alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Discord .exe Download URL In HTTP Response"; flow:established,from_server; http.stat_code; content:"200"; http.response_body; content:"https|3a 2f 2f|cdn|2e|discordapp|2e|com|2f|attachments|2f|"; startswith; fast_pattern; content:".exe"; endswith; bsize:<150; reference:md5,151fa762f10072798939f72d73642824; classtype:trojan-activity; sid:2043419; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_01_20, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_01_20, reviewed_at 2024_01_26;)