alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET PHISHING Successful o365 Credential Phish 2022-12-19";
flow:established,to_server;
http.request_line;
content:"POST /root/processor.php "; startswith; fast_pattern;
http.request_body;
content:"user="; startswith;
content:"&pass="; distance:0;
content:"&type=1"; endswith;
reference:md5,528c8ebb18fc275dd8d738f2f571d3b0;
classtype:credential-theft;
sid:2042967; rev:1;
metadata:attack_target Client_Endpoint, created_at 2022_12_19, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_04_05, reviewed_at 2024_01_02;
)