alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MOBILE_MALWARE Trojan-Banker.AndroidOS.Marcher Sending Credit Card Info"; flow:established,to_server; http.method; content:"POST"; nocase; http.uri; content:"/cards_json.php"; endswith; http.request_body; content:"bot_id="; startswith; fast_pattern; content:"&info="; content:"cardNum"; pcre:"/^bot_id=[a-f0-9]{32}&/"; http.header_names; to_lowercase; content:!"|0d 0a|referer|0d 0a|"; reference:md5,78c2444fe15a8e58c629076781d9442a; reference:url,blog.fortinet.com/2016/11/01/android-banking-malware-masquerades-as-flash-player-targeting-large-banks-and-popular-social-media-apps; classtype:trojan-activity; sid:2023483; rev:7; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_11_03, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Android, updated_at 2024_05_02;)