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;)