ET WEB_CLIENT Internet Explorer Memory Corruption Vulnerability (CVE-2016-0063)

Query · suricata

flow:established,to_client;
file_data;
content:"prototype"; nocase;
content:"DOMImplementation"; fast_pattern;
pcre:"/^\s*\([^\)]*\)\s*\.\s*prototype\s*\.\s*(?:hasFeature|isPrototypeOf)/Rsi";
Raw source ET WEB_CLIENT Internet Explorer Memory Corruption Vulnerability (CVE-2016-0063) · 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 Internet Explorer Memory Corruption Vulnerability (CVE-2016-0063)";
    flow:established,to_client;
    file_data;
    content:"prototype"; nocase;
    content:"DOMImplementation"; fast_pattern;
    pcre:"/^\s*\([^\)]*\)\s*\.\s*prototype\s*\.\s*(?:hasFeature|isPrototypeOf)/Rsi";
    reference:cve,2016-0063;
    classtype:trojan-activity;
    sid:2022523; rev:2;
    metadata:affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2016_02_16, cve CVE_2016_0063, deployment Perimeter, confidence Medium, signature_severity Major, tag Web_Client_Attacks, updated_at 2019_07_26;
)

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