alert dns $HOME_NET any -> any any (msg:"ET MALWARE Gelsemium APT Related Domain in DNS Lookup (dsdsei .com)"; dns.query; bsize:10; content:"dsdsei.com"; nocase; reference:url,www.welivesecurity.com/en/eset-research/unveiling-wolfsbane-gelsemiums-linux-counterpart-to-gelsevirine/; classtype:domain-c2; sid:2057748; rev:1; metadata:affected_product Linux, attack_target Client_and_Server, created_at 2024_11_21, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_11_21, mitre_tactic_id TA0003, mitre_tactic_name Persistence, mitre_technique_id T1037, mitre_technique_name Boot_Or_Logon_Initialization_Scripts;)