ET USER_AGENTS Suspicious User-Agent SimpleClient 1.0

Query · suricata

flow:established,to_server;
http.header;
content:"User-Agent|3A| SimpleClient ";
Raw source ET USER_AGENTS Suspicious User-Agent SimpleClient 1.0 · 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 USER_AGENTS Suspicious User-Agent SimpleClient 1.0";
    flow:established,to_server;
    http.header;
    content:"User-Agent|3A| SimpleClient ";
    reference:url,www.fortiguard.com/encyclopedia/virus/symbos_sagasi.a!tr.html;
    classtype:bad-unknown;
    sid:2012860; rev:5;
    metadata:affected_product Any, attack_target Client_Endpoint, created_at 2011_05_26, deployment Perimeter, confidence High, signature_severity Major, tag User_Agent, updated_at 2020_04_22;
)

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