alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Trojan-Downloader Win32.Genome.avan"; flow:to_server,established; content:"mac="; http_uri; content:"&hdid="; http_uri; content:"&wlid="; http_uri; fast_pattern:only; content:"&start="; http_uri; content:"&os="; http_uri; content:"&mem="; http_uri; content:"&alive="; http_uri; content:"&ver="; http_uri; classtype:trojan-activity; sid:2011236; rev:5; metadata:created_at 2010_07_30, signature_severity Major, updated_at 2019_07_26;)