Brand impersonation: Microsoft quarantine release notification in image attachment

type.inbound
and length(filter(attachments, .file_type not in $file_types_images)) == 0
and any(attachments,
        any(file.explode(.),
            (
              any(ml.nlu_classifier(.scan.ocr.raw).intents,
                  .name == "cred_theft" and .confidence != "low"
              )
              or (
                length(ml.nlu_classifier(.scan.ocr.raw).intents) == 0
                and length(ml.nlu_classifier(.scan.ocr.raw).entities) > 2
              )
            )
            and (
              (
                any(ml.nlu_classifier(.scan.ocr.raw).entities,
                    .name == "urgency"
                )
              )
              or any(ml.nlu_classifier(.scan.ocr.raw).entities,
                     .name == "sender" and strings.icontains(.text, "Microsoft")
              )
            )
        )
        and any(file.explode(.),
                3 of (
                  strings.icontains(.scan.ocr.raw, "review"),
                  strings.icontains(.scan.ocr.raw, "release"),
                  strings.icontains(.scan.ocr.raw, "quarantine"),
                  strings.icontains(.scan.ocr.raw, "messages"),
                  strings.icontains(.scan.ocr.raw, "blocked"),
                  strings.icontains(.scan.ocr.raw, "notification"),
                  any(ml.logo_detect(..).brands,
                      strings.starts_with(.name, "Microsoft")
                  )
                )
        )
)
and sender.email.domain.root_domain not in (
  "bing.com",
  "microsoft.com",
  "microsoftonline.com",
  "microsoftsupport.com",
  "microsoft365.com",
  "office.com",
  "onedrive.com",
  "sharepointonline.com",
  "yammer.com",
)

// 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
)
and not profile.by_sender().solicited
and not profile.by_sender().any_messages_benign