ET USER_AGENTS Observed Suspicious UA (Chrome)

Query · suricata

flow:established,to_server;
content:"User-Agent|3a 20|Chrome|0d 0a|"; http_header; fast_pattern;
Raw source ET USER_AGENTS Observed Suspicious UA (Chrome) · 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 $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET USER_AGENTS Observed Suspicious UA (Chrome)";
    flow:established,to_server;
    content:"User-Agent|3a 20|Chrome|0d 0a|"; http_header; fast_pattern;
    classtype:bad-unknown;
    sid:2027916; rev:4;
    metadata:affected_product Any, attack_target Client_Endpoint, created_at 2019_08_26, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2022_01_25, reviewed_at 2024_02_20;
)

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