Versions (4)
Version DetailsCurrent
Rev: 1 • Jun 2, 2023, 12:00 PMET MALWARE Observed DNS Query to Gamaredon Domain (neferzi .ru)
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed DNS Query to Gamaredon Domain (neferzi .ru)"; dns.query; dotprefix; content:".neferzi.ru"; nocase; endswith; reference:url,twitter.com/Cyber0verload/status/1664621238671536132; classtype:trojan-activity; sid:2046060; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_06_02, deployment Perimeter, confidence High, signature_severity Major, tag Gamaredon, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_06_02;)
Jun 2, 2023, 12:00 PM
Jun 2, 2023, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 22, 2025, 9:34 PM
rules/emerging-malware.rules