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qknfd.sys

Quiknowledge Driver x64

QUIKNOWLEDGE

This is part of the InfoAtoms browser extension which will display variopus forms of advertising in the web browser by injecting new ads such as banner, text-links and search results. The file qknfd.sys by QUIKNOWLEDGE has been detected as adware by 2 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “qknfd”.
Publisher:
QUIKNOWLEDGE  (signed and verified)

Product:
Quiknowledge Driver x64

Version:
1.9.0.3

MD5:
b2adf96776be79671832b74883280dc1

SHA-1:
8a0111b53792e084bb15f1f13bdca06cf7b7371d

SHA-256:
f2b5caed0bc38807002b7d6a013099bdaf366cf20470b6bdf73f18fbccc27fa7

Scanner detections:
2 / 68

Status:
Adware

Analysis date:
12/25/2024 1:28:29 AM UTC  (today)

Scan engine
Detection
Engine version

Malwarebytes
PUP.Optional.Quiknowledge.A
v2014.05.13.11

Reason Heuristics
PUP.QUIKNOWLEDGE.I
14.5.13.23

File size:
56.9 KB (58,256 bytes)

Product version:
1.9.0.3

Copyright:
Copyright (C) 2014

Original file name:
qknfd.sys

File type:
Driver (Win64 SYS)

Language:
English (United States)

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

Digital Signature
Signed by:
QUIKNOWLEDGE

Authority:
GlobalSign nv-sa

Valid from:
8/9/2013 5:08:06 AM

Valid to:
8/10/2014 5:08:06 AM

Subject:
E=support@quiknowledge.com, CN=QUIKNOWLEDGE, OU=QUIKNOWLEDGE, O=QUIKNOWLEDGE, L=La Jolla, S=CA, C=US

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121DF7C70666AA82F10CCD4461A39593E7F

File PE Metadata
Compilation timestamp:
8/21/2012 3:34:56 PM

OS version:
6.0

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
8.0

CTPH (ssdeep):
1536:miBIL6sCyo5oIUo0I77nPaXq4Fs+hMeGlDOtcRnm7O:DC6sCysD7L+Fs+hYOtcRnm7O

Entry address:
0x10008

Entry point:
48, 8B, 05, F1, D0, FF, FF, 49, B9, 32, A2, DF, 2D, 99, 2B, 00, 00, 48, 85, C0, 74, 05, 49, 3B, C1, 75, 2F, 4C, 8D, 05, D6, D0, FF, FF, 48, B8, 20, 03, 00, 00, 80, F7, FF, FF, 48, 8B, 00, 49, 33, C0, 49, B8, FF, FF, FF, FF, FF, FF, 00, 00, 49, 23, C0, 49, 0F, 44, C1, 48, 89, 05, AE, D0, FF, FF, 48, F7, D0, 48, 89, 05, AC, D0, FF, FF, E9, DB, B0, FF, FF, CC, CC, CC, B0, 00, 01, 00, 00, 00, 00, 00, 00, 00, 00, 00, B4, 04, 01, 00, 10, C0, 00, 00, A0, 00, 01, 00, 00, 00, 00, 00, 00, 00, 00, 00, D6, 04, 01, 00...
 
[+]

Entropy:
6.3826

Code size:
44 KB (45,056 bytes)

Driver
Display name:
qknfd

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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