ET HUNTING Possible UPnP UUID Overflow Exploit Attempt from Internal Host - NOTIFY

Query · suricata

flow:established,to_server;
http.method;
content:"NOTIFY";
http.header;
content:"UUID|3a 20|"; fast_pattern;
pcre:"/^[^\r\n]{100,}/R";
Raw source ET HUNTING Possible UPnP UUID Overflow Exploit Attempt from Internal Host - NOTIFY · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http [$HOME_NET,$HTTP_SERVERS] any -> [$HOME_NET,$HTTP_SERVERS] any (
    msg:"ET HUNTING Possible UPnP UUID Overflow Exploit Attempt from Internal Host - NOTIFY";
    flow:established,to_server;
    http.method;
    content:"NOTIFY";
    http.header;
    content:"UUID|3a 20|"; fast_pattern;
    pcre:"/^[^\r\n]{100,}/R";
    classtype:unknown;
    sid:2034498; rev:1;
    metadata:created_at 2021_11_18, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_11_18;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.