alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE StealerNeko CnC Checkin"; flow:established,to_server; http.method; content:"POST"; http.uri; content:".php"; endswith; http.request_body; content:"country="; depth:8; content:"&cc="; content:"&autof="; content:"&cookies="; content:"&filezilla="; fast_pattern; content:"&passwords="; content:"&telegram="; content:"&wallet="; content:"winver="; content:"&pidgin="; http.header_names; content:!"Referer"; reference:md5,216a00647603b66967cda5d91638f18a; classtype:command-and-control; sid:2027239; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_04_23, deployment Perimeter, malware_family StealerNeko, performance_impact Moderate, confidence High, signature_severity Major, updated_at 2020_09_17;)