type.inbound
and any(body.links,
.href_url.domain.root_domain == 'calgary.ca'
and .href_url.path =~ '/_layouts/cocis/DirectDownload.aspx'
and strings.icontains(.href_url.query_params, "redirect")
)
and sender.email.domain.root_domain != 'calgary.ca'
// 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.