Windows_VulnDriver_Rtkio_13b3c88b

rule Windows_VulnDriver_Rtkio_13b3c88b {
    meta:
        author = "Elastic Security"
        id = "13b3c88b-daa7-4402-ad31-6fc7d4064087"
        fingerprint = "3788e6a7a759796a2675116e4d291324f97114773cf53345f15796566266f702"
        creation_date = "2022-04-07"
        last_modified = "2022-04-07"
        description = "Name: rtkio.sys"
        threat_name = "Windows.VulnDriver.Rtkio"
        reference_sample = "478917514be37b32d5ccf76e4009f6f952f39f5553953544f1b0688befd95e82"
        severity = 50
        arch_context = "x86"
        scan_context = "file"
        license = "Elastic License v2"
        os = "windows"
    strings:
        $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 72 00 74 00 6B 00 69 00 6F 00 2E 00 73 00 79 00 73 00 00 00 }
    condition:
        int16(uint32(0x3C) + 0x5c) == 0x0001 and $original_file_name
}