Open redirect: obunsha.co.jp

type.inbound
and any(body.links,
        // Look for Obunsha passnavi URLs
        .href_url.domain.domain == "passnavi.obunsha.co.jp"
        and strings.icontains(.href_url.path, '/ct.html')
        and strings.icontains(.href_url.query_params, 'uri=')
        // Make sure it's not redirecting back to obunsha domains
        and not regex.icontains(.href_url.query_params,
                                'uri=(?:https?(?:%3a|:))?(?:%2f|\/){2}[^&]*obunsha\.co\.jp(?:\&|\/|$|%2f)'
        )
)
// Exclude legitimate Obunsha domains as senders
and not sender.email.domain.root_domain == "obunsha.co.jp"

// 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
)