Description

Detects messages impersonating automobile associations (AAA, CAA, RAC, etc.) offering vehicle emergency kits or roadside assistance services from untrusted senders.

References

No references.

Sublime Security
Created Apr 24th, 2026 • Last updated Apr 24th, 2026
Source
type.inbound
and (
  any(ml.nlu_classifier(body.current_thread.text).entities,
      .name == "org"
      and .text in~ (
        'AAA', // American Automobile Assoc.
        'RAC', // UK Royal Automobile Club
        'RAA', // Australia Royal Automotive Assoc.
        'CAA', // Canadian Automobile Assoc.
        'BCAA', // BC Automobile Assoc.
        'AMA', // Alberta Motor Assoc.
      )
  )
)
and regex.icontains(body.current_thread.text,
                    '(?:car|vehicle|motor|driver|emergency|road.?side|break.?down|assist|save|discount|complimentary|free\b).{0,10}kit'
)
// and the sender is not from high trust sender root domains
and not (
  sender.email.domain.root_domain in $high_trust_sender_root_domains
  and coalesce(headers.auth_summary.dmarc.pass, false)
)
// negate newsletters and quarantine notifications
and not (
  any(ml.nlu_classifier(body.current_thread.text).topics,
      .name in ("Newsletters and Digests") and .confidence != "low"
  )
  or strings.icontains(subject.subject, "quarantine")
)
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