Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO PDQ Remote Management HTTP Header Observed (x-pdq-key-ids)"; flow:established,to_server; http.header_names; content:"|0d 0a|x-pdq-key-ids|0d 0a|"; nocase; classtype:misc-activity; sid:2054935; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_08_05, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Informational, updated_at 2026_01_20;)