kbldfltr.sys

Keyboard Lockdown Subsystem

Microsoft Corporation

It runs as a Windows 64-bit kernel mode device driver named “kbldfltr”.
Publisher:
Microsoft Corporation  (signed and verified)

Product:
Microsoft® Windows® Operating System

Description:
Keyboard Lockdown Subsystem

 
Part of the Windows Operating System

Version:
10.0.14393.0 (rs1_release.160715-1616)

MD5:
1da9f17d814d5786c8d47e057883c3d9

SHA-1:
a1c61f1559a5095c9ccf8b0100fa608ecad6cbe9

SHA-256:
2600d94673ba1f3851109434f11c64c091acc9aae362bd71dc55098d03a6d234

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)
Whitelisted  (by digital signature)

Analysis date:
5/17/2024 3:18:46 PM UTC  (today)

File size:
24.4 KB (24,944 bytes)

Product version:
10.0.14393.0

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
kbldfltr.sys

File type:
Driver (Win64 SYS)

Common path:
C:\Windows\System32\drivers\kbldfltr.sys

Digital Signature
Authority:
Microsoft Corporation

Valid from:
8/18/2015 8:15:28 PM

Valid to:
11/18/2016 8:15:28 PM

Subject:
CN=Microsoft Windows, O=Microsoft Corporation, L=Redmond, S=Washington, C=US

Issuer:
CN=Microsoft Windows Production PCA 2011, O=Microsoft Corporation, L=Redmond, S=Washington, C=US

Serial number:
33000000BCE120FDD27CC8EE930000000000BC

File PE Metadata
Compilation timestamp:
7/16/2016 5:21:56 AM

OS version:
10.0

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
14.0

Entry address:
0x1890

Entry point:
48, 89, 5C, 24, 08, 57, 48, 83, EC, 20, 48, 8B, DA, 48, 8B, F9, E8, FB, 6B, 00, 00, 48, 8B, D3, 48, 8B, CF, 48, 8B, 5C, 24, 30, 48, 83, C4, 20, 5F, E9, 06, 00, 00, 00, CC, CC, CC, CC, CC, CC, 48, 89, 5C, 24, 08, 48, 89, 6C, 24, 10, 48, 89, 74, 24, 18, 57, 48, 83, EC, 20, 33, ED, 48, 8B, F2, 48, 8B, F9, 48, 85, C9, 75, 0A, E8, 1A, 67, 00, 00, E9, E7, 00, 00, 00, 48, 89, 0D, EE, 27, 00, 00, 48, 8D, 05, F7, 27, 00, 00, 48, 8D, 0D, B8, 27, 00, 00, 48, 89, 05, B9, 27, 00, 00, C7, 05, A7, 27, 00, 00, 00, 00, 08...
 
[+]

Code size:
8 KB (8,192 bytes)

Driver
Display name:
kbldfltr

Type:
Kernel device driver (KernelDriver)

Group:
Extended Base