alert dns $HOME_NET any -> any any (msg:"ET MALWARE TA569 Gholoader CnC Domain in DNS Lookup (alpha .lugerd .com)"; dns.query; dotprefix; content:".alpha.lugerd.com"; nocase; endswith; reference:url,community.emergingthreats.net/t/et-socgholish-rules-response-guidance/335; classtype:trojan-activity; sid:2064773; rev:1; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2025_09_17, deployment Perimeter, malware_family SocGholish, performance_impact Low, confidence High, signature_severity Major, tag Exploit_Kit, tag ta569, tag compromised_website, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_09_17;)