Credential Phishing: Image as content, short or no body contents

type.inbound
and length(body.links) < 2
and 0 < (length(attachments)) < 3
and (
  // body text is very short
  (
    0 <= (length(body.current_thread.text)) < 10 or body.current_thread.text is null
  )
  or (
    length(body.current_thread.text) < 900
    // or body is most likely all warning banner (text contains the sender and common warning banner language)
    and (
      (
        strings.contains(body.current_thread.text, sender.email.email)
        and strings.contains(body.current_thread.text, 'caution')
      )
      or regex.icontains(body.current_thread.text,
                         "intended recipient's use only|external email|sent from outside|you don't often"
      )
    )
  )
)
and (
  all(attachments,
      (.file_type in $file_types_images)
      and (
        any(file.explode(.),
            any(.scan.exiftool.fields, .value == "Truncated PNG image")
            or (
              any(ml.logo_detect(..).brands, .name is not null)
              and any(ml.nlu_classifier(.scan.ocr.raw).intents,
                      .name == "cred_theft" and .confidence == "high"
              )
            )
        )
      )
  )
)