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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:
076ca30f5fc0e2d5f64be2883a9bd900

SHA-1:
dc3219adeef0598944f1c40aed5527f92d968c0e

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/25/2024 3:29:33 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Optional.NetZoneI
16.11.20.5

File size:
34.5 KB (35,376 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:
7/26/2011 7:00:00 AM

Valid to:
8/5/2012 6:59:59 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 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:
00F1D32C1B972DF4D97FEF5EE83B90E5

File PE Metadata
Compilation timestamp:
5/31/2012 8:59:51 AM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
8.0

CTPH (ssdeep):
384:zd0ZlQMDBfrENF3k8LT/tRz6sSiJplNtcy3pOXkVw5G3mirILypkEkd6jBNeM/ri:h01dGhLzz6sSiJpmyw0VwzIIL3E2mnri

Entry address:
0x5933

Entry point:
8B, FF, 55, 8B, EC, A1, 88, 4E, 01, 00, 85, C0, B9, 4E, E6, 40, BB, 74, 04, 3B, C1, 75, 1E, 8B, 15, F0, 4C, 01, 00, B8, 88, 4E, 01, 00, C1, E8, 08, 33, 02, A3, 88, 4E, 01, 00, 75, 07, 8B, C1, A3, 88, 4E, 01, 00, F7, D0, A3, 8C, 4E, 01, 00, 5D, E9, 11, FF, FF, FF, CC, CC, CC, C0, 59, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 9A, 5F, 00, 00, 0C, 4C, 00, 00, B4, 59, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, D4, 5F, 00, 00, 00, 4C, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
6.6440

Code size:
20.9 KB (21,376 bytes)

Driver
Display name:
SwapDisk Filter

Service name:
nzcacflt

Type:
Kernel device driver (KernelDriver)


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