alert dns $HOME_NET any -> any any (msg:"ET EXPLOIT_KIT TA569 Keitaro TDS Domain in DNS Lookup (rygesqua .org)"; dns.query; bsize:12; content:"rygesqua.org"; nocase; classtype:exploit-kit; sid:2044977; rev:3; metadata:attack_target Client_Endpoint, created_at 2023_04_17, deployment Perimeter, deprecation_reason Age, performance_impact Low, confidence High, signature_severity Minor, tag Exploit_Kit, tag ta569, tag TDS, tag compromised_website, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_26;)