alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET PHISHING PerSwaysion Phishkit Javascript Config Variables";
flow:established,to_client;
http.stat_code;
content:"200";
file.data;
content:"ID_CUS_SP_NBR_"; nocase; fast_pattern;
content:"EMAILRESULT_NBR"; nocase;
content:"LINKRE_RESULT"; nocase;
reference:url,blog.group-ib.com/perswaysion;
classtype:credential-theft;
sid:2034000; rev:2;
metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_09_21, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_09_22;
)