alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET RETIRED Android/RatMilad CnC Checkin"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/api/v1/"; bsize:8; http.content_type; content:"application/json|3b 20|charset=utf-8"; http.user_agent; content:"okhttp/"; startswith; http.request_body; content:"|7b 22|manufacture|22 3a 22|"; startswith; content:"|2c 22|isEmulator|22 3a 22|false|22|"; fast_pattern; distance:0; reference:url,twitter.com/MalGamy12/status/1591579903128145921; reference:md5,341a8467de34ed980f463df9e464668c; classtype:trojan-activity; sid:2039786; rev:2; metadata:affected_product Android, attack_target Mobile_Client, created_at 2022_11_15, deployment Perimeter, former_category MOBILE_MALWARE, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_09_23, reviewed_at 2024_09_23;)