alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET USER_AGENTS Observed Suspicious UA (IExplorer 34)"; flow:established,to_server; http.user_agent; content:"IExplorer 34"; bsize:12; classtype:bad-unknown; sid:2028834; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_10_16, deployment Perimeter, performance_impact Low, confidence High, signature_severity Minor, updated_at 2019_10_16;)