Versions (3)
Version DetailsCurrent
Rev: 1 • Mar 2, 2023, 12:00 PMET MALWARE Observed Gootloader Domain in DNS Lookup (jonathanbartz .com)
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed Gootloader Domain in DNS Lookup (jonathanbartz .com)"; dns.query; dotprefix; content:".jonathanbartz.com"; nocase; endswith; reference:url,www.mandiant.com/resources/blog/tracking-evolution-gootloader-operations; classtype:trojan-activity; sid:2044426; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_03_02, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_02;)
Mar 2, 2023, 12:00 PM
Mar 2, 2023, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 25, 2025, 9:35 PM
rules/emerging-malware.rules