Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE KrustyLoader CnC Domain in DNS Lookup (acapros-app .s3-us-west-2 .amazonaws .com)"; dns.query; bsize:38; content:"acapros-app.s3-us-west-2.amazonaws.com"; nocase; reference:url,www.synacktiv.com/publications/krustyloader-rust-malware-linked-to-ivanti-connectsecure-compromises; classtype:domain-c2; sid:2050641; rev:2; metadata:affected_product Linux, affected_product Ivanti, attack_target Networking_Equipment, created_at 2024_01_31, deployment Perimeter, malware_family KrustyLoader, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_10_03, reviewed_at 2024_10_03;)