npf.sys

WinPcap

WOODTALE TECHNOLOGY INC

npf.sys is the library is part of WinPcap a Windows link-layer network access packet capture and filtering engine and is recompiled by WOODTALE TECHNOLOGY INC. Note, this is a common distributed file and although it has been detected it might not be a threat is un-coupled from its distribution source.
Publisher:
Riverbed Technology, Inc.  (signed by WOODTALE TECHNOLOGY INC)

Product:
WinPcap

Description:
npf.sys (NT5/6 x86) Kernel Driver

Version:
4.1.0.2980

MD5:
a917902111f6590b71e0b8e2adaf50e0

SHA-1:
a422034038745302ceeea00b9df97150a120ef06

SHA-256:
bc174c924ab6986d077554d9938153b0c5caf014af3d30a52a090093583736d8

Scanner detections:
1 / 68

Status:
Inconclusive but possibly unwanted  (It is part of a common redistributable library)

Analysis date:
4/25/2024 8:51:25 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Common.PartOf.PUP.Optional.WOODTALETECHNOLOGY
16.2.13.20

File size:
37.4 KB (38,256 bytes)

Product version:
4.1.0.2980

Copyright:
Copyright © 2010-2013 Riverbed Technology, Inc. Copyright © 2005-2010 CACE Technologies. Copyright © 1999-2005 NetGroup, Politecnico di Torino.

Original file name:
npf.sys

File type:
Driver (Win32 SYS)

Common path:
C:\windows\temp\isafe_00000000\sys\x86\npf.sys

Digital Signature
Authority:
WoSign eCommerce Services Limited

Valid from:
7/11/2012 5:27:41 PM

Valid to:
7/16/2015 11:16:41 AM

Subject:
E=info@woodtalemedia.com, CN=WOODTALE TECHNOLOGY INC, O=WOODTALE TECHNOLOGY INC, L=Wilmington, S=Delaware, C=US

Issuer:
CN=WoSign Class 3 Code Signing CA, O=WoSign eCommerce Services Limited, C=CN

Serial number:
0453F5E1437937

File PE Metadata
Compilation timestamp:
3/1/2013 2:28:14 AM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
8.0

CTPH (ssdeep):
768:I4/2sbo+oeVY7GI5tRdtwA2XxTF4gG1nPYx3f4IUfb4f+I0CSv:I4/2eo+oeuGIRwAZQRIOGZ

Entry address:
0x5F05

Entry point:
8B, FF, 55, 8B, EC, A1, A8, 5D, 01, 00, 85, C0, B9, 4E, E6, 40, BB, 74, 04, 3B, C1, 75, 1A, A1, 34, 55, 01, 00, 8B, 00, 35, A8, 5D, 01, 00, A3, A8, 5D, 01, 00, 75, 07, 8B, C1, A3, A8, 5D, 01, 00, F7, D0, A3, AC, 5D, 01, 00, 5D, E9, 29, B5, FF, FF, CC, EC, 5F, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 64, 64, 00, 00, D8, 54, 00, 00, 94, 5F, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, D2, 64, 00, 00, 80, 54, 00, 00, AC, 5F, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 18, 66, 00, 00, 98, 54, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Code size:
21.9 KB (22,400 bytes)

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