ET EXPLOIT_KIT Evil Redirector Leading to EK Jul 08

Query · suricata

flow:established,from_server;
file_data;
content:"></script><!--|2f|"; fast_pattern;
content:"<!--";
pcre:"/^(?P<var>[a-f0-9]{6})-->\s*?<script\s*?type=[\x22\x27]text\/javascript[\x22\x27]\s*?src=[\x22\x27]http\x3a\x2f[^\x22\x27]*?\/[a-z\d]{8}\.php\?id=\d+[\x22\x27]\s*?><\/script><!--\/(?P=var)-->/Rs";
Raw source ET EXPLOIT_KIT Evil Redirector Leading to EK Jul 08 · 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 EXPLOIT_KIT Evil Redirector Leading to EK Jul 08";
    flow:established,from_server;
    file_data;
    content:"></script><!--|2f|"; fast_pattern;
    content:"<!--";
    pcre:"/^(?P<var>[a-f0-9]{6})-->\s*?<script\s*?type=[\x22\x27]text\/javascript[\x22\x27]\s*?src=[\x22\x27]http\x3a\x2f[^\x22\x27]*?\/[a-z\d]{8}\.php\?id=\d+[\x22\x27]\s*?><\/script><!--\/(?P=var)-->/Rs";
    classtype:exploit-kit;
    sid:2021394; rev:4;
    metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2015_07_09, deployment Perimeter, confidence High, signature_severity Major, tag Redirector, updated_at 2019_10_08;
)

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