alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET PHISHING Successful OWA Phish 2022-07-11";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/journal/"; startswith;
content:"request.php?"; distance:0;
content:"&error&data="; distance:0; fast_pattern;
http.request_body;
content:"pass="; startswith;
http.header_names;
content:!"|0d 0a|Referer|0d 0a|";
reference:md5,7c3b4a4a1843dfc318de2e9caee3c188;
classtype:credential-theft;
sid:2037742; rev:1;
metadata:attack_target Client_Endpoint, created_at 2022_07_11, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_07_11, reviewed_at 2025_01_06;
)