Attachment: EML with link to credential phishing page

type.inbound
and length(attachments) == 1
and any(attachments,
        (.content_type == "message/rfc822" or .file_extension =~ "eml")

        // identifies suspicious URLs in the attached EML
        and any(file.parse_eml(.).body.links,
                (
                  beta.linkanalysis(., mode="aggressive").credphish.disposition == "phishing"
                  and beta.linkanalysis(., mode="aggressive").credphish.confidence in (
                    "medium",
                    "high"
                  )
                )

                // or any links in the final dom lead to a suspicious tld
                or any(beta.linkanalysis(.).final_dom.links,
                       .href_url.domain.tld in $suspicious_tlds
                       or beta.linkanalysis(.href_url).effective_url.domain.tld in $suspicious_tlds
                )

                // link redirects to a suspicious TLD
                or any(beta.linkanalysis(., mode="aggressive").redirect_history,
                       .domain.tld in $suspicious_tlds
                )
                or (
                  // suspicious redirects
                  // 3 or more different domains with 2 or more different TLDs
                  // careful because click trackers will always make this at least 2
                  // different domains and not unlikely 2 or more TLDs
                  length(distinct(map(beta.linkanalysis(., mode="aggressive").redirect_history,
                                      .domain.tld
                                  )
                         )
                  ) >= 2
                  and length(distinct(map(beta.linkanalysis(.,
                                                            mode="aggressive"
                                          ).redirect_history,
                                          .domain.domain
                                      )
                             )
                  ) >= 3
                )
        )

        // identifies other suspicious indicators
        and (
          // engaging language in the original body
          any(ml.nlu_classifier(body.html.display_text).entities,
              .name == "request"
          )

          // // engaging language in the attached EML
          or any(ml.nlu_classifier(file.parse_eml(.).body.html.display_text).entities,
                 .name == "request"
          )
          // recipient SLD impersonated in the subject or display name
          or any(recipients.to,
                 // ensure that we're checking the org SLD
                 .email.domain.sld in $org_slds
                 and (
                   strings.icontains(subject.subject, .email.domain.sld)
                   or strings.icontains(sender.display_name, .email.domain.sld)
                 )
          )
          // mismatched sender (From) and Reply-to + freemail
          or any(headers.reply_to,
                 length(headers.reply_to) > 0
                 and all(headers.reply_to,
                         .email.domain.root_domain != sender.email.domain.root_domain
                         and .email.domain.root_domain in $free_email_providers
                 )
          )
          or any($suspicious_subjects, strings.icontains(subject.subject, .))
          or regex.icontains(subject.subject,
                             "termination.*notice",
                             "38417",
                             ":completed",
                             "[il1]{2}mit.*ma[il1]{2} ?bo?x",
                             "[il][il][il]egai[ -]",
                             "[li][li][li]ega[li] attempt",
                             "[ng]-?[io]n .*block",
                             "[ng]-?[io]n .*cancel",
                             "[ng]-?[io]n .*deactiv",
                             "[ng]-?[io]n .*disabl",
                             "action.*required",
                             "abandon.*package",
                             "about.your.account",
                             "acc(ou)?n?t (is )?on ho[li]d",
                             "acc(ou)?n?t.*terminat",
                             "acc(oun)?t.*[il1]{2}mitation",
                             "access.*limitation",
                             "account (will be )?block",
                             "account.*de-?activat",
                             "account.*locked",
                             "account.*re-verification",
                             "account.*security",
                             "account.*suspension",
                             "account.has.been",
                             "account.has.expired",
                             "account.will.be.blocked",
                             "account v[il]o[li]at",
                             "activity.*acc(oun)?t",
                             "almost.full",
                             "app[li]e.[il]d",
                             "authenticate.*account",
                             "been.*suspend",
                             "clos.*of.*account.*processed",
                             "confirm.your.account",
                             "courier.*able",
                             "deactivation.*in.*progress",
                             "delivery.*attempt.*failed",
                             "document.received",
                             "documented.*shared.*with.*you",
                             "dropbox.*document",
                             "e-?ma[il1]+ .{010}suspen",
                             "e-?ma[il1]{1} user",
                             "e-?ma[il1]{2} acc",
                             "e-?ma[il1]{2}.*up.?grade",
                             "e.?ma[il1]{2}.*server",
                             "e.?ma[il1]{2}.*suspend",
                             "email.update",
                             "faxed you",
                             "fraud(ulent)?.*charge",
                             "from.helpdesk",
                             "fu[il1]{2}.*ma[il1]+[ -]?box",
                             "has.been.*suspended",
                             "has.been.limited",
                             "have.locked",
                             "he[li]p ?desk upgrade",
                             "heipdesk",
                             "i[il]iega[il]",
                             "ii[il]ega[il]",
                             "incoming e?mail",
                             "incoming.*fax",
                             "lock.*security",
                             "ma[il1]{1}[ -]?box.*quo",
                             "ma[il1]{2}[ -]?box.*fu[il1]",
                             "ma[il1]{2}box.*[il1]{2}mit",
                             "ma[il1]{2}box stor",
                             "mail on.?hold",
                             "mail.*box.*migration",
                             "mail.*de-?activat",
                             "mail.update.required",
                             "mails.*pending",
                             "messages.*pending",
                             "missed.*shipping.*notification",
                             "missed.shipment.notification",
                             "must.update.your.account",
                             "new [sl][io]g?[nig][ -]?in from",
                             "new voice ?-?mail",
                             "notifications.*pending",
                             "office.*3.*6.*5.*suspend",
                             "office365",
                             "on google docs with you",
                             "online doc",
                             "password.*compromised",
                             "periodic maintenance",
                             "potential(ly)? unauthorized",
                             "refund not approved",
                             "report",
                             "revised.*policy",
                             "scam",
                             "scanned.?invoice",
                             "secured?.update",
                             "security breach",
                             "securlty",
                             "signed.*delivery",
                             "status of your .{314}? ?delivery",
                             "susp[il1]+c[il1]+ous.*act[il1]+v[il1]+ty",
                             "suspicious.*sign.*[io]n",
                             "suspicious.activit",
                             "temporar(il)?y deactivate",
                             "temporar[il1]{2}y disab[li]ed",
                             "temporarily.*lock",
                             "un-?usua[li].activity",
                             "unable.*deliver",
                             "unauthorized.*activit",
                             "unauthorized.device",
                             "undelivered message",
                             "unread.*doc",
                             "unusual.activity",
                             "upgrade.*account",
                             "upgrade.notice",
                             "urgent message",
                             "urgent.verification",
                             "v[il1]o[li1]at[il1]on security",
                             "va[il1]{1}date.*ma[il1]{2}[ -]?box",
                             "verification ?-?require",
                             "verification( )?-?need",
                             "verify.your?.account",
                             "web ?-?ma[il1]{2}",
                             "web[ -]?ma[il1]{2}",
                             "will.be.suspended",
                             "your (customer )?account .as",
                             "your.office.365",
                             "your.online.access",
          )
        )
)
// exclude bounce backs & read receipts
and not strings.like(sender.email.local_part,
                     "*postmaster*",
                     "*mailer-daemon*",
                     "*administrator*"
)
and not regex.icontains(subject.subject, "^(undeliverable|read:)")
and not any(attachments, .content_type == "message/delivery-status")
// if the "References" is in the body of the message, it's probably a bounce
and not any(headers.references, strings.contains(body.html.display_text, .))
and (
  not profile.by_sender().solicited
  or (
    profile.by_sender().any_messages_malicious_or_spam
    and not profile.by_sender().any_false_positives
  )
)
and not profile.by_sender().any_false_positives