type.inbound
and (
// No Recipients
length(recipients.to) == 0
or all(recipients.to, .display_name == "Undisclosed recipients")
)
and length(recipients.cc) == 0
and length(recipients.bcc) == 0
and (
any(body.links,
ml.link_analysis(.).credphish.disposition == "phishing"
and ml.link_analysis(.).credphish.confidence in ("medium", "high")
)
or any(body.current_thread.links,
regex.icount(.href_url.path, '\.[a-z]{2,}/') >= 2
and not strings.icontains(.href_url.path, .href_url.domain.root_domain)
)
)
// negate highly trusted sender domains unless they fail DMARC authentication
and not (
sender.email.domain.root_domain in $high_trust_sender_root_domains
and coalesce(headers.auth_summary.dmarc.pass, false)
)
and not profile.by_sender().solicited
and not profile.by_sender().any_messages_benign
Playground
Test against your own EMLs or sample data.