Versions (4)
Version DetailsCurrent
Rev: 3 • Oct 1, 2021, 12:00 PMET DELETED Linux/Sutersu Rootkit CnC Domain in DNS Lookup
alert dns $HOME_NET any -> any any (msg:"ET DELETED Linux/Sutersu Rootkit CnC Domain in DNS Lookup"; dns.query; content:"esnoptdkkiirzewlpgmccbwuynvxjumf.name"; nocase; bsize:37; reference:url,www.lacework.com/blog/hcrootkit-sutersu-linux-rootkit-analysis/; classtype:domain-c2; sid:2034072; 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_21;)
Oct 1, 2021, 12:00 PM
Nov 21, 2022, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 8, 2025, 9:34 PM
rules/emerging-deleted.rules