alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful Royal Credit Union Credential Phish 2023-02-23"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/rcu/db_connect3.php"; endswith; fast_pattern; http.request_body; content:"name="; startswith; content:"&email="; distance:0; content:"&phone="; distance:0; reference:md5,46dce32ef8b5b624e71e794a3342b1f6; classtype:credential-theft; sid:2044317; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_02_23, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_02_23;)