ET USER_AGENTS Suspicious User-Agent (adlib)

Query · suricata

flow:established,to_server;
http.header;
content:"User-Agent|3A 20|adlib/";
Raw source ET USER_AGENTS Suspicious User-Agent (adlib) · 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 (adlib)";
    flow:established,to_server;
    http.header;
    content:"User-Agent|3A 20|adlib/";
    reference:url,blog.trendmicro.com/connections-between-droiddreamlight-and-droidkungfu/;
    classtype:bad-unknown;
    sid:2013967; rev:5;
    metadata:affected_product Any, attack_target Client_Endpoint, created_at 2011_11_24, deployment Perimeter, confidence High, signature_severity Major, tag User_Agent, updated_at 2022_06_27;
)

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