alert dns $HOME_NET any -> any any (msg:"ET MALWARE Gamaredon Domain in DNS Lookup (ideolot .ru)"; dns.query; dotprefix; content:".ideolot.ru"; nocase; endswith; reference:url,twitter.com/Cyber0verload/status/1675954349745270784; classtype:trojan-activity; sid:2046728; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_07_05, deployment Perimeter, malware_family Gamaredon, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_07_05;)