btfilter.sys

Windows Win 7 DDK driver

Atheros Communications Inc.

It runs as a Windows kernel mode device driver named “BtFilter”.
Publisher:
Atheros  (signed by Atheros Communications Inc.)

Product:
Windows (R) Win 7 DDK driver

Description:
BtFilter Driver

Version:
7.3.0.90 built by: WinDDK

MD5:
7e1696324461ade493fe46b46727d521

SHA-1:
b5d60aa8ce2dca786d6ad56f3e6a46e7ac946b39

SHA-256:
b3fbb35f5c058e3d71403c470b892071804de27a27d9291b3d26f381ab089409

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
12/7/2016 1:44:35 PM UTC  (today)

File size:
241.7 KB (247,456 bytes)

Product version:
7.3.0.90

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
btfilter.sys

File type:
Driver (Win32 SYS)

Language:
English (United States)

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

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
3/30/2010 2:00:00 AM

Valid to:
4/1/2013 1:59:59 AM

Subject:
CN=Atheros Communications Inc., OU=SPE, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Atheros Communications Inc., L=Sunnyvale, S=California, 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:
709771C02A395029A68C5FBDB0E867FD

File PE Metadata
Compilation timestamp:
2/21/2011 8:06:29 AM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
3072:/zb3seiYpQZID5GEBjHkzrz7FPN6vE6jc51++1bRV+5C29ATdkYUODefKHlsxbmW:X3iYpnD5GWjEXzpQvE6jZ+19V+NuHWj

Entry address:
0x3B03E

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, 06, E0, FF, FF, CC, CC, B8, B0, 03, 00, 00, 00, 00, 00, 00, 00, 00, 00, CE, B7, 03, 00, 18, 70, 03, 00, A0, B0, 03, 00, 00, 00, 00, 00, 00, 00, 00, 00, 04, B8, 03, 00, 00, 70, 03, 00, AC, B0, 03, 00, 00, 00, 00, 00, 00, 00, 00, 00, 36, B8, 03, 00, 0C, 70, 03, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, F0, B7, 03, 00, DC, B7, 03, 00, 00, 00, 00, 00, 0C, B8, 03, 00, 22, B8, 03, 00, 00, 00, 00, 00, C0, B2, 03, 00, CA, B2...
 
[+]

Code size:
220 KB (225,280 bytes)

Driver
Display name:
BtFilter

Type:
Kernel device driver (KernelDriver)