ET USER_AGENTS Observed Suspicious UA (DxD)

Query · suricata

flow:established,to_server;
http.user_agent; bsize:3;
content:"DxD"; fast_pattern;
Raw source ET USER_AGENTS Observed Suspicious UA (DxD) · 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 Observed Suspicious UA (DxD)";
    flow:established,to_server;
    http.user_agent; bsize:3;
    content:"DxD"; fast_pattern;
    classtype:bad-unknown;
    sid:2029232; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2020_01_06, deployment Perimeter, performance_impact Low, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_01_06;
)

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