Rule History

alert dns $HOME_NET any -> any any (msg:"ET DELETED Linux/Sutersu Rootkit CnC Domain in DNS Lookup"; dns.query; content:"yhgrffndvzbtoilmundkmvbaxrjtqsew.com"; nocase; bsize:36; reference:url,www.lacework.com/blog/hcrootkit-sutersu-linux-rootkit-analysis/; classtype:domain-c2; sid:2034069; rev:3; metadata:attack_target Client_Endpoint, created_at 2021_10_01, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_11_22;)