alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET PHISHING Sendinblue Credential Phish Landing Page 2022-06-28";
flow:established,to_client;
http.stat_code;
content:"200";
http.header;
content:"X-Sib-Server";
file.data;
content:"<title>";
pcre:"/(?:outlook|helpdesk|help desk)/Ri";
content:"</title>"; distance:0;
content:"name|3d 22|EMAIL|22|";
content:"name|3d 22|LASTNAME|22|";
content:"name|3d 22|FIRSTNAME|22|";
content:"name|3d 22|email|5f|address|5f|check|22 20|value|3d 22 22|"; distance:0; fast_pattern;
reference:md5,ba59d193ba95bd5140b8a272a88b79c5;
classtype:credential-theft;
sid:2037138; rev:1;
metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_06_28, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_10_03;
)