Windows_VulnDriver_Elby_6abed6fb

rule Windows_VulnDriver_Elby_6abed6fb {
    meta:
        author = "Elastic Security"
        id = "6abed6fb-9095-4554-bbf2-f2eb570e4b56"
        fingerprint = "c39321a9da77a0c8c0a4d28e7544d1ecfa41fcace72403842531b9033cb0c0ca"
        creation_date = "2026-05-22"
        last_modified = "2026-07-13"
        description = "Subject: Elaborate Bytes AG, Version: <= 6.0.3.2"
        threat_name = "Windows.VulnDriver.Elby"
        reference_sample = "238046cfe126a1f8ab96d8b62f6aa5ec97bab830e2bae5b1b6ab2d31894c79e4"
        severity = 50
        arch_context = "x86"
        scan_context = "file"
        license = "Elastic License v2"
        os = "windows"
    strings:
        $subject_name = { 06 03 55 04 03 [2] 45 6C 61 62 6F 72 61 74 65 20 42 79 74 65 73 20 41 47 }
        $original_file_name = { 4F 00 72 00 69 00 67 00 69 00 6E 00 61 00 6C 00 46 00 69 00 6C 00 65 00 6E 00 61 00 6D 00 65 00 00 00 45 00 6C 00 62 00 79 00 43 00 44 00 49 00 4F 00 2E 00 73 00 79 00 73 00 00 00 }
        $version = /V\x00S\x00_\x00V\x00E\x00R\x00S\x00I\x00O\x00N\x00_\x00I\x00N\x00F\x00O\x00\x00\x00{0,4}\xbd\x04\xef\xfe[\x00-\xff]{4}([\x00-\xff][\x00-\xff][\x00-\x05][\x00-\x00][\x00-\xff][\x00-\xff][\x00-\xff][\x00-\xff]|[\x00-\x00][\x00-\x00][\x06-\x06][\x00-\x00][\x00-\xff][\x00-\xff][\x00-\x02][\x00-\x00]|[\x00-\x00][\x00-\x00][\x06-\x06][\x00-\x00][\x00-\x01][\x00-\x00][\x03-\x03][\x00-\x00]|[\x00-\x00][\x00-\x00][\x06-\x06][\x00-\x00][\x02-\x02][\x00-\x00][\x03-\x03][\x00-\x00])/
        $str1 = "ElbyCDIO.pdb"
        $str2 = "CDRTools" wide
        $str3 = "ElbyCD Windows x64 I/O driver" wide
    condition:
        int16(uint32(0x3C) + 0x5c) == 0x0001 and int16(uint32(0x3C) + 0x18) == 0x020b and $subject_name and $original_file_name and $version and $str1 and $str2 and $str3
}