Windows_VulnDriver_Elby_eaf62795

rule Windows_VulnDriver_Elby_eaf62795 {
    meta:
        author = "Elastic Security"
        id = "eaf62795-e8f4-48cf-bba8-b690495253e5"
        fingerprint = "a0119de52085c3d7e13647fb96b50d530db4eb1c55604d1e5a7e77c495f6ab34"
        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 = "b9ad7199c00d477ebbc15f2dcf78a6ba60c2670dad0ef0994cebccb19111f890"
        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 NT/2000/XP I/O driver" wide
    condition:
        int16(uint32(0x3C) + 0x5c) == 0x0001 and $subject_name and $original_file_name and $version and $str1 and $str2 and $str3
}