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kbfiltr.sys

Windows Codename Longhorn DDK driver

Elitegroup Computer Systems Co Ltd

It runs as a Windows 64-bit kernel mode device driver named “GpdKbFilter”.
Publisher:
Windows (R) Codename Longhorn DDK provider  (signed by Elitegroup Computer Systems Co Ltd)

Product:
Windows (R) Codename Longhorn DDK driver

Description:
Example Keyboard Filter Driver

Version:
6.0.6000.16386 built by: WinDDK

MD5:
bc62be4bc06728a3f980322f319cbee7

SHA-1:
3a5c21045cdb314c12a8cabc844c86cf814e75d0

SHA-256:
a0faa2d85f8e237e3f99e637c53ed2470e459fdb8745c9426008b7612fe71d71

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
7/13/2025 8:43:28 PM UTC  (today)

File size:
15.6 KB (15,952 bytes)

Product version:
6.0.6000.16386

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
kbfiltr.sys

File type:
Driver (Win64 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\kbfiltr.sys

Digital Signature
Signed by:
Elitegroup Computer Systems Co Ltd

Authority:
VeriSign, Inc.

Valid from:
7/30/2007 2:00:00 AM

Valid to:
8/7/2008 1:59:59 AM

Subject:
CN=Elitegroup Computer Systems Co Ltd, OU=Design Assurance Dept R&D Division, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Elitegroup Computer Systems Co Ltd, L=Taipei, S=Taiwan, C=TW

Issuer:
CN=VeriSign Class 3 Code Signing 2004 CA, OU=Terms of use at https://www.verisign.com/rpa (c)04, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
4F9409AC00B0BB7ACB514BA5ECA536E8

File PE Metadata
Compilation timestamp:
3/27/2008 12:01:19 PM

OS version:
6.0

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
8.0

CTPH (ssdeep):
192:aonTHEVT757txKJWzUroyowJL/aMjGwP7oZgjlVM563Vu+ebMyhM89:d70zHzcoYJLWd6jM63VQbr9

Entry address:
0x5008

Entry point:
48, 8B, 05, F1, E0, FF, FF, 49, B9, 32, A2, DF, 2D, 99, 2B, 00, 00, 48, 85, C0, 74, 05, 49, 3B, C1, 75, 2F, 4C, 8D, 05, D6, E0, FF, FF, 48, B8, 20, 03, 00, 00, 80, F7, FF, FF, 48, 8B, 00, 49, 33, C0, 49, B8, FF, FF, FF, FF, FF, FF, 00, 00, 49, 23, C0, 49, 0F, 44, C1, 48, 89, 05, AE, E0, FF, FF, 48, F7, D0, 48, 89, 05, AC, E0, FF, FF, E9, 1F, C1, FF, FF, CC, CC, CC, 90, 50, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 9E, 52, 00, 00, 00, 20, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
5.9731

Code size:
5 KB (5,120 bytes)

Driver
Display name:
GpdKbFilter

Type:
Kernel device driver (KernelDriver)


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