alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Probable OneLouder downloader (Zeus P2P)"; flow:to_server,established; http.method; content:"GET"; http.uri; content:"/11"; fast_pattern; depth:3; pcre:"/^\/1+$/"; http.header_names; content:!"Referer|0d 0a|"; content:!"Accept-Language|0d 0a|"; http.user_agent; content:"|20|MSIE|20|"; classtype:trojan-activity; sid:2018413; rev:5; metadata:created_at 2014_04_24, signature_severity Major, updated_at 2020_05_08;)