alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET PHISHING Covid19 Stimulus Payment Phish Inbound M1 (2021-10-21)";
flow:from_server,established;
http.stat_code;
content:"200";
file.data;
content:"<title>New|20|Stimulus|20|payment"; fast_pattern;
content:"<h2>YOUR|20|CART<|2f|h2>";
content:"|20|EXTRA|20|BONUS|22|";
content:"An|20|agent|20|will|20|contact";
classtype:social-engineering;
sid:2034232; rev:1;
metadata:created_at 2021_10_21, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_10_21;
)