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mbrguard.sys

MBRGuard

Blue Ridge Networks

It runs as a Windows kernel mode device driver named “Blue Ridge Networks MBR Guard”.
Publisher:
Blue Ridge Networks  (signed and verified)

Product:
MBRGuard

Description:
Blue Ridge Networks MBR Guard Driver

Version:
1.0.1.0 built by: WinDDK

MD5:
cf846d973f1fd2dcf1b8c56d31609b26

SHA-1:
6d8035b4f88cad31d7937bc9ff8107e92145b9fb

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
7/16/2025 1:00:28 AM UTC  (today)

File size:
17.4 KB (17,768 bytes)

Product version:
1.0.1.0

Copyright:
Copyright © 2008-2009 Blue Ridge Networks

Original file name:
filter.sys:

File type:
Driver (Win32 SYS)

Language:
English (United States)

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

Digital Signature
Signed by:
Blue Ridge Networks

Authority:
VeriSign, Inc.

Valid from:
4/5/2010 8:00:00 PM

Valid to:
4/17/2011 7:59:59 PM

Subject:
CN=Blue Ridge Networks, OU=Engineering, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Blue Ridge Networks, L=Chantilly, S=Virginia, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2009-2 CA, OU=Terms of use at https://www.verisign.com/rpa (c)09, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
0E8054D4F6BCC98DD4B953BBE865E5A1

File PE Metadata
Compilation timestamp:
6/10/2010 8:04:10 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
384:Egmn2zQpSqXtQiBAnYJLu1M6jf901bCIB:XmFpS0AGLWMmIbCIB

Entry address:
0xB12

Entry point:
8B, FF, 55, 8B, EC, E8, AF, 16, 00, 00, 5D, E9, 1A, FF, FF, FF, CC, CC, CC, CC, CC, 8B, FF, 55, 8B, EC, 56, BE, 60, 13, 01, 00, 57, 8B, CE, BF, 60, 13, 01, 00, 33, C0, 3B, CF, 73, 3C, 83, 3E, 2C, 75, 32, 8B, 46, 20, 56, FF, 35, C4, 19, 01, 00, 89, 35, 64, 13, 01, 00, FF, 75, 08, 85, C0, 74, 09, 68, 2E, 0C, 01, 00, FF, D0, EB, 05, E8, C4, 00, 00, 00, 85, C0, 7C, 0E, 83, C6, 2C, 3B, F7, 72, CB, EB, 05, B8, 04, 00, 00, C0, 5F, 5E, 5D, C2, 04, 00, CC, CC, CC, CC, CC, 8B, FF, 55, 8B, EC, A1, 64, 13, 01, 00, B9...
 
[+]

Entropy:
5.9507

Code size:
4.6 KB (4,736 bytes)

Driver
Display name:
Blue Ridge Networks MBR Guard

Service name:
MBRGUARD

Type:
Kernel device driver (KernelDriver)

Group:
Extended Base


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