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Rev: 1 • Apr 8, 2021, 12:00 PMET MALWARE Ozone/Darktrack RAT Variant - Client Hello (set)
alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Ozone/Darktrack RAT Variant - Client Hello (set)"; flow:established,to_server; flowbits:noalert; flowbits:set,ET.OzoneRAT; content:"|2c ef 3a e7 89 fe 48 af ac f8|"; depth:10; dsize:110<>113; reference:md5,583de02ec747f0316fb7b0e59bd858bd; classtype:trojan-activity; sid:2032542; rev:1; metadata:attack_target Client_Endpoint, created_at 2021_04_08, deployment Perimeter, performance_impact Low, confidence Medium, 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