alert dns $HOME_NET any -> any any (msg:"ET MALWARE TA569 Domain in DNS Lookup (brocode3s .com)"; dns.query; bsize:13; content:"brocode3s.com"; nocase; reference:md5,46de059ec8eb55779eacfda2f09deaa4; classtype:trojan-activity; sid:2039093; rev:3; metadata:attack_target Client_Endpoint, created_at 2022_10_04, deployment Perimeter, deprecation_reason Age, confidence High, signature_severity Major, tag compromised_website, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_26;)