alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Pteranodon Backdoor CnC POST"; flow:to_server,established; http.method; content:"POST"; http.header; content:"|42 30 75 4e 64 34 52 79 5f 24 0d 0a|"; fast_pattern; http.request_body; content:"form-data|3b 20|name=|22|uuid|22|"; reference:md5,58aee970b06e67c9047836710f28e205; reference:md5,8d6d246c5c660691c59405ee2914a020; reference:url,researchcenter.paloaltonetworks.com/2017/02/unit-42-title-gamaredon-group-toolset-evolution/; classtype:command-and-control; sid:2024023; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_02_28, deployment Perimeter, malware_family Gamaredon, confidence Medium, signature_severity Minor, updated_at 2020_08_04;)