Versions (4)
Version DetailsCurrent
Rev: 2 • Mar 8, 2022, 12:00 PMET MALWARE TA445/Ghostwrite APT Related Domain in DNS Lookup (xbeta .online)
alert dns $HOME_NET any -> any any (msg:"ET MALWARE TA445/Ghostwrite APT Related Domain in DNS Lookup (xbeta .online)"; dns.query; content:"xbeta.online"; nocase; bsize:12; reference:url,cert.gov.ua/article/37626; reference:md5,e34d6387d3ab063b0d926ac1fca8c4c4; reference:url,twitter.com/h2jazi/status/1500607147989684224; classtype:domain-c2; sid:2035404; rev:2; metadata:attack_target Client_Endpoint, created_at 2022_03_08, deployment Perimeter, malware_family Ghostwriter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_05_02;)
Mar 8, 2022, 12:00 PM
May 2, 2023, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 5, 2025, 9:34 PM
rules/emerging-malware.rules