Rule History

SID: 2610342 • Source: tgreen/hunting

Versions (4)

Version DetailsCurrent

Rev: 1 • Mar 19, 2025, 4:38 PM

Message:

TGI HUNT non printable char in HTTP Header

Rule:

alert http any any -> any any (msg:"TGI HUNT non printable char in HTTP Header"; flow:established,to_server; pcre:"/^[\x20-\x7e\r\n]{0,20}[^\x20-\x7e\r\n]/H"; http_content_type; content:!"application/ocsp-response"; threshold:type limit, track by_src, seconds 180, count 1; classtype:bad-unknown; sid:2610342; rev:1;)

Created:

Mar 19, 2025, 4:38 PM

Updated:

Mar 19, 2025, 4:38 PM

DB Created:

Jul 29, 2025, 5:35 PM

DB Updated:

Jul 29, 2025, 5:35 PM

Filename:

hunting.rules