type.inbound
and any(body.links,
.href_url.domain.domain == "stats.lib.pdx.edu"
and strings.icontains(.href_url.path, "/proxy.php")
and strings.icontains(.href_url.query_params, 'url=')
// negate use of the redirect by stats.lib.pdx.edu
and not regex.icontains(.href_url.query_params,
'url=[^&]*stats\.lib\.pdx\.edu'
)
)
// 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
)
Playground
Test against your own EMLs or sample data.