Medium Severity

Link: Suspicious URL path with binary character sequence

Labels

Credential Phishing
Evasion
URL analysis

Description

Detects inbound messages containing links with URLs that follow a specific suspicious pattern: starting with a forward slash, followed by a digit, uppercase letter, alphanumeric characters, a hyphen, more alphanumeric characters, and ending with exactly five binary digits (0s and 1s).

References

No references.

Sublime Security
Created Apr 27th, 2026 • Last updated Apr 27th, 2026
Feed Source
Sublime Core Feed
Source
GitHub
type.inbound
and any(body.links,
        regex.contains(.href_url.path,
                       '^\/[0-9][A-Z][a-z0-9]+\-[a-z0-9]+[01]{5}$'
        )
)
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