home

nxdhlp.sys

Windows Codename Longhorn DDK driver

NetZone Info-Tech Co., Ltd., Shanghai

The file nxdhlp.sys, “Diskless Client Helper” by NetZone Info-Tech Co.,, Shanghai has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. It runs as a Windows kernel mode device driver named “NxD XP Helper Driver”.
Publisher:
Windows (R) Codename Longhorn DDK provider  (signed by NetZone Info-Tech Co., Ltd., Shanghai)

Product:
Windows (R) Codename Longhorn DDK driver

Description:
Diskless Client Helper

Version:
6.0.6000.16386 built by: WinDDK

MD5:
7624fdcb25c3e77b68d8f9ca6e709716

SHA-1:
9b135b3985e94ad18e4b74ffadab2c07594d0917

SHA-256:
22404bab8ddfd6303e3c3bf82ef795afdf557937ed42f945d70ea05252932e88

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/25/2024 3:42:38 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Optional.NetZoneInfoTechCoShanghai
16.1.28.6

File size:
48.4 KB (49,528 bytes)

Product version:
6.0.6000.16386

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
nxdhlp.sys

File type:
Driver (Win32 SYS)

Language:
English (United States)

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

Digital Signature
Signed by:
NetZone Info-Tech Co., Ltd., Shanghai

Authority:
VeriSign, Inc.

Valid from:
8/5/2010 8:00:00 AM

Valid to:
8/6/2011 7:59:59 AM

Subject:
CN="NetZone Info-Tech Co., Ltd., Shanghai", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="NetZone Info-Tech Co., Ltd., Shanghai", L=Shanghai, S=Shanghai, C=CN

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:
2FBDB61DD0A2FAB0ABC7C4C996FBD722

File PE Metadata
Compilation timestamp:
1/19/2011 1:19:38 PM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
8.0

CTPH (ssdeep):
1536:+ntzef0AR6khABzNDemCmDDEON0XQVg1aDAeCKm:+Re8AQk2BemCmDDEON0AVgg8p

Entry address:
0xC005

Entry point:
8B, FF, 55, 8B, EC, A1, 08, B0, 01, 00, 85, C0, B9, 4E, E6, 40, BB, 74, 04, 3B, C1, 75, 1E, 8B, 15, B0, A0, 01, 00, B8, 08, B0, 01, 00, C1, E8, 08, 33, 02, A3, 08, B0, 01, 00, 75, 07, 8B, C1, A3, 08, B0, 01, 00, F7, D0, A3, 0C, B0, 01, 00, 5D, E9, 29, 83, FF, FF, CC, 98, C0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, E8, C4, 00, 00, 14, A0, 00, 00, 84, C0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 48, C5, 00, 00, 00, A0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 22...
 
[+]

Entropy:
6.2072

Code size:
34.5 KB (35,328 bytes)

Driver
Display name:
NxD XP Helper Driver

Service name:
nxdhlp

Type:
Kernel device driver (KernelDriver)

Group:
Boot Bus Extender


Remove nxdhlp.sys - Powered by Reason Core Security
herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.