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netfilter.sys

NetFilter SDK

couponarific

Part of an Adpeak program that shows ads in the browser without providing information about the ad's origin. Ads are injected as banners or text-links in random web pages. The file netfilter.sys, “NetFilter SDK WFP Driver (WPP)” by couponarific has been detected as adware by 3 anti-malware scanners. It runs as a Windows kernel mode device driver named “netfilter”.
Publisher:
NetFilterSDK.com  (signed by couponarific)

Product:
NetFilter SDK

Description:
NetFilter SDK WFP Driver (WPP)

Version:
1.4.3.1 built by: WinDDK

MD5:
6e2d617d404dedc3e62feb33304bbe3e

SHA-1:
5c328875898ebc48cb931911b5960d769d79878c

SHA-256:
ad27900005a2696290210da016cd59d8c68fad649b101e4295e3d5dc7eaa5fa5

Scanner detections:
3 / 68

Status:
Adware

Analysis date:
12/26/2024 1:08:30 AM UTC  (today)

Scan engine
Detection
Engine version

Comodo Security
Application.Win32.RiskWare.NetFilter.D
20183

Dr.Web
hacktool program Tool.NetFilter.1
9.0.1.05190

Reason Heuristics
PUP.couponarific.M
14.12.10.9

File size:
35.2 KB (36,048 bytes)

Product version:
1.4.3.1

Copyright:
Copyright © 2013 NetFilterSDK.com

Original file name:
netfilter2.sys

File type:
Driver (Win32 SYS)

Language:
English (United States)

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

Digital Signature
Signed by:
couponarific

Authority:
GlobalSign nv-sa

Valid from:
11/4/2014 11:34:38 AM

Valid to:
11/4/2015 3:58:00 PM

Subject:
E=support@couponarific.com, CN=couponarific, O=couponarific, L=Seattle, S=WA, C=US

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

Serial number:
1121BAF1CEB5BEDBBCF6DD9BB46EF6AA44A8

File PE Metadata
Compilation timestamp:
11/19/2013 12:05:17 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:Mf5OQ5u9MZq9Vkh5z8tZfJmbmn1GqA+7+TFpF9XNu+:Mf5H5uH+x8t1cbmGd+7ixJ

Entry address:
0x903E

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, 20, 80, FF, FF, CC, CC, 74, 91, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, AE, 94, 00, 00, C0, 70, 00, 00, B4, 90, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 04, 95, 00, 00, 00, 70, 00, 00, EC, 90, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, A0, 98, 00, 00, 38, 70, 00, 00, C4, 90, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 98, 99, 00, 00, 10, 70, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, DC, 94, 00, 00, F0, 94, 00, 00, C8, 94...
 
[+]

Entropy:
6.4840

Code size:
24.5 KB (25,088 bytes)

Driver
Display name:
netfilter

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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