Rule History

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE X-Malware-Sinkhole Header in HTTP Response"; flow:from_server,established; http.header; content:"X-Malware-Sinkhole|3a 20|"; classtype:trojan-activity; sid:2024378; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_06_13, deployment Perimeter, performance_impact Moderate, confidence High, signature_severity Major, updated_at 2020_08_06;)