alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE JynxLoaderV2 CnC Server Command (NOTASK)"; flow:established,to_client; http.response_body; content:"4a3256414c49447c4e4f5441534b"; bsize:28; reference:md5,d4d464e22776e552d215e5fe39373280; classtype:command-and-control; sid:2049657; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_12_12, deployment Perimeter, confidence High, signature_severity Critical, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_12_12;)