alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET HUNTING GoogleSheets API V4 Response (Single Cell with UUID)";
flow:established,to_client;
http.stat_code;
content:"200";
file.data;
content:"|22|range|22 3a 20 22|";
pcre:"/![A-Z][0-9]/R";
content:"|22|majorDimension|22 3a 20 22|ROWS|22 2c|"; distance:0; fast_pattern;
pcre:"/[a-f0-9]{8}\x2d[a-f0-9]{4}\x2d[a-f0-9]{4}\x2d[a-f0-9]{4}\x2d[a-f0-9]{12}/R";
classtype:bad-unknown;
sid:2063451; rev:1;
metadata:attack_target Client_Endpoint, created_at 2024_08_16, deployment Perimeter, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_07_14, former_sid 2857964;
)