alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT Spelevo EK Post-Compromise Data Dump"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/?"; startswith; http.request_body; content:"|06 00 00 00 01 00 00 00|"; startswith; content:"|00 00 02 00 00 00|"; offset:8; depth:16; http.header_names; to_lowercase; content:!"|0d 0a|referer|0d 0a|"; content:!"|0d 0a|user-agent|0d 0a|"; content:!"|0d 0a|accept"; content:!"cookie|0d 0a|"; classtype:exploit-kit; sid:2027075; rev:6; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_03_11, deployment Perimeter, malware_family Spleevo_EK, performance_impact Moderate, confidence Medium, signature_severity Major, updated_at 2024_05_02;)