Windows_VulnDriver_Asrock_1fbc5298

rule Windows_VulnDriver_Asrock_1fbc5298 {
    meta:
        author = "Elastic Security"
        id = "1fbc5298-b1d9-4481-b803-e14c8b23654c"
        fingerprint = "eba54c842bf845ffe55d3eee7744d778e26f9430120ec00792c01c3b8d8a94d7"
        creation_date = "2026-05-22"
        last_modified = "2026-06-25"
        description = "Subject: ASROCK Incorporation, Version: <= 1.0.0.0"
        threat_name = "Windows.VulnDriver.Asrock"
        reference_sample = "04cc7df4077e36199b04afa39204c8f568f7f66f045e73010fb9b7685324442f"
        severity = 50
        arch_context = "x86"
        scan_context = "file"
        license = "Elastic License v2"
        os = "windows"
    strings:
        $subject_name = { 06 03 55 04 03 [2] 41 53 52 4F 43 4B 20 49 6E 63 6F 72 70 6F 72 61 74 69 6F 6E }
        $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 41 00 73 00 72 00 43 00 44 00 44 00 72 00 76 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-\x00][\x00-\x00][\x00-\xff][\x00-\xff][\x00-\xff][\x00-\xff]|[\x00-\x00][\x00-\x00][\x01-\x01][\x00-\x00][\x00-\x00][\x00-\x00][\x00-\x00][\x00-\x00])/
        $str1 = "AsrCDDrv.pdb"
        $str2 = "ASRock Setup utility" wide
        $str3 = "ASRock Setup 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
}