alert http $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET DELETED Malicious Advertizing URL in.cgi/antibot_hash"; flow:to_server,established; content:"/in.cgi?"; nocase; http_uri; content:"ab_iframe="; nocase; http_uri; content:"ab_badtraffic="; nocase; http_uri; content:"antibot_hash="; nocase; http_uri; content:"ur="; nocase; http_uri; content:"HTTP_REFERER="; nocase; http_uri; classtype:bad-unknown; sid:2012323; rev:3; metadata:created_at 2011_02_21, signature_severity Unknown, updated_at 2019_07_26;)