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;)