alert dns $HOME_NET any -> any any (msg:"ET MALWARE Gamaredon Domain in DNS Lookup (aykutpo .ru)"; dns.query; bsize:10; content:"aykutpo.ru"; nocase; reference:url,twitter.com/malPileDiver/status/1643683264786309147; classtype:trojan-activity; sid:2044899; rev:3; metadata:attack_target Client_Endpoint, created_at 2023_04_06, deployment Perimeter, malware_family Gamaredon, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_26;)