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nxddsk12.sys

Windows Codename Longhorn DDK driver

NetZone Info-Tech Co., Ltd., Shanghai

The file nxddsk12.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 “VirtualTOP 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:
4caf980817e2c5765cfad693d327231c

SHA-1:
e54b9546b3ec42bfc8c1414a8ccde7b7e45643c1

SHA-256:
2b5b25e2655899e2a178a6d268d58b5425fa89c29aade74364fcfcec5e79ef9f

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/30/2024 6:37:15 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Optional.NetZoneI
17.3.16.3

File size:
83.6 KB (85,592 bytes)

Product version:
6.0.6000.16386

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
nxddsk.sys

File type:
Driver (Win32 SYS)

Common path:
C:\Windows\System32\drivers\nxddsk12.sys

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

Authority:
VeriSign, Inc.

Valid from:
7/25/2014 9:00:00 AM

Valid to:
10/25/2015 8:59:59 AM

Subject:
CN="NetZone Info-Tech Co., Ltd., Shanghai", OU=IT, 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:
2BB3BEA0B887375E383FD6239CB02BDF

File PE Metadata
Compilation timestamp:
9/25/2015 4:41:43 PM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
8.0

Entry address:
0x7021

Entry point:
8B, FF, 55, 8B, EC, A1, 00, 60, 01, 00, 85, C0, B9, 4E, E6, 40, BB, 74, 04, 3B, C1, 75, 1E, 8B, 15, BC, 50, 01, 00, B8, 00, 60, 01, 00, C1, E8, 08, 33, 02, A3, 00, 60, 01, 00, 75, 07, 8B, C1, A3, 00, 60, 01, 00, F7, D0, A3, 04, 60, 01, 00, 5D, E9, A3, FF, FF, FF, CC, AC, 70, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 42, 75, 00, 00, 0C, 50, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 50...
 
[+]

Entropy:
7.6540

Code size:
14 KB (14,336 bytes)

Driver
Display name:
VirtualTOP Virtual Disk Drive Driver

Service name:
nxddsk

Type:
Kernel device driver (KernelDriver)


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