alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Trojan Internet Connectivity Check"; flow:established,to_server; http.method; content:"POST"; nocase; http.uri; content:"/geo/productid.php"; depth:18; http.header; content:"adobe.com"; content:"Opera/"; content:"Pesto/"; classtype:trojan-activity; sid:2013207; rev:6; metadata:created_at 2011_07_06, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_21;)