alert dns $HOME_NET any -> any any (msg:"ET MALWARE DNS Query to Gamaredon Domain (anherpi .ru)"; dns.query; bsize:10; content:"anherpi.ru"; nocase; reference:url,twitter.com/malPileDiver/status/1649484287161389084; classtype:trojan-activity; sid:2045170; rev:3; metadata:attack_target Client_Endpoint, created_at 2023_04_24, deployment Perimeter, confidence High, signature_severity Major, tag Gamaredon, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_27;)