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brusbfilter.sys

Windows Win 7 DDK driver

Howyar Technologies Inc.

It runs as a Windows 64-bit file system device driver named “BrDevfer”.
Publisher:
Windows (R) Win 7 DDK provider  (signed by Howyar Technologies Inc.)

Product:
Windows (R) Win 7 DDK driver

Description:
Sample File System Filter Driver

Version:
6.1.7600.16385

MD5:
4a3322dae8aa974a6c4ec766038f252f

SHA-1:
beb7201432afd158d9dd76ded0bfd1be842d7b12

SHA-256:
9c16dc3a8fb2ac212bebd4fda9a3e504d23f415cd91259583b62dd32d99a6e7f

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/26/2024 5:08:20 AM UTC  (today)

File size:
30.5 KB (31,280 bytes)

Product version:
6.1.7600.16385

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
sfilter.sys

File type:
Driver (Win64 SYS)

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

Digital Signature
Signed by:
Howyar Technologies Inc.

Authority:
VeriSign, Inc.

Valid from:
5/13/2011 8:00:00 AM

Valid to:
5/13/2013 7:59:59 AM

Subject:
CN=Howyar Technologies Inc., OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Howyar Technologies Inc., L=Taipei City, S=Taiwan, C=TW

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
459AEB4B9698490E8625C472226E3446

File PE Metadata
Compilation timestamp:
11/25/2014 5:15:20 PM

OS version:
1.10

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
10.0

CTPH (ssdeep):
384:rr5Jt4tKBt/AFbSXZO+SyYc6drvy61i3XgT8wthXGol6JNUCS7OWzU3+lQVPemJy:3kUO+SyYcivy68Hol6J2CS7IbVA

Entry address:
0x8000

Entry point:
48, 89, 54, 24, 10, 48, 89, 4C, 24, 08, 57, 48, 81, EC, 00, 01, 00, 00, E8, F9, 05, 00, 00, E8, 34, 07, 00, 00, 48, 8B, 8C, 24, 18, 01, 00, 00, E8, 97, 07, 00, 00, 48, 8B, 84, 24, 10, 01, 00, 00, 48, 89, 05, C8, AF, FF, FF, 48, 8D, 0D, 21, B0, FF, FF, E8, 7C, 99, FF, FF, 48, 8D, 15, 05, 09, 00, 00, 48, 8D, 4C, 24, 58, FF, 15, 3A, 90, FF, FF, 48, 8D, 05, AB, AF, FF, FF, 48, 89, 44, 24, 30, C6, 44, 24, 28, 00, C7, 44, 24, 20, 00, 01, 00, 00, 41, B9, 08, 00, 00, 00, 4C, 8D, 44, 24, 58, 33, D2, 48, 8B, 8C, 24...
 
[+]

Entropy:
6.0262

Code size:
22 KB (22,528 bytes)

Driver
Display name:
BrDevfer

Type:
File system 'filter' driver (FileSystemDriver)


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