alert http $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET DELETED Zango Spyware Activity"; flow:to_server,established; content:"/banman/banman.asp?ZoneID="; http_uri; nocase; content:"&Task="; http_uri; nocase; content:"&X="; http_uri; nocase; reference:url,securityresponse.symantec.com/avcenter/venc/data/pf/adware.180search.html; classtype:trojan-activity; sid:2003170; rev:5; metadata:created_at 2010_07_30, signature_severity Unknown, updated_at 2019_08_22;)