ET MALWARE WEBC2-CLOVER Checkin APT1 Related

Query · suricata

flow:established,to_server;
http.uri;
content:"/Default.asp";
http.header;
content:"Accept: image/gif,image/x-xbitmap";
content:"|20|MSIE|20|";
http.cookie;
content:"PREF=86845632017245"; fast_pattern;
Raw source ET MALWARE WEBC2-CLOVER Checkin APT1 Related · 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 MALWARE WEBC2-CLOVER Checkin APT1 Related";
    flow:established,to_server;
    http.uri;
    content:"/Default.asp";
    http.header;
    content:"Accept: image/gif,image/x-xbitmap";
    content:"|20|MSIE|20|";
    http.cookie;
    content:"PREF=86845632017245"; fast_pattern;
    reference:url,www.mandiant.com/apt1;
    reference:md5,29c691978af80dc23c4df96b5f6076bb;
    classtype:targeted-activity;
    sid:2016452; rev:4;
    metadata:created_at 2013_02_22, signature_severity Major, updated_at 2020_10_28;
)

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