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Apfiltr.sys

Alps Touch Pad Driver

ALPS ELECTRIC CO., LTD.

It runs as a Windows kernel mode device driver named “Alps Pointing-device Filter Driver”.
Publisher:
ALPS ELECTRIC CO., LTD.  (signed and verified)

Product:
Alps Touch Pad Driver

Version:
10,0,303,528

MD5:
bc9d6d3ce13bd9e24d97590e354ea37a

SHA-1:
ba8e25ac38c40fe8973a953e2e3b4e82e98e4dc4

SHA-256:
312d520eacd75bbe4436ccc9af7e96848f206e706c4da09e443b9ca5aa3932aa

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
8/25/2025 9:24:47 PM UTC  (today)

File size:
536.3 KB (549,168 bytes)

Product version:
10,0,303,528

Copyright:
Copyright (c) Alps Electric Co., Ltd. All rights reserved.

Original file name:
Apfiltr.sys

File type:
Driver (Win32 SYS)

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

Digital Signature
Signed by:
ALPS ELECTRIC CO., LTD.

Authority:
DigiCert Inc

Valid from:
4/18/2016 9:00:00 AM

Valid to:
1/18/2017 9:00:00 PM

Subject:
CN="ALPS ELECTRIC CO., LTD.", O="ALPS ELECTRIC CO., LTD.", L=Ota-ku, S=Tokyo, C=JP, PostalCode=145-0067, STREET="1-7, Yukigaya-otsukamachi", STREET=Alps Electric Honsha Bldg., SERIALNUMBER=010801000723, OID.1.3.6.1.4.1.311.60.2.1.3=JP, OID.2.5.4.15=Private Organization

Issuer:
CN=DigiCert EV Code Signing CA, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
0A7BA6388EB465158295051D1D31101C

File PE Metadata
Compilation timestamp:
11/16/2016 5:14:57 PM

OS version:
6.3

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
12.0

Entry address:
0x674C4

Entry point:
8B, FF, 55, 8B, EC, E8, 1E, 8D, 01, 00, 5D, E9, 00, 00, 00, 00, 8B, FF, 55, 8B, EC, 56, 8B, 75, 08, 85, F6, 75, 0E, FF, 75, 0C, 56, E8, 16, 8B, 01, 00, E9, AE, 00, 00, 00, 53, 57, FF, 75, 0C, BF, 50, B7, 47, 00, 89, 35, 3C, B5, 47, 00, 57, C7, 05, 50, B7, 47, 00, 00, 00, 08, 02, C7, 05, 54, B7, 47, 00, 48, B5, 47, 00, FF, 15, 18, 11, 47, 00, 68, 38, B5, 47, 00, BB, DC, 79, 47, 00, 53, 57, 56, E8, A2, 01, 00, 00, 85, C0, 78, 6B, 53, E8, E6, 00, 00, 00, 8B, F8, 85, FF, 78, 58, E8, 8D, 00, 00, 00, 8B, F8, 85...
 
[+]

Entropy:
6.5777

Code size:
458.5 KB (469,504 bytes)

Driver
Display name:
Alps Pointing-device Filter Driver

Service name:
ApfiltrService

Type:
Kernel device driver (KernelDriver)

Group:
Pointer Port


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