alert dns $HOME_NET any -> any any (msg:"ET MALWARE ABUSE.CH Zloader CnC Domain Detected"; dns.query; content:".chinaandkoreacriminalaffairs"; fast_pattern; endswith; nocase; reference:md5,7a57fcc1afab791f9995fbc479fe340e; classtype:command-and-control; sid:2024680; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_09_08, deployment Perimeter, malware_family Zloader, performance_impact Low, confidence High, signature_severity Major, updated_at 2020_09_17;)