ET USER_AGENTS Suspicious User-Agent Simple Bot

Query · suricata

flow:established,to_server;
http.user_agent;
content:"Simple Bot v"; startswith; fast_pattern;
Raw source ET USER_AGENTS Suspicious User-Agent Simple Bot · 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 Suspicious User-Agent Simple Bot";
    flow:established,to_server;
    http.user_agent;
    content:"Simple Bot v"; startswith; fast_pattern;
    reference:md5,3cf04350400299844abb17a0e1640975;
    classtype:bad-unknown;
    sid:2031471; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2020_12_31, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_12_31;
)

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