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blm.sys

BYNET Software

Teradata US, Inc.

It runs as a Windows kernel mode device driver named “BYNET Link Manager Driver”. This is installed with bynet(x86).
Publisher:
Teradata Corporation  (signed by Teradata US, Inc.)

Product:
BYNET Software

Description:
BYNET device driver

Version:
3.0.8.0

MD5:
437ba61e6da122609dc11f8c72466474

SHA-1:
d70026db16c51e7931d67b9271adfec284d9c262

SHA-256:
4be46f520f74c916d4450c7301182cc5abcf1c7faa0696d87f8fdf9ff0be128c

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/28/2024 4:05:38 PM UTC  (today)

File size:
465 KB (476,168 bytes)

Product version:
3.0.8.0

Copyright:
Copyright (C) 1997-2009 Teradata Corporation

Original file name:
blm.sys

File type:
Driver (Win32 SYS)

Language:
English (United States)

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

Digital Signature
Signed by:
Teradata US, Inc.

Authority:
VeriSign, Inc.

Valid from:
11/20/2008 4:00:00 PM

Valid to:
11/21/2009 3:59:59 PM

Subject:
CN="Teradata US, Inc.", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Teradata US, Inc.", L=El Segundo, S=California, C=US

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:
091EC32A81D43C95F9FDDBD730FE39B9

File PE Metadata
Compilation timestamp:
2/23/2009 2:48:28 PM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
8.0

CTPH (ssdeep):
12288:K8zI0Hpq4R8H7s7fRfjhwB6/q8qSIQSmU4X5T:K8zZHU4R8H7s7fFjhwB6/q0IQSi5T

Entry address:
0x6DC85

Entry point:
8B, FF, 55, 8B, EC, A1, F0, BA, 05, 00, 85, C0, B9, 4E, E6, 40, BB, 74, 04, 3B, C1, 75, 1A, A1, D8, 67, 05, 00, 8B, 00, 35, F0, BA, 05, 00, A3, F0, BA, 05, 00, 75, 07, 8B, C1, A3, F0, BA, 05, 00, F7, D0, A3, F4, BA, 05, 00, 5D, E9, D1, F5, FA, FF, CC, 38, DD, 06, 00, 00, 00, 00, 00, 00, 00, 00, 00, DE, E4, 06, 00, A4, 67, 04, 00, 14, DD, 06, 00, 00, 00, 00, 00, 00, 00, 00, 00, 60, E5, 06, 00, 80, 67, 04, 00, 30, DD, 06, 00, 00, 00, 00, 00, 00, 00, 00, 00, 7C, E5, 06, 00, 9C, 67, 04, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
5.3438

Code size:
283 KB (289,792 bytes)

Driver
Display name:
BYNET Link Manager Driver

Service name:
blm

Type:
Kernel device driver (KernelDriver)

Group:
Keyboard Class

Depends on:
blmpnp


The file blm.sys has been discovered within the following program.

bynet(x86)  by Teradata
www.teradata.com
About 5% of users remove it
 
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