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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 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:
f00a51c2376b9f0b92b4e6ab5b89cd48

SHA-1:
c5cfe996ef56030d17cfe1d9e97e34773586fc67

SHA-256:
2fbb28e020212f256a0dce5e2a6aa1abe2dabb7e1c3bda35ad6e1fddfe10b836

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:
4/16/2024 5:22:24 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Refog (M)
16.1.27.1

File size:
35.7 KB (36,536 bytes)

Product version:
3.1.2.1

Copyright:
Copyright NT Kernel Resources© 2000-2013

Trademarks:
WinpkFilter

Original file name:
ndisrd.sys

File type:
Driver (Win32 SYS)

Language:
Language Neutral

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

Digital Signature
Signed by:
Refog Inc.

Authority:
VeriSign, Inc.

Valid from:
2/4/2013 7:00:00 AM

Valid to:
3/6/2016 6:59:59 AM

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:
4/9/2013 2:12:00 AM

OS version:
6.2

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
11.0

CTPH (ssdeep):
768:gvI4dYgEZvdIC82AfAR0v84masH4zuZBXkn+t3U3o:gA47EdWC826AR51AuXUoUY

Entry address:
0x8502

Entry point:
8B, FF, 55, 8B, EC, E8, 92, FF, FF, FF, 5D, E9, 08, FC, FF, FF, CC, CC, CC, CC, CC, CC, 8B, FF, 55, 8B, EC, 83, EC, 14, 53, 8D, 45, EC, 56, 89, 45, FC, B8, 00, 00, 00, 00, 8B, 75, FC, 33, DB, 33, C9, 33, D2, 0F, A2, 89, 06, 89, 5E, 04, 89, 4E, 08, 89, 56, 0C, 83, 7D, EC, 00, 75, 04, 32, C0, EB, 44, 81, 7D, F4, 6E, 74, 65, 6C, 74, 12, 81, 7D, F4, 63, 41, 4D, 44, 74, 09, 81, 7D, F4, 61, 75, 6C, 73, 75, E1, 8D, 45, EC, 89, 45, FC, B8, 01, 00, 00, 00, 8B, 75, FC, 33, DB, 33, C9, 33, D2, 0F, A2, 89, 06, 89, 5E...
 
[+]

Entropy:
6.6127

Code size:
22.5 KB (23,040 bytes)

Driver
Display name:
WinpkFilter LightWeight Filter

Service name:
ndisrd

Type:
Kernel device driver (KernelDriver)

Group:
NDIS


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