ET INFO ServerChan API Service (SendMessage)

Query · suricata

flow:established,to_server;
http.uri;
content:".send?title="; fast_pattern;
http.host;
content:"ftqq.com"; endswith;
Raw source ET INFO ServerChan API Service (SendMessage) · 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 any -> $EXTERNAL_NET any (
    msg:"ET INFO ServerChan API Service (SendMessage)";
    flow:established,to_server;
    http.uri;
    content:".send?title="; fast_pattern;
    http.host;
    content:"ftqq.com"; endswith;
    reference:url,sct.ftqq.com;
    reference:url,blog.csdn.net/daxiashangxian/article/details/144735604;
    reference:url,github.com/easychen/serverchan-demo;
    classtype:misc-activity;
    sid:2063804; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2025_07_28, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2025_07_28;
)

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.