Medium Severity

Brand impersonation: Zoom with deceptive link display

Description

Detects messages mentioning Zoom in the subject or body that contain links appearing to go to zoom.us but actually redirect to different domains.

References

No references.

Sublime Security
Created Apr 1st, 2026 • Last updated Apr 1st, 2026
Source
type.inbound
and sender.email.domain.root_domain in $free_email_providers
and any([subject.base, body.current_thread.text], strings.icontains(., "zoom"))
and any(filter(body.current_thread.links,
               strings.icontains(.href_url.url, "zoom.us")
        ),
        .href_url.domain.root_domain not in ("zoom.us", "zoom.com")
        and .display_url.domain.root_domain not in ("zoom.us", "zoom.com")
)
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