alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE Banload HTTP Checkin Detected (envia.php)";
flow:established,to_server;
http.uri;
content:"/envia.php"; nocase;
http.user_agent;
content:"Mozilla/3.0 (compatible|3b 20|Indy Library)"; depth:38; endswith; nocase;
http.request_body;
content:"praquem="; fast_pattern; nocase;
classtype:command-and-control;
sid:2008256; rev:9;
metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_13;
)