Sublime Security medium experimental mql

Open Redirect: asemailmgmteu.com

Message contains use of the asemailmgmteu.com open redirect. This has been exploited in the wild.

View Source

Detection Logic

type.inbound
and 0 < length(body.links) < 10
and any(body.links,
        .href_url.domain.root_domain == "asemailmgmteu.com"
        and strings.icontains(.href_url.query_params, 'redirect=')
        and .display_text != "unsubscribe"
        // negate use of the redirect by asemailmgmteu.com
        and not any(.href_url.query_params_decoded["redirect"],
                    strings.parse_url(.).domain.root_domain == sender.email.domain.root_domain
                    or strings.parse_url(.).domain.root_domain == "asemailmgmteu.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
)

Field Validations

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