alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful BT GROUP Credential Phish 2022-11-23"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/bt/btcrackas/next.php"; endswith; fast_pattern; http.request_body; content:"ai="; startswith; content:"&pr="; distance:0; reference:md5,168ddb1a8d3aa70fd75065fe0d521eb1; classtype:credential-theft; sid:2039836; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_11_23, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_11_23;)