alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET PHISHING [TW] Tycoon Phishkit Config Vars";
flow:established,to_client;
http.stat_code;
content:"200";
file.data;
content:"var webname";
content:"var websitenames"; distance:0;
content:"const cacheBuster"; distance:0;
content:"var linkElementcss"; distance:0;
content:"var linkElementcssweb"; distance:0;
content:"var linkElementcssokta"; distance:0; fast_pattern;
classtype:social-engineering;
sid:2048385; rev:3;
metadata:attack_target Client_Endpoint, created_at 2023_10_03, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Critical, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_01_29;
)