alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP Adware Command Client Checkin"; flow:to_server,established; content:"/client.php?str="; nocase; http_uri; content:"Indy Library)"; nocase; http_user_agent; reference:url,www.nuker.com/container/details/adware_command.php; classtype:pup-activity; sid:2003446; rev:9; metadata:created_at 2010_07_30, signature_severity Minor, updated_at 2019_08_14;)