{"group":"onyx","count":1,"rules":[{"rule_name":"onyx.yar","rule_text":"/*\nOnyx ransomware\n*/\n\nrule Onyx_Ransomnote\n{\n    meta:\n        author = \"ransomware.live\"\n        family = \"ransomware.onyx\"\n        description = \"Detects Onyx ransomware ransom note\"\n        date = \"2026-05-04\"\n        severity = 7\n        score = 70\n\n    strings:\n        $s1 = \"ONYX\" ascii\n        $s2 = \".onyx\" ascii nocase\n        $s3 = \"onyx.readme\" ascii nocase\n\n    condition:\n        any of them\n}","sha256":"44271f2f156a72b2fba1906024decbb91785c1ba5d8243cd9eb65b0eb9124423","byte_size":408,"updated_at":"2026-06-24 05:16:03"}]}