ET MALWARE KrustyLoader CnC Domain in DNS Lookup (ahha-asset .s3 .ap-northeast-2 .amazonaws .com)
Sourceet/open
CreatedJanuary 31, 2024
UpdatedOctober 3, 2024
Classificationdomain-c2
alert dns $HOME_NET any -> any any (msg:"ET MALWARE KrustyLoader CnC Domain in DNS Lookup (ahha-asset .s3 .ap-northeast-2 .amazonaws .com)"; dns.query; bsize:42; content:"ahha-asset.s3.ap-northeast-2.amazonaws.com"; nocase; reference:url,www.synacktiv.com/publications/krustyloader-rust-malware-linked-to-ivanti-connectsecure-compromises; classtype:domain-c2; sid:2050645; 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;)
References
Metadata
affected productIvanti
attack targetNetworking_Equipment
created at2024_01_31
deploymentPerimeter
malware familyKrustyLoader
performance impactLow
confidenceHigh
signature severityMajor
updated at2024_10_03
reviewed at2024_10_03
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