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qrkis.sys

Tether Network Adapter

Quark Engineering and Development Inc.

It runs as a Windows 64-bit kernel mode device driver named “Tether Miniport”.
Publisher:
Tether  (signed by Quark Engineering and Development Inc.)

Product:
Tether Network Adapter

Description:
Tether Miniport Driver

Version:
1.01.00.0000 built by: TimBurke

MD5:
e92ca234469cc386ad81b9db924fe9d4

SHA-1:
c640ad5f288ee8d16dcd9b625e729aab31066f7b

SHA-256:
63642272a69271dc4da226c1595ec608bbaca760681bcd680560090952d87c42

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
7/6/2025 6:13:20 PM UTC  (today)

File size:
49.7 KB (50,856 bytes)

Product version:
1.01.00.0000

Copyright:
Copyright (C) 2009 Tether

Original file name:
qrkis.sys

File type:
Driver (Win64 SYS)

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

Digital Signature
Signed by:
Quark Engineering and Development Inc.

Authority:
VeriSign, Inc.

Valid from:
3/3/2009 1:00:00 AM

Valid to:
3/4/2010 12:59:59 AM

Subject:
CN=Quark Engineering and Development Inc., OU=TetherBerry, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Quark Engineering and Development Inc., L=Halifax, S=Nova Scotia, C=CA

Issuer:
CN=VeriSign Class 3 Code Signing 2004 CA, OU=Terms of use at https://www.verisign.com/rpa (c)04, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
022F8441D0397F167ADD52C3DA105610

File PE Metadata
OS bitness:
Win64

CTPH (ssdeep):
768:i6IEErijm6V9od4cEBUhgh+JnC3Dqhx5jlJ8g7GDf0tUHLAmIbW:UfrKm6lqJ75jlJ8g7BtUHL8W

Entry point:
48, 8B, 05, 3D, AE, 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, 22, AE, 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, FA, AD, FF, FF, 48, F7, D0, 48, 89, 05, F8, AD, FF, FF, E9, FB, FC, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 71, 72, 6B, 69, 73, 2E, 73, 79, 73, 3A, 00, CC, CC, CC, CC, CC, 2D, 2D, 2D, 3E, 20, 44, 72, 69, 76, 65, 72, 45...
 
[+]

Driver
Display name:
Tether Miniport

Service name:
qrkis

Type:
Kernel device driver (KernelDriver)

Group:
NDIS


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