alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Pony DLL Download M2"; flow:established,from_server; flowbits:isset,ET.http.binary; file_data; content:"|59 55 49 50 57 44 46 49 4c 45 30 59 55 49 50 4b 44 46 49 4c 45 30 59 55 49 43 52 59 50 54 45 44 30 59 55 49|"; classtype:trojan-activity; sid:2023741; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2017_01_13, deployment Perimeter, malware_family Pony, confidence High, signature_severity Major, updated_at 2019_07_26;)