ET EXPLOIT Firefox 0-day used against TOR browser Nov 29 2016 M2

Query · suricata

flow:established,from_server;
file_data;
content:"|72 6f 70 43 68 61 69 6e 28 72 6f 70 42 61 73 65 2c 76 74 61 62 6c 65 5f 6f 66 66 73 65 74 2c 31 30 2c 72 6f 70 41 72 72 42 75 66 29 3b|"; nocase;
Raw source ET EXPLOIT Firefox 0-day used against TOR browser Nov 29 2016 M2 · 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 $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET EXPLOIT Firefox 0-day used against TOR browser Nov 29 2016 M2";
    flow:established,from_server;
    file_data;
    content:"|72 6f 70 43 68 61 69 6e 28 72 6f 70 42 61 73 65 2c 76 74 61 62 6c 65 5f 6f 66 66 73 65 74 2c 31 30 2c 72 6f 70 41 72 72 42 75 66 29 3b|"; nocase;
    reference:url,arstechnica.com/security/2016/11/firefox-0day-used-against-tor-users-almost-identical-to-one-fbi-used-in-2013/;
    classtype:attempted-admin;
    sid:2023560; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Firefox, attack_target Client_Endpoint, created_at 2016_11_30, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Web_Client_Attacks, updated_at 2019_07_26;
)

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