ET EXPLOIT_KIT KaiXin Secondary Landing Page

Query · suricata

flow:to_server,established;
http.uri;
content:"/win.html"; fast_pattern; endswith;
http.header;
pcre:"/Host\x3a\x20(?P<refhost>[^\x3a\r\n]+)(?:\x3a\d{1,5})?\r\n.*?\r\nReferer\x3a\x20https?\x3a\x2f\x2f(?P=refhost)(?:\x3a\d{1,5})?\/?/si";
http.host;
content:!"www.carrona.org";
Raw source ET EXPLOIT_KIT KaiXin Secondary Landing Page · 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 EXPLOIT_KIT KaiXin Secondary Landing Page";
    flow:to_server,established;
    http.uri;
    content:"/win.html"; fast_pattern; endswith;
    http.header;
    pcre:"/Host\x3a\x20(?P<refhost>[^\x3a\r\n]+)(?:\x3a\d{1,5})?\r\n.*?\r\nReferer\x3a\x20https?\x3a\x2f\x2f(?P=refhost)(?:\x3a\d{1,5})?\/?/si";
    http.host;
    content:!"www.carrona.org";
    classtype:exploit-kit;
    sid:2021293; rev:6;
    metadata:created_at 2015_06_18, signature_severity Major, updated_at 2020_11_02;
)

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