High Severity

Link: Google Cloud Storage with word-triple bucket and random HTML object

Description

Detects Google Cloud Storage links using a known actor-generated bucket and object naming pattern. Observed in e-signature, wallet and account notice credential phishing.

References

No references.

Sublime Security
Created Oct 23rd, 2026 • Last updated Oct 23rd, 2026
Source
type.inbound
and any(body.links,
        .href_url.domain.domain == "storage.googleapis.com"
        and regex.match(.href_url.path,
                        '/[a-z]+(?:-[a-z]+){2}-[a-z0-9]{10}/[a-z0-9]{20}\.html'
        )
)
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