alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET PHISHING Successful OWA Credential Phish 2022-07-13";
flow:established,to_server;
http.request_line;
content:"POST|20 2f|themepark|2f|next|2e|php|20|"; startswith; fast_pattern;
http.request_body;
content:"email="; startswith;
content:"&password="; distance:0;
reference:md5,9da66e99dfa47eca7b5a5212eb53dd8e;
classtype:credential-theft;
sid:2037770; rev:1;
metadata:attack_target Client_Endpoint, created_at 2022_07_14, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_07_14;
)