type.inbound
// Legitimate zoom sending infrastructure
and sender.email.email == "no-reply@zoom.us"
// sharing a clip
and (
// as determiend by the subject
strings.starts_with(subject.base, 'Clips')
// or by a link
or any(body.links,
.href_url.domain.root_domain == "zoom.us"
and strings.istarts_with(.href_url.path, '/clips/share')
)
)
and (
// reply-to domain is not registered
network.whois(headers.reply_to[0].email.domain).found == false
// recently registered
or network.whois(headers.reply_to[0].email.domain).days_old <= 90
// links it cal.com
or any(body.links,
.href_url.domain.root_domain in ('cal.com', 'calendly.com', 'vasta.me')
// the link domain is newer than 90 days
or network.whois(.href_url.domain).days_old < 90
)
// the reply to address is not soliticed
//
// This rule makes use of a beta feature and is subject to change without notice
// using the beta feature in custom rules is not suggested until it has been formally released
//
or beta.profile.by_reply_to().solicited == false
)
Playground
Test against your own EMLs or sample data.