alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET ATTACK_RESPONSE Braodo Loader Inbound"; flow:established,to_client; http.response_body; content:"|ff fe 26 63 6c 73 0d 0a 65 63 68 6f 20|"; startswith; content:"jnnbyzemecjolofzfiifopwbfynbtuwfplwyqyaxcyqhgfopfszizx"; fast_pattern; reference:md5,fa94f7de3f8cbd505c8741b5d4b947d6; classtype:trojan-activity; sid:2065035; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2025_10_02, deployment Perimeter, deployment SSLDecrypt, malware_family Braodo, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_10_02, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1105, mitre_technique_name Ingress_Tool_Transfer; target:dest_ip;)