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packet_40.sys

WinPcap

Websense, inc.

It runs as a Windows 64-bit kernel mode device driver named “Network Packet Driver40”.
Publisher:
CACE Technologies  (signed by Websense, inc.)

Product:
WinPcap

Description:
npf.sys (NT5/6 AMD64) Kernel Driver

Version:
4.0.0.1040

MD5:
76d5d3d6ebbd22af2d33e3708055cf04

SHA-1:
496ecc460a748857b1886444420bb2b0746e4c6d

SHA-256:
76e54b10bda3017d2e815ae7ebc6bd946a3407e3754f7e45286757171a60e7f8

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
12/26/2025 10:47:33 PM UTC  (today)

File size:
34.5 KB (35,328 bytes)

Product version:
4.0.0.1040

Copyright:
Copyright ?2005-2007 CACE Technologies. Copyright ?1999-2005 NetGroup, Politecnico di Torino.

Original file name:
npf.sys

File type:
Driver (Win64 SYS)

Language:
Language Neutral

Common path:
C:\Windows\System32\drivers\packet_40.sys

Digital Signature
Signed by:
Websense, inc.

Authority:
VeriSign, Inc.

Valid from:
3/5/2008 7:00:00 PM

Valid to:
3/6/2011 6:59:59 PM

Subject:
CN="Websense, inc.", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Websense, inc.", L=San Diego, 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:
1EC74D35B2AC9340EDB0C265CE67AF53

File PE Metadata
Compilation timestamp:
6/6/2010 11:01:05 PM

OS version:
6.0

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
8.0

CTPH (ssdeep):
768:gOqhwcPvXPLhBhPQ4X085yAkcCsRZaH3dXH3wLqdb8OUmx:3qhBvfLhBhoEyAkcbWdH3w+lzLx

Entry address:
0x9008

Entry point:
48, 8B, 05, F1, E0, FF, FF, 49, B9, 32, A2, DF, 2D, 99, 2B, 00, 00, 48, 85, C0, 74, 05, 49, 3B, C1, 75, 2F, 4C, 8D, 05, D6, E0, FF, FF, 48, B8, 20, 03, 00, 00, 80, F7, FF, FF, 48, 8B, 00, 49, 33, C0, 49, B8, FF, FF, FF, FF, FF, FF, 00, 00, 49, 23, C0, 49, 0F, 44, C1, 48, 89, 05, AE, E0, FF, FF, 48, F7, D0, 48, 89, 05, AC, E0, FF, FF, E9, A7, 7F, FF, FF, CC, CC, CC, 50, 91, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 12, 96, 00, 00, 98, 60, 00, 00, B8, 90, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 3C, 96, 00, 00...
 
[+]

Entropy:
6.1594

Code size:
21 KB (21,504 bytes)

Driver
Display name:
Network Packet Driver40

Service name:
packet_driver_40

Type:
Kernel device driver (KernelDriver)


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