Open Redirect: emp.eduyield.com

type.inbound
and any(body.links,
        .href_url.domain.domain == "emp.eduyield.com"
        // the redirect field
        and strings.icontains(.href_url.query_params, "&dest=")
        and regex.icontains(.href_url.query_params, '&dest=(?:https?)?(?:(?:%3a|\:)?(?:\/|%2f){2})?google\.com[^\&]*\/+amp\/+(s\/+)?')
)
and (
  not profile.by_sender().solicited
  or (
    profile.by_sender().any_messages_malicious_or_spam
    and not profile.by_sender().any_false_positives
  )
)

// 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
)