Description

Detects inbound messages that impersonate Sedgwick Claims Management Services, either through a display name containing 'Sedgwick Claim' or through NLU classification identifying Sedgwick as an organization entity alongside high-confidence financial communication topics. Legitimate messages from verified Sedgwick domains (sedgwick.com or sedgwickcms.com) that pass DMARC authentication are excluded.

References

No references.

Sublime Security
Created Aug 25th, 2026 • Last updated Aug 25th, 2026
Source
type.inbound
and (
  strings.icontains(sender.display_name, "Sedgwick Claim")
  or (
    any(ml.nlu_classifier(body.current_thread.text).entities,
        .name == "sender" and .text == "Sedgwick"
    )
    and any(ml.nlu_classifier(body.current_thread.text).topics,
            .name == "Financial Communications" and .confidence == "high"
    )
    and any(body.links, strings.icontains(.display_text, "claim"))
  )
)
and not (
  sender.email.domain.root_domain in ("sedgwick.com", "sedgwickcms.com")
  and coalesce(headers.auth_summary.dmarc.pass, false)
)
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