alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Banload HTTP Checkin"; flow:established,to_server; http.method; content:"POST"; nocase; http.user_agent; content:"Mozilla/3.0 (compatible|3b 20|Indy Library)"; depth:38; http.request_body; content:"tipo="; classtype:command-and-control; sid:2007863; rev:11; metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_13;)