Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE plain-crypto-js RAT C2 Domain in DNS Lookup (hwsrv-1320779.hostwindsdns .com)"; dns.query; bsize:30; content:"hwsrv-1320779.hostwindsdns.com"; fast_pattern; nocase; reference:url,www.endorlabs.com/learn/npm-axios-compromise; classtype:domain-c2; sid:2068517; rev:2; metadata:attack_target Client_Endpoint, created_at 2026_04_01, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, updated_at 2026_04_09, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol; target:src_ip;)