Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE ZeroBot/ZeroStresser Botnet Related Domain in DNS Lookup (zero .sudolite .ml)"; dns.query; content:"zero.sudolite.ml"; nocase; bsize:16; reference:md5,67c81d4a25820ff4e5dd87740c31c5be; reference:url,www.microsoft.com/en-us/security/blog/2022/12/21/microsoft-research-uncovers-new-zerobot-capabilities/; classtype:domain-c2; sid:2043290; rev:2; metadata:attack_target Client_Endpoint, created_at 2023_01_11, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_07_03;)