alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY GeoIP Lookup (nydus.battle.net)"; flow:established,to_server; http.method; content:"GET"; http.uri; bsize:6; content:"/geoip"; http.host; bsize:16; content:"nydus.battle.net"; fast_pattern; reference:md5,446bed079ec0179e82eab6710d55155f; classtype:policy-violation; sid:2029324; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_01_28, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_01_28;)