alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Quant Loader Download Response M2"; flow:from_server,established; http.stat_code; content:"200"; http.content_type; content:"text/html"; startswith; file.data; content:"exe=http://"; within:30; nocase; fast_pattern; content:"|2e|exe|3b|"; distance:0; nocase; reference:md5,aa0b114a64683d89f62d26a088e164f6; classtype:trojan-activity; sid:2024206; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_04_17, deployment Perimeter, performance_impact Moderate, confidence High, signature_severity Major, updated_at 2020_08_25;)