{"group":"threeam","count":1,"rules":[{"rule_name":"threeam.yar","rule_text":"/*\nThreeAM ransomware (Rust-based)\n*/\n\nrule ThreeAM_Ransomnote\n{\n    meta:\n        author = \"ransomware.live\"\n        family = \"ransomware.threeam\"\n        description = \"Detects ThreeAM ransomware ransom note\"\n        date = \"2026-05-04\"\n        severity = 7\n        score = 70\n\n    strings:\n        $s1 = \"RECOVER-FILES.txt\" ascii nocase\n        $s2 = \"ThreeAM\" ascii nocase\n        $s3 = \"Three Am\" ascii nocase\n        $s4 = \".threeamtime\" ascii\n\n    condition:\n        any of them\n}\n\nrule ThreeAM_PE\n{\n    meta:\n        author = \"ransomware.live\"\n        family = \"ransomware.threeam\"\n        description = \"Detects ThreeAM ransomware executable\"\n        date = \"2026-05-04\"\n        severity = 9\n        score = 90\n\n    strings:\n        $s1 = \"ThreeAM\" ascii wide\n        $s2 = \".threeamtime\" ascii\n        $s3 = \"RECOVER-FILES\" ascii\n\n    condition:\n        uint16(0) == 0x5A4D and 2 of them\n}","sha256":"7a2594efff8ab8486817238fe752134edc7162cb0fd0bbd774bbf7998d4944eb","byte_size":899,"updated_at":"2026-06-24 05:16:05"}]}