• Sublime Core Feed
Medium Severity

Link: Mixed case HTTPS protocol

Labels

Credential Phishing
Malware/Ransomware
Evasion
Content analysis
URL analysis

Description

Detects messages containing links with mixed case 'hTTPs' protocol, a technique used to evade detection filters.

References

No references.

Sublime Security
Created Mar 9th, 2026 • Last updated Mar 9th, 2026
Feed Source
Sublime Core Feed
Source
GitHub
type.inbound
and length(body.links) > 0 
and any(body.links, strings.contains(.href_url.url, 'hTTPs://'))
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