ET WEB_SERVER HTTPing Usage Inbound

Query · suricata

flow:established,to_server;
http.user_agent;
content:"HTTPing"; depth:7;
Raw source ET WEB_SERVER HTTPing Usage Inbound · 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 WEB_SERVER HTTPing Usage Inbound";
    flow:established,to_server;
    http.user_agent;
    content:"HTTPing"; depth:7;
    reference:url,www.vanheusden.com/httping/;
    classtype:policy-violation;
    sid:2016845; rev:4;
    metadata:created_at 2013_05_14, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_24;
)

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