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ndisrd.sys

Windows Packet Filter Kit

Refog Inc.

The file ndisrd.sys, “NDISRD helper driver” by Refog 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 64-bit kernel mode device driver named “WinpkFilter LightWeight Filter”.
Publisher:
NT Kernel Resources  (signed by Refog Inc.)

Product:
Windows Packet Filter Kit

Description:
NDISRD helper driver

Version:
3.1.2.1

MD5:
f38758ef6be34232dfcb372200264121

SHA-1:
a7878374a19efa568915cc5308f6b7f544809ca4

SHA-256:
6e9d579d0fb5ea1f4be900b5d7ce76e71e3c22598dafae3bfe2b3b45ff75b22f

Scanner detections:
1 / 68

Status:
Potentially unwanted

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
4/25/2024 4:30:44 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Refog (M)
16.2.13.8

File size:
41.2 KB (42,168 bytes)

Product version:
3.1.2.1

Copyright:
Copyright NT Kernel Resources© 2000-2013

Trademarks:
WinpkFilter

Original file name:
ndisrd.sys

File type:
Driver (Win64 SYS)

Language:
Language Neutral

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

Digital Signature
Signed by:
Refog Inc.

Authority:
VeriSign, Inc.

Valid from:
2/3/2013 7:00:00 PM

Valid to:
3/5/2016 6:59:59 PM

Subject:
CN=Refog Inc., OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Refog Inc., L=Alexandria, S=Virginia, C=US

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:
7FF3DAF8E8B0D4A05A226B85F1054E87

File PE Metadata
Compilation timestamp:
4/8/2013 3:11:40 PM

OS version:
6.2

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
11.0

CTPH (ssdeep):
768:QsGV3TwCqPG0icg7ITqNoi4ngNCoIRpvYZMcAk03s9w:QdVjDD7IGKngNCOysC

Entry address:
0x584C

Entry point:
48, 89, 5C, 24, 08, 57, 48, 83, EC, 20, 48, 8B, DA, 48, 8B, F9, E8, 17, 4D, 00, 00, 48, 8B, D3, 48, 8B, CF, 48, 8B, 5C, 24, 30, 48, 83, C4, 20, 5F, E9, DE, 48, 00, 00, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 66, 66, 0F, 1F, 84, 00, 00, 00, 00, 00, 48, 3B, 0D, A9, 28, 00, 00, 75, 12, 48, C1, C1, 10, 66, F7, C1, FF, FF, 75, 03, C2, 00, 00, 48, C1, C9, 10, E9, 08, 00, 00, 00, CC, CC, CC, CC, CC, CC, CC, CC, B9, 02, 00, 00, 00, CD, 29, CC, CC, CC, CC, CC, CC, CC, 66, 66, 0F, 1F, 84, 00...
 
[+]

Entropy:
6.4143

Code size:
27 KB (27,648 bytes)

Driver
Display name:
WinpkFilter LightWeight Filter

Service name:
ndisrd

Description:
@oem25.inf,%ndisrd_Desc%;WinpkFilter LightWeight Filter

Type:
Kernel device driver (KernelDriver)

Group:
NDIS


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