alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET INFO Geo IP lookup service (api .ipgeolocation .io)";
flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"|2f|ipgeo|3f|apiKey|3d|"; startswith;
http.host;
content:"api.ipgeolocation.io"; bsize:20; fast_pattern;
classtype:misc-activity;
sid:2051559; rev:1;
metadata:attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_03_08, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_08;
)