Attachment: EML file contains HTML attachment with login portal indicators

type.inbound

// exclude bounce backs & read receipts
and not strings.like(sender.email.local_part,
                     "*postmaster*",
                     "*mailer-daemon*",
                     "*administrator*"
)
and not regex.imatch(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 (
  (length(headers.references) == 0 and headers.in_reply_to is null)
  or (
    not strings.istarts_with(subject.subject, "re:")
    and headers.in_reply_to is null
    and not any(headers.hops, strings.ilike(.signature.headers, "*:reply-to"))
  )
)
and any(attachments,
        (.content_type == "message/rfc822" or .file_extension in ('eml'))
        and any(file.explode(.),
                // suspicious strings found in javascript
                length(filter(.scan.javascript.strings,
                              strings.ilike(.,
                                            "*username*",
                                            "*login-form*",
                                            "*email-form*",
                                            "*Incorrect password. Please try again.*",
                                            "*Password Incomplete, please try again*"
                              )
                       )
                ) >= 3
                or (

                  // suspicious strings found outside of javascript, but binexplode'd file still of HTML type
                  .flavors.mime in~ ("text/html", "text/plain")
                  and 3 of (
                    any(.scan.strings.strings, strings.ilike(., "*username*")),
                    any(.scan.strings.strings, strings.ilike(., "*login-form*")),
                    any(.scan.strings.strings, strings.ilike(., "*email-form*")),
                    any(.scan.strings.strings,
                        strings.ilike(.,
                                      "*Incorrect password. Please try again.*"
                        )
                    ),
                    any(.scan.strings.strings,
                        strings.ilike(.,
                                      "*Password Incomplete, please try again*"
                        )
                    )
                  )
                )
                or 

                // Known phishing obfuscation
                2 of (
                  // Enter password
                  any(.scan.strings.strings,
                      strings.ilike(.,
                                    "*Enter passwor&#100*"
                      )
                  ),
                  // Forgotten my password
                  any(.scan.strings.strings,
                      strings.ilike(.,
                                    "*Forgotten my passwor&#100*"
                      )
                  ),
                  // Sign in
                  any(.scan.strings.strings,
                      strings.ilike(.,
                                    "*Sign i&#110*"
                      )
                  )
                )
        )
)