alert tcp-pkt $EXTERNAL_NET 3306 -> $HOME_NET any (msg:"ET MALWARE Suspected PrivateLoader CnC Checkin - Server Response"; flow:established,to_client; dsize:14; content:"|00 02 00 01 02 00 00 00 b6 00 00 00|"; fast_pattern; startswith; reference:url,community.emergingthreats.net/t/privateloader/1226/5; classtype:trojan-activity; sid:2056645; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_11, attack_target Client_Endpoint, tls_state plaintext, created_at 2024_10_14, deployment Perimeter, malware_family PrivateLoader, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_10_14; target:dest_ip;)