9+\-]{86,88}={1,2}
          )
          |
          (?:
              [A-Z0-9+\-]{86,88}\b
          )
      )
    pattern_requirements:
      min_digits: 2
      min_uppercase: 2
      min_lowercase: 2
    min_entropy: 4.0
    confidence: medium
    examples:
      - Azure AccountKey=Xy9aB8cD7eF6gH5iJ4kL3mN2oP1qR0sT9uV8wX7yZ6aB5cD4eF3gH2iJ1kL0mN9oP8qR7sT6uV5wX4yZ3aB2cD1q
      - Azure AccountKey=Ky7aC1cD7eF6gH5iJ4kL3mN2oP1qR0sT9uV8wX7yZ6aB5cD4eF3gH2iJ1kL0mN9oP8qR7sT6uV5wX4yZ3aB2cD1g==\
    validation:
      type: AzureStorage
    depends_on_rule:
      - rule_id: kingfisher.azurestorage.1
        variable: AZURENAME