ET POLICY Privdog Update check

Query · suricata

flow:established,to_server;
http.uri;
content:"/update.inf";
http.header;
content:"X-TA-ClientVer|3a 20|"; fast_pattern;
content:"X-TA-ClientOS|3a 20|";
Raw source ET POLICY Privdog Update check · 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 POLICY Privdog Update check";
    flow:established,to_server;
    http.uri;
    content:"/update.inf";
    http.header;
    content:"X-TA-ClientVer|3a 20|"; fast_pattern;
    content:"X-TA-ClientOS|3a 20|";
    reference:url,blog.hboeck.de/archives/866-PrivDog-wants-to-protect-your-privacy-by-sending-data-home-in-clear-text.html;
    reference:url,blog.lumension.com/9848/whats-worse-than-superfish-meet-privdog-leaving-users-wide-open-to-attacks/;
    classtype:policy-violation;
    sid:2020580; rev:4;
    metadata:created_at 2015_02_27, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_29;
)

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