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netfilter64.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 netfilter64.sys, “NetFilter SDK TDI Hook Driver (WPP)” by couponarific has been detected as adware 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 “netfilter64”.
Publisher:
NetFilterSDK.com  (signed by couponarific)

Product:
NetFilter SDK

Description:
NetFilter SDK TDI Hook Driver (WPP)

Version:
1.4.3.1 built by: WinDDK

MD5:
1a9ba05c8f95bf4b587e799f17d5592d

SHA-1:
566c021f9d8bc5b0c6de35f8ca464dcf4390800f

SHA-256:
12af3f6449349e3bdadc6827ba87236e58371bc59e0bca951301f30d96d8db22

Scanner detections:
1 / 68

Status:
Adware

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:
12/26/2024 12:31:13 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.couponarific.O
14.12.10.9

File size:
55.2 KB (56,528 bytes)

Product version:
1.4.3.1

Copyright:
Copyright © 2013 NetFilterSDK.com

Original file name:
netfilter2.sys

File type:
Driver (Win64 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\netfilter64.sys

Digital Signature
Signed by:
couponarific

Authority:
GlobalSign nv-sa

Valid from:
11/4/2014 10:34:38 AM

Valid to:
11/4/2015 2:58:00 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 11:06:31 AM

OS version:
6.0

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
8.0

CTPH (ssdeep):
1536:TaDltS1O+G9IODA2VLcN4W5J0y9/ngJPNJs2:uxtS1dGtMfJ0y9PgJPNJs2

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, BB, B3, FF, FF, CC, CC, CC, B0, 00, 01, 00, 00, 00, 00, 00, 00, 00, 00, 00, 20, 05, 01, 00, 10, C0, 00, 00, A0, 00, 01, 00, 00, 00, 00, 00, 00, 00, 00, 00, 42, 05, 01, 00...
 
[+]

Entropy:
6.2768

Code size:
45 KB (46,080 bytes)

Driver
Display name:
netfilter64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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