alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET PHISHING Successful Idaho Central CU Phish 2022-07-24";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/iccu/cu/Wealth/Planning/Investing/PrivateClient/process.php"; bsize:60; fast_pattern;
http.request_body;
content:"usernamex="; startswith;
content:"&passwordx="; distance:0;
reference:md5,b781afec991dad6f4d1515a061f4ee8f;
classtype:credential-theft;
sid:2037819; rev:1;
metadata:attack_target Client_Endpoint, created_at 2022_07_25, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_07_25, reviewed_at 2024_12_11;
)