alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE Observed StealC_V2 Payload Request (GET)";
flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/wp-content/uploads/"; startswith;
content:".exe"; endswith;
http.host; bsize:11;
content:"hqweb.id.vn"; fast_pattern;
classtype:trojan-activity;
sid:2066334; 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_12_15, deployment Perimeter, deployment SSLDecrypt, malware_family Stealc, confidence High, signature_severity Major, updated_at 2025_12_15;
target:src_ip;
)