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nzcacflt.sys

Windows Codename Longhorn DDK driver

NetZone Info-Tech Co., Ltd., Shanghai

The file nzcacflt.sys 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 “SwapDisk Filter”.
Publisher:
Windows (R) Codename Longhorn DDK provider  (signed by NetZone Info-Tech Co., Ltd., Shanghai)

Product:
Windows (R) Codename Longhorn DDK driver

Description:
NxD SWAP Driver

Version:
6.0.6000.16386 built by: WinDDK

MD5:
ae9be30431efdd447e5b1f65c4e8fef1

SHA-1:
71db1e5c1f2d1f4394d8bdc33e7f81629f95e82b

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/23/2024 11:55:46 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Optional.NetZoneInfoTechCoShanghai
16.1.21.18

File size:
31 KB (31,736 bytes)

Product version:
6.0.6000.16386

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
nzcacflt.sys

File type:
Driver (Win32 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\nzcacflt.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 11:28:47 AM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
8.0

CTPH (ssdeep):
384:CwGSH2NVG07esR9F3If1GVD5m0vM6vSQSxl3pKXLhk1fFsPYJLu1M6jdS+bCUE:CwGFYDg4fsVRvST3py61fJLWMmA+bCUE

Entry address:
0x512E

Entry point:
8B, FF, 55, 8B, EC, A1, 08, 48, 01, 00, 85, C0, B9, 4E, E6, 40, BB, 74, 04, 3B, C1, 75, 1E, 8B, 15, E0, 46, 01, 00, B8, 08, 48, 01, 00, C1, E8, 08, 33, 02, A3, 08, 48, 01, 00, 75, 07, 8B, C1, A3, 08, 48, 01, 00, F7, D0, A3, 0C, 48, 01, 00, 5D, E9, 16, FF, FF, FF, B8, 51, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 4C, 57, 00, 00, 0C, 46, 00, 00, AC, 51, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 86, 57, 00, 00, 00, 46, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 5A, 57...
 
[+]

Entropy:
6.5567

Code size:
19.4 KB (19,840 bytes)

Driver
Display name:
SwapDisk Filter

Service name:
nzcacflt

Type:
Kernel device driver (KernelDriver)


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