alert http any any -> any any (msg:"TGI HUNT PHP magic bytes in HTTP response"; flow:established,to_client; content:"<?php"; nocase; content:!"+65"; distance:0; within:3; threshold:type limit, track by_src, seconds 60, count 1; metadata:created_at 2001_01_01, updated_at 2023_11_30; classtype:bad-unknown; sid:2610346; rev:2;)