alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE Downloader.Win32.Adload (KaiXin Payload) Config Download";
flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/mac.html?uid="; depth:14; fast_pattern;
content:"&sid="; distance:0;
content:"&fname="; distance:0;
content:"&mac="; distance:0;
content:"&os="; distance:0;
content:"&pcname="; distance:0;
http.header_names;
content:!"Referer|0d 0a|";
reference:md5,c45810710617f0149678cc1c6cbec7a6;
classtype:trojan-activity;
sid:2021299; rev:3;
metadata:created_at 2015_06_18, signature_severity Major, updated_at 2020_05_28;
)