alert http any any -> $HOME_NET any (msg:"ET INFO HTTP Redirect to IPv4 Address"; flow:established,to_client; http.stat_code; content:"302"; http.location; pcre:"/^(?:http\:\/\/)?\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\//i"; classtype:misc-activity; sid:2011085; rev:8; metadata:created_at 2010_07_30, deprecation_reason Performance, performance_impact Significant, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_16;)