Description

Detects links impersonating the ConstructConnect platform. The rule identifies suspicious links from non-legitimate domains that load ConstructConnect logo assets, suggesting the sender is spoofing the platform to appear legitimate.

References

No references.

Sublime Security
Created Oct 6th, 2026 • Last updated Oct 6th, 2026
Source
type.inbound
// self sender or invalid recipient domain
and length(recipients.to) == 1
and (
  sender.email.email == recipients.to[0].email.email
  or recipients.to[0].email.domain.valid == false
)
and 0 < length(body.current_thread.links) < 10
and any(body.current_thread.links,
        .href_url.domain.root_domain != 'constructconnect.com'
        and any(ml.link_analysis(., mode="aggressive").unique_urls_accessed,
                .domain.root_domain == 'constructconnect.com'
                and strings.icontains(.path, 'logo', 'favicon.ico')
        )
)
MQL Rule Console
•Docs•Learning 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