ET EXPLOIT_KIT KaiXin Secondary Landing Page

Query · suricata

flow:to_server,established;
http.uri;
content:"/win.html"; fast_pattern;
pcre:"/\/win\.html$/";
http.header;
pcre:"/Referer\x3a\x20http\x3a\x2f+(?P<refhost>[^\x3a\x2f\r\n]+)(?:\x3a\d{1,5})?[^\r\n]*?\/(?:index.html)?\r\n.*?\r\nHost\x3a\x20(?P=refhost)[\x3a\r]/si";
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 -> $EXTERNAL_NET any (
    msg:"ET EXPLOIT_KIT KaiXin Secondary Landing Page";
    flow:to_server,established;
    http.uri;
    content:"/win.html"; fast_pattern;
    pcre:"/\/win\.html$/";
    http.header;
    pcre:"/Referer\x3a\x20http\x3a\x2f+(?P<refhost>[^\x3a\x2f\r\n]+)(?:\x3a\d{1,5})?[^\r\n]*?\/(?:index.html)?\r\n.*?\r\nHost\x3a\x20(?P=refhost)[\x3a\r]/si";
    classtype:exploit-kit;
    sid:2021292; rev:4;
    metadata:created_at 2015_06_18, signature_severity Major, updated_at 2020_10_01;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.