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nxddsk22.sys

Windows Codename Longhorn DDK driver

NetZone Info-Tech Co., Ltd., Shanghai

The file nxddsk22.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 64-bit kernel mode device driver named “NxD 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:
4dd121158b2bb050c9af9c402eaa651e

SHA-1:
ba2898fafe90fa7fd6fdb8ffda4a413488e55772

SHA-256:
18d917bffe06df959ff3723bc26ece48452eb57b9c8c56fe49eb9de162a29df7

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/19/2024 6:35:45 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Optional.NetZoneI
17.2.2.4

File size:
112.6 KB (115,344 bytes)

Product version:
6.0.6000.16386

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
nxddsk.sys

File type:
Driver (Win64 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\nxddsk22.sys

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

Authority:
VeriSign, Inc.

Valid from:
8/28/2013 7:00:00 AM

Valid to:
9/28/2014 6:59:59 AM

Subject:
CN="NetZone Info-Tech Co., Ltd., Shanghai", OU=研发部, 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 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
0F6E9CFE055D34BDB1E940226A57A124

File PE Metadata
Compilation timestamp:
9/27/2014 9:35:31 PM

OS version:
6.0

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
8.0

Entry address:
0x80A0

Entry point:
48, 8B, 05, 59, 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, 3E, 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, 16, E0, FF, FF, 48, F7, D0, 48, 89, 05, 14, E0, FF, FF, E9, 0F, FF, FF, FF, CC, CC, CC, 50, 81, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 20, 86, 00, 00, 18, 50, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
7.6032

Code size:
16.5 KB (16,896 bytes)

Driver
Display name:
NxD Virtual Disk Drive Driver

Service name:
nxddsk

Type:
Kernel device driver (KernelDriver)


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