alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Host Profile Exfiltration via Discord API (sysinfo.txt)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/api/webhooks/"; startswith; http.host; content:"discord.com"; endswith; http.request_body; content:"name|3d 22|systeminfo|22 3b 20|filename|3d 22|sysinfo|2e|txt|22|"; fast_pattern; reference:md5,35ff391f26efdbf1e1e3684d1d888f72; classtype:trojan-activity; sid:2055737; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_09_04, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Critical, updated_at 2024_09_04;)