Open redirect: events.csiro.au

type.inbound
and any(body.links,
        .href_url.domain.domain == "events.csiro.au"
        and strings.icontains(.href_url.query_params, '&ec_url=')
        and not regex.icontains(.href_url.query_params,
                                '&ec_url=[^\&]*csiro\.au(?:\&|\/|$)'
        )
)
and not sender.email.domain.root_domain in ("csiro.au")

// 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)
)