alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET PHISHING Possible Credential Phish Landing Page 2023-03-10";
flow:established,to_client;
http.stat_code;
content:"200";
file.data;
content:"do.php";
content:"gaia_loginform"; distance:0; fast_pattern;
content:"name|3d 27|UserName|27|"; distance:0;
content:"name|3d 27|Password|27|"; distance:0;
content:"sin.png"; distance:0;
content:"value|3d 22|sign|20|in|22|"; distance:0;
classtype:credential-theft;
sid:2044558; rev:1;
metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_03_10, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_10;
)