alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET REMOTE_ACCESS NetSupport GeoLocation Lookup Request"; flow:established,to_server; http.request_line; content:"GET /location/loca.asp"; fast_pattern; startswith; http.host; bsize:26; content:"geo.netsupportsoftware.com"; reference:md5,f76954b68cc390f8009f1a052283a740; classtype:policy-violation; sid:2034559; rev:3; metadata:attack_target Client_Endpoint, created_at 2021_11_30, deployment Perimeter, former_category INFO, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_06_27;)