ET USER_AGENTS Deprecated Xiaomi Mi Browser User-Agent Observed

Query · suricata

flow:established,to_server;
http.user_agent;
content:"XiaoMi/MiuiBrowser"; fast_pattern;
threshold:type limit, count 1, seconds 300, track by_src;
Raw source ET USER_AGENTS Deprecated Xiaomi Mi Browser User-Agent Observed · 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 Deprecated Xiaomi Mi Browser User-Agent Observed";
    flow:established,to_server;
    http.user_agent;
    content:"XiaoMi/MiuiBrowser"; fast_pattern;
    threshold:type limit, count 1, seconds 300, track by_src;
    reference:url,en.wikipedia.org/wiki/MIUI;
    classtype:misc-activity;
    sid:2061257; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2025_04_02, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2025_04_02;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.