Medium Severity

Link: Fake webmail hosting

Description

Detects inbound messages that impersonate a webmail hosting service by including an HTML heading referencing 'Webmail HostingServer' or by using a link whose display text and destination are both set to an email address (support@webmail.com).

References

No references.

Sublime Security
Created Sep 9th, 2026 • Last updated Sep 9th, 2026
Source
type.inbound
and (
  any(html.xpath(body.html, '//h3').nodes,
      .inner_text == "Webmail HostingServer"
  )
  or (
    any(body.links,
        .display_url.url == "support@webmail.com"
        and .href_url.url == "support@webmail.com"
    )
  )
)
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