ET DOS LOIC POST

Query · suricata

flow:established,to_server;
threshold:type limit, track by_src, count 1, seconds 300;
http.method;
content:"POST";
http.request_body;
content:"13"; depth:2;
content:"=MSG"; fast_pattern; distance:11; within:4;
pcre:"/^13\d{11}/";
Raw source ET DOS LOIC POST · 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 $EXTERNAL_NET any -> $HTTP_SERVERS any (
    msg:"ET DOS LOIC POST";
    flow:established,to_server;
    threshold:type limit, track by_src, count 1, seconds 300;
    http.method;
    content:"POST";
    http.request_body;
    content:"13"; depth:2;
    content:"=MSG"; fast_pattern; distance:11; within:4;
    pcre:"/^13\d{11}/";
    classtype:web-application-attack;
    sid:2016030; rev:5;
    metadata:created_at 2012_12_14, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_05_06;
)

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