ET USER_AGENTS Microsoft Device Metadata Retrieval Client User-Agent

Query · suricata

flow:established,to_server;
http.user_agent;
content:"MICROSOFT_DEVICE_METADATA_RETRIEVAL_CLIENT"; depth:42; endswith; nocase; fast_pattern;
Raw source ET USER_AGENTS Microsoft Device Metadata Retrieval Client User-Agent · 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 Microsoft Device Metadata Retrieval Client User-Agent";
    flow:established,to_server;
    http.user_agent;
    content:"MICROSOFT_DEVICE_METADATA_RETRIEVAL_CLIENT"; depth:42; endswith; nocase; fast_pattern;
    classtype:misc-activity;
    sid:2027390; rev:4;
    metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2019_05_28, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_17;
)

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