home

nxddsk.sys

Windows Codename Longhorn DDK driver

NetZone Info-Tech Co., Ltd., Shanghai

The file nxddsk.sys, “Diskless Virtual Disk” 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 Virtual Disk Drive 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 Virtual Disk

Version:
6.0.6000.16386 built by: WinDDK

MD5:
7246f4340a4bafc02fdd385ef7aadcce

SHA-1:
bced61c874e035b5e970b3c55a980cfe701db697

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/25/2024 12:04:53 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Optional.NetZoneInfoTechCoShanghai
16.1.21.18

File size:
22.9 KB (23,416 bytes)

Product version:
6.0.6000.16386

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
nxddsk.sys

File type:
Driver (Win32 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\nxddsk.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:
6/24/2011 11:28:32 AM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
8.0

CTPH (ssdeep):
384:unglZyHBHncFui9IjUa6yfpc77bm9/IAsWnYJLu1M6jdS+bCUYy:ugjYHQuqghczmWWGLWMmA+bCUYy

Entry address:
0x3421

Entry point:
8B, FF, 55, 8B, EC, A1, 80, 33, 01, 00, 85, C0, B9, 4E, E6, 40, BB, 74, 04, 3B, C1, 75, 1E, 8B, 15, A4, 32, 01, 00, B8, 80, 33, 01, 00, C1, E8, 08, 33, 02, A3, 80, 33, 01, 00, 75, 07, 8B, C1, A3, 80, 33, 01, 00, F7, D0, A3, 84, 33, 01, 00, 5D, E9, A3, FF, FF, FF, CC, 8C, 34, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, EE, 38, 00, 00, 00, 32, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 40, 35, 00, 00, 4A, 35, 00, 00, 54, 35, 00, 00, 6C, 35, 00, 00, 80, 35, 00, 00, 9A...
 
[+]

Entropy:
6.6723

Code size:
12.6 KB (12,928 bytes)

Driver
Display name:
NxD XP Virtual Disk Drive Driver

Service name:
nxddsk

Type:
Kernel device driver (KernelDriver)

Depends on:
Disk


Remove nxddsk.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.