alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE D1onis Stealer Sending Data to CnC";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:".php?id=";
content:"&p1=";
content:"&p2=";
content:"®ion="; fast_pattern;
content:"&ip=";
content:"&p3=";
content:"&p4=";
http.header_names;
content:!"Referer";
content:!"Accept";
reference:md5,6cf4f85e3907d4f0a0c1e653d6c6943f;
classtype:trojan-activity;
sid:2031161; rev:1;
metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_11_02, deployment Perimeter, malware_family D1onis, confidence High, signature_severity Major, updated_at 2020_11_02;
)