• Sublime Core Feed
Medium Severity

Open redirect: predictiveresponse.net

Description

Message contains use of the predictiveresponse.net open redirect. This has been exploited in the wild.

References

No references.

Sublime Security
Created Jan 29th, 2025 • Last updated Aug 5th, 2025
Source
type.inbound
and any(body.links,
        .href_url.domain.root_domain == "predictiveresponse.net"
        and strings.icontains(.href_url.query_params, 'redirect=')
        and not regex.icontains(.href_url.query_params,
                                'redirect=(?:https?(?:%3a|:))?(?:%2f|\/){2}[^&]*predictiveresponse\.net(?:\&|\/|$)'
        )
)
and not sender.email.domain.root_domain == "predictiveresponse.net"
// negate use of predictiveresponse infra
and not any(headers.domains, .root_domain == "predictiveresponse.net")
and not any(headers.hops,
            any(.fields,
                .name == "List-Unsubscribe"
                and strings.iends_with(.value, '@predictiveresponse.net>')
            )
)
// 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
)
MQL Rule Console
DocsLearning Labs

Playground

Test against your own EMLs or sample data.

Share

Post about this on your socials.

Get Started. Today.

Managed or self-managed. No MX changes.

Deploy and integrate a free Sublime instance in minutes.
Get Started