Sublime Security medium experimental mql

Brand impersonation: Barracuda Networks

Impersonation of Barracuda Networks, an IT security company.

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Detection Logic

type.inbound
and (
  strings.ilike(sender.display_name, '*barracuda*')
  or strings.ilevenshtein(sender.display_name, 'barracuda') <= 1
  or strings.ilike(sender.email.domain.domain, '*barracuda*')
)
and sender.email.domain.root_domain not in (
  'barracuda.com',
  'barracudamsp.com',
  'barracudanetworks.com',
  'netsuite.com',

  // hockey team
  'sharkssports.net',
  'sjbarracuda.com',

  // Barracuda Barcatering
  'barracuda-barcatering.de',

  // Barracuda Events Team
  'worldspan.co.uk',

  // Barracudas Day Camps
  'barracudas.co.uk',

  // BarracudaShoes
  'barracudashoes.it'
)
and (
  profile.by_sender().prevalence in ("new", "outlier")
  or (
    profile.by_sender().any_messages_malicious_or_spam
    and not profile.by_sender().any_messages_benign
  )
)

Field Validations

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