alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET PHISHING Email System Manager Phishing Landing 2016-04-12";
flow:established,from_server;
http.stat_code;
content:"200";
http.content_type;
content:"text/html"; startswith;
file.data;
content:"pixi_grey_blue.gif"; fast_pattern; nocase;
content:"E-mail System Manager"; nocase; distance:0;
content:"Password|3a|"; nocase; distance:0;
classtype:social-engineering;
sid:2031982; rev:3;
metadata:attack_target Client_Endpoint, created_at 2016_04_13, deployment Perimeter, confidence Medium, signature_severity Major, tag Phishing, updated_at 2020_06_30;
)