Versions (4)
Version DetailsCurrent
Rev: 2 • Feb 14, 2023, 12:00 PMET MALWARE Donot Group Related Domain in DNS Lookup (mayosasa .buzz)
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Donot Group Related Domain in DNS Lookup (mayosasa .buzz)"; dns.query; content:"mayosasa.buzz"; nocase; bsize:13; reference:md5,2abc60fa1e042612e723360ccd8220c6; reference:url,twitter.com/jaydinbas/status/1625133287361355776; classtype:domain-c2; sid:2044198; rev:2; metadata:attack_target Client_Endpoint, created_at 2023_02_14, deployment Perimeter, malware_family DonotGroup, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_05_31; target:src_ip;)
Feb 14, 2023, 12:00 PM
May 31, 2023, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 25, 2025, 9:35 PM
rules/emerging-malware.rules