Versions (3)
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Rev: 2 • Apr 20, 2023, 12:00 PMET MALWARE FROZENBARENTS (SANDWORM) APT Related Domain in DNS Lookup (ukroboronprom .com .ukr .pm)
alert dns $HOME_NET any -> any any (msg:"ET MALWARE FROZENBARENTS (SANDWORM) APT Related Domain in DNS Lookup (ukroboronprom .com .ukr .pm)"; dns.query; content:"ukroboronprom.com.ukr.pm"; nocase; bsize:24; reference:url,blog.google/threat-analysis-group/ukraine-remains-russias-biggest-cyber-focus-in-2023/; classtype:social-engineering; sid:2045111; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_04_20, deployment Perimeter, deprecation_reason Age, malware_family SANDWORM, malware_family FROZENBARENTS, performance_impact Low, confidence High, signature_severity Major, tag SANDWORM, tag FROZENBARENTS, updated_at 2023_08_21, reviewed_at 2023_08_21;)
Apr 20, 2023, 12:00 PM
Aug 21, 2023, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules