ET CHAT Gadu-Gadu IM Login Server Request

Query · suricata

flow:established,to_server;
http.uri;
content:"/appsvc/appmsg"; nocase;
content:".asp"; nocase;
content:"fmnumber=";
content:"&version=";
content:"&fmt=";
http.host;
content:"appmsg.gadu-gadu.";
Raw source ET CHAT Gadu-Gadu IM Login Server Request · Suricata
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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 IM Login Server Request";
    flow:established,to_server;
    http.uri;
    content:"/appsvc/appmsg"; nocase;
    content:".asp"; nocase;
    content:"fmnumber=";
    content:"&version=";
    content:"&fmt=";
    http.host;
    content:"appmsg.gadu-gadu.";
    reference:url,piotr.trzcionkowski.pl/default.asp?load=/programy/pppgg_protokol.html;
    classtype:policy-violation;
    sid:2008295; rev:8;
    metadata:created_at 2010_07_30, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_20;
)

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