alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE Win32/Spy.Banker.ABCG Checkin";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:".php";
http.header;
content:!"Referer|3a|";
http.user_agent;
content:"Mozilla/3.0 (compatible|3b| Indy Library)"; depth:38;
http.request_body;
content:"act="; depth:4;
content:"&atom="; distance:0; fast_pattern;
content:"&id="; distance:0;
reference:md5,acad4be4c587b9db9f39268cc4c0c192;
reference:md5,b07a6a590c729fcd47ebce37fdd6c90b;
classtype:command-and-control;
sid:2019653; rev:4;
metadata:created_at 2014_11_06, malware_family Win32_Spy_Banker_ABCG, signature_severity Major, updated_at 2020_05_13;
)