Brand Impersonation: DocuSign with embedded QR code

type.inbound
and length(body.current_thread.text) < 1000
and length(attachments) == 0
and (
  regex.icontains(body.current_thread.text, '\bQ(\.)?R(\.)?\b')
  and regex.icontains(body.current_thread.text, "scan|mobile|camera")
  and any(ml.logo_detect(beta.message_screenshot()).brands,
          strings.starts_with(.name, "DocuSign")
          and any(file.explode(beta.message_screenshot()),
                  .scan.qr.type is not null
                  and regex.contains(.scan.qr.data, '\.')
          )
  )
)

and (
  not profile.by_sender().solicited
  or (
    profile.by_sender().any_messages_malicious_or_spam
    and not profile.by_sender().any_messages_benign
  )
)
and not profile.by_sender().any_messages_benign

// 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
)