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nzlk.sys

Windows Win 7 DDK driver

NetZone Info-Tech Co., Ltd., Shanghai

The file nzlk.sys, “Keyboard Filter Driver” 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.
Publisher:
Windows (R) Win 7 DDK provider  (signed by NetZone Info-Tech Co., Ltd., Shanghai)

Product:
Windows (R) Win 7 DDK driver

Description:
Keyboard Filter Driver

Version:
2.1 built by: WinDDK

MD5:
c5203141408fecfce3586a96114f1e35

SHA-1:
6493009da355d95e56f3f5fe9270a2f29e236d13

SHA-256:
5512af1541d1d82d3896f89f03173b8ba6b13bcf8893e49a02fc01a5f9bb28c7

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/27/2024 5:50:04 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Optional.NetZoneI
17.2.19.16

File size:
11 KB (11,256 bytes)

Product version:
2.1

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
kbfiltr.sys

File type:
Driver (Win32 SYS)

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

Authority:
VeriSign, Inc.

Valid from:
10/28/2016 8:00:00 AM

Valid to:
12/28/2017 7:59:59 AM

Subject:
CN="NetZone Info-Tech Co., Ltd., Shanghai", OU=研发部, 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:
2BC2913D9BD8223EF5D1C130DAFC0664

File PE Metadata
Compilation timestamp:
12/9/2016 6:19:00 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

Entry address:
0x403E

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, C0, D3, FF, FF, CC, CC, 98, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, F6, 41, 00, 00, 0C, 20, 00, 00, 8C, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 2C, 42, 00, 00, 00, 20, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 04, 42, 00, 00, 18, 42, 00, 00, 00, 00, 00, 00, 16, 41, 00, 00, 28, 41, 00, 00, 40, 41, 00, 00, 56, 41, 00, 00, 6E, 41, 00, 00, FE, 40, 00, 00, 8C, 41, 00, 00, A0, 41, 00, 00, B8, 41, 00, 00, D2, 41...
 
[+]

Entropy:
5.8268

Code size:
2.5 KB (2,560 bytes)

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