ET WEB_CLIENT Microsoft Office RTF Stack Buffer Overflow

Query · suricata

flow:from_server,established;
file_data;
content:"|7b 5c|rt"; within:4;
flowbits:set,ETPRO.RTF;
flowbits:noalert;

Rule dependencies

Feeds into

Raw source ET WEB_CLIENT Microsoft Office RTF Stack Buffer Overflow · 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 WEB_CLIENT Microsoft Office RTF Stack Buffer Overflow";
    flow:from_server,established;
    file_data;
    content:"|7b 5c|rt"; within:4;
    flowbits:set,ETPRO.RTF;
    flowbits:noalert;
    reference:cve,2010-3333;
    classtype:misc-activity;
    sid:2020699; rev:5;
    metadata:affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2015_03_16, cve CVE_2010_3333, deployment Perimeter, confidence High, signature_severity Major, tag Web_Client_Attacks, updated_at 2019_07_26;
)

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