alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET PHISHING Yahoo Account Phish Landing 2015-10-23";
flow:established,from_server;
file_data;
content:"<title>Yahoo"; nocase;
content:"You Have Been Signed Out"; fast_pattern; nocase; distance:0;
content:"Yahoomail For Yahoo Security"; nocase; distance:0;
content:"please Relogin"; nocase; distance:0;
classtype:social-engineering;
sid:2031688; rev:3;
metadata:created_at 2015_10_22, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_03_17;
)