Versions (4)
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Rev: 1 • Apr 8, 2021, 12:00 PMET MALWARE OilRig SideTwist CnC Domain in DNS Lookup (sarmsoftware .com)
alert dns $HOME_NET any -> any any (msg:"ET MALWARE OilRig SideTwist CnC Domain in DNS Lookup (sarmsoftware .com)"; dns.query; content:"sarmsoftware.com"; nocase; bsize:16; reference:url,research.checkpoint.com/2021/irans-apt34-returns-with-an-updated-arsenal/; classtype:domain-c2; sid:2032640; rev:1; metadata:attack_target Client_Endpoint, created_at 2021_04_08, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_04_08;)
Apr 8, 2021, 12:00 PM
Apr 8, 2021, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 12, 2025, 9:34 PM
rules/emerging-malware.rules