alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY Google Search Appliance browsing the Internet"; flow:established,to_server; http.method; content:"GET"; http.user_agent; content:"gsa-crawler"; startswith; nocase; reference:url,www.google.com/enterprise/gsa/index.html; classtype:web-application-activity; sid:2002838; rev:10; metadata:created_at 2010_07_30, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_02_06;)