ET POLICY DropBox User Content Access over SSL

Query · suricata

flow:established,to_client;
tls.cert_subject;
content:"CN=*.dropboxusercontent.com"; fast_pattern;
Raw source ET POLICY DropBox User Content Access over SSL · 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 tls $EXTERNAL_NET 443 -> $HOME_NET any (
    msg:"ET POLICY DropBox User Content Access over SSL";
    flow:established,to_client;
    tls.cert_subject;
    content:"CN=*.dropboxusercontent.com"; fast_pattern;
    reference:url,www.dropbox.com/help/201/en;
    classtype:policy-violation;
    sid:2017015; rev:7;
    metadata:created_at 2013_06_13, confidence High, signature_severity Informational, updated_at 2022_03_23;
)

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