ET CHAT Gadu-Gadu Chat Client Checkin via HTTP

Query · suricata

flow:established,to_server;
http.uri;
content:"/appsvc/appmsg"; nocase;
content:"fmnumber="; nocase;
content:"&version="; nocase;
content:"&fmt="; nocase;
content:"&lastmsg="; nocase;
Raw source ET CHAT Gadu-Gadu Chat Client Checkin via HTTP · 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 CHAT Gadu-Gadu Chat Client Checkin via HTTP";
    flow:established,to_server;
    http.uri;
    content:"/appsvc/appmsg"; nocase;
    content:"fmnumber="; nocase;
    content:"&version="; nocase;
    content:"&fmt="; nocase;
    content:"&lastmsg="; nocase;
    classtype:trojan-activity;
    sid:2007866; rev:10;
    metadata:created_at 2010_07_30, signature_severity Major, updated_at 2020_08_20;
)

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