Service abuse: Google Drive share from an unsolicited reply-to address

type.inbound
and sender.email.email in (
  'drive-shares-dm-noreply@google.com',
  'drive-shares-noreply@google.com',
)
and not any(headers.reply_to, .email.domain.domain in $org_domains)

//
// 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
//

// reply-to address has never sent an email to the org
and beta.profile.by_reply_to().prevalence == "new"

// reply-to email address has never been sent an email by the org
and not beta.profile.by_reply_to().solicited

// do not match if the reply_to address has been observed as a reply_to address
// of a message that has been classified as benign
and not beta.profile.by_reply_to().any_messages_benign