alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET PHISHING PerSwaysion Phishkit Message Variables";
flow:established,to_client;
http.stat_code;
content:"200";
file.data;
content:"MS_TXT_LOGIN"; nocase;
content:"ChangPass_"; nocase;
content:"Login_"; nocase;
content:"i18nGobal"; nocase; fast_pattern;
reference:url,blog.group-ib.com/perswaysion;
classtype:credential-theft;
sid:2034028; rev:2;
metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_09_24, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_10_05;
)