• Sublime Core Feed
Medium Severity

Brand impersonation: Purdue ePlanroom with suspicious links

Description

Detects messages impersonating Purdue ePlanroom with links that either not from the legitimate reprographix.com domain or contain suspicious credential theft indicators.

References

No references.

Sublime Security
Created Dec 2nd, 2025 • Last updated Dec 2nd, 2025
Source
type.inbound
and strings.icontains(body.current_thread.text, "Purdue ePlanroom")
and (
  any(filter(body.links, strings.contains(.display_text, "Review This Project")),
      .href_url.domain.root_domain != "reprographix.com"
  )
  or any(body.links, ml.link_analysis(.).credphish.disposition == "phishing")
)
and not (
  sender.email.domain.root_domain == "reprographix.com"
  and headers.auth_summary.dmarc.pass
)
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