alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO CDXML Powershell File Request"; flow:established,to_server; flowbits:set,ET.PS.Download; http.uri; content:".cdxml"; fast_pattern; endswith; classtype:bad-unknown; sid:2032168; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_03_18, deployment Perimeter, confidence High, signature_severity Informational, updated_at 2024_04_04;)