alert http any any -> any [$HTTP_PORTS,7547] (
msg:"ET EXPLOIT Possible Misfortune Cookie - SET";
flow:established,to_server;
content:"Cookie|3a| C"; nocase;
pcre:"/^[0-9][^=]/R";
flowbits:set,ET.Misfortune_Cookie;
flowbits:noalert;
reference:url,mis.fortunecook.ie/too-many-cooks-exploiting-tr069_tal-oppenheim_31c3.pdf;
classtype:trojan-activity;
sid:2020100; rev:3;
metadata:created_at 2015_01_06, performance_impact Significant, confidence Medium, signature_severity Major, updated_at 2024_04_08;
)