ET SCAN Internal Dummy Connection User-Agent Inbound

Query · suricata

flow:established,to_server;
http.user_agent;
content:"(internal dummy connection)";
Raw source ET SCAN Internal Dummy Connection User-Agent Inbound · Suricata
Esc
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 -> $HOME_NET any (
    msg:"ET SCAN Internal Dummy Connection User-Agent Inbound";
    flow:established,to_server;
    http.user_agent;
    content:"(internal dummy connection)";
    classtype:trojan-activity;
    sid:2012937; rev:4;
    metadata:created_at 2011_06_07, confidence High, signature_severity Major, updated_at 2020_05_04;
)

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