alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET PHISHING Successful Royal Bank of Canada Credential Phish 2022-03-02";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/cgibin/rbaccess/"; fast_pattern;
http.request_body;
content:"username=";
content:"&password="; distance:0;
reference:md5,e29fe69e683c7c04e9b14e46cdfd2e17;
classtype:credential-theft;
sid:2035378; rev:2;
metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_03_02, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_03_02;
)