Sublime Security low experimental mql

Brand impersonation: Spotify

Impersonation of Spotify.

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Detection Logic

type.inbound
and (
  strings.ilike(sender.display_name, '*spotify*')
  or strings.ilevenshtein(sender.display_name, 'spotify') <= 1
  or strings.ilike(sender.email.domain.domain, '*spotify*')
  or (
    regex.icontains(body.current_thread.text, 'Spotify AB\b')
    and any(ml.logo_detect(file.message_screenshot()).brands,
            .name == "Spotify" and .confidence != "low"
    )
  )
)
and sender.email.domain.root_domain not in~ (
  'spotify.com',
  'byspotify.com',
  'echosign.com',
  'fromspotify.com',
  'anchor.fm'
)
and sender.email.domain.domain not in~ ('privaterelay.appleid.com')
and (
  profile.by_sender_email().prevalence in ("new", "outlier")
  or (
    profile.by_sender_email().any_messages_malicious_or_spam
    and not profile.by_sender_email().any_messages_benign
  )
)

// negate highly trusted sender domains unless they fail DMARC authentication
and (
  (
    sender.email.domain.root_domain in $high_trust_sender_root_domains
    and not headers.auth_summary.dmarc.pass
  )
  or sender.email.domain.root_domain not in $high_trust_sender_root_domains
)

Field Validations

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