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nzlk_64.sys

Windows Win 7 DDK driver

NetZone Info-Tech Co., Ltd., Shanghai

The file nzlk_64.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:
c754e35fda20db5fd2ec84742e8b6ca7

SHA-1:
dc07fd77c613d1806a1df34514ff713468223854

SHA-256:
cc9061008f85426133d2cfc52580f23f3cfb809e4c12bcaa9dde3db5abcbda8c

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/19/2024 4:31:52 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Optional.NetZoneI
17.2.19.16

File size:
12.5 KB (12,792 bytes)

Product version:
2.1

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
kbfiltr.sys

File type:
Driver (Win64 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 6:18:30 PM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

Entry address:
0x5064

Entry point:
48, 83, EC, 28, 4C, 8B, C2, 4C, 8B, C9, E8, 95, FF, FF, FF, 49, 8B, D0, 49, 8B, C9, 48, 83, C4, 28, E9, 8E, C3, FF, FF, CC, CC, B0, 50, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 7C, 52, 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, 00, 00, 00, 00, 30, 51, 00, 00, 00, 00, 00, 00, 48, 51, 00, 00, 00, 00, 00, 00, 60, 51, 00, 00, 00, 00, 00, 00, 74, 51, 00, 00, 00, 00, 00, 00, 8C, 51, 00, 00, 00, 00, 00, 00, 9E, 51, 00, 00, 00, 00, 00, 00, B2, 51, 00, 00...
 
[+]

Entropy:
5.9715

Code size:
4 KB (4,096 bytes)

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