ET WEB_CLIENT EMET Detection Via XMLDOM

Query · suricata

flow:established,from_server;
file_data;
content:"loadXML"; nocase;
content:"parseError"; nocase;
content:"res:/";
content:"AppPatch"; nocase; distance:0;
pcre:"/^.+?\bEMET\.DLL/Rsi";
content:"EMET.DLL"; nocase; fast_pattern;
Raw source ET WEB_CLIENT EMET Detection Via XMLDOM · Suricata
Esc
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 EMET Detection Via XMLDOM";
    flow:established,from_server;
    file_data;
    content:"loadXML"; nocase;
    content:"parseError"; nocase;
    content:"res:/";
    content:"AppPatch"; nocase; distance:0;
    pcre:"/^.+?\bEMET\.DLL/Rsi";
    content:"EMET.DLL"; nocase; fast_pattern;
    classtype:attempted-user;
    sid:2018152; rev:4;
    metadata:affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2014_02_15, deployment Perimeter, signature_severity Major, tag Web_Client_Attacks, updated_at 2019_10_08;
)

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