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netfilter64.sys

NetFilter SDK

ADPEAK, INC.

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 WFP Driver (WPP)” by ADPEAK, INC 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 ADPEAK, INC.)

Product:
NetFilter SDK

Description:
NetFilter SDK WFP Driver (WPP)

Version:
1.4.3.1 built by: WinDDK

MD5:
9e34bf0784e087f7366dbd2bda01c8eb

SHA-1:
8b67c4946b050285fe89efe36ab6dc2f7b3e2d2f

SHA-256:
299b4d9dffc409fdc8ab8678190164e286d16a93f8febce1da649d2f748a0d1d

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:
11/5/2024 2:52:20 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ADPEAKINC.O
14.8.7.17

File size:
45.3 KB (46,376 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:
ADPEAK, INC.

Authority:
DigiCert Inc

Valid from:
2/11/2014 4:00:00 PM

Valid to:
2/19/2015 4:00:00 AM

Subject:
CN="ADPEAK, INC.", O="ADPEAK, INC.", L=Sarasota, S=Florida, C=US, PostalCode=34233, STREET="5342 CLARK ROAD #137", SERIALNUMBER=5016610, OID.1.3.6.1.4.1.311.60.2.1.2=Delaware, OID.1.3.6.1.4.1.311.60.2.1.3=US, OID.2.5.4.15=Private Organization

Issuer:
CN=DigiCert EV Code Signing CA, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
0A6E05774A7EF05B65E3577F6A37AEDC

File PE Metadata
Compilation timestamp:
11/19/2013 9:05:19 AM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:FoLmaZF8aSQ7DwZmEhzg8Cllv2LZTdRfsQCa5AfkYLwidaFKgimoiW/:O5ZEQI8E7ClMuaefk9FF8Nh

Entry address:
0xB064

Entry point:
48, 83, EC, 28, 4C, 8B, C2, 4C, 8B, C9, E8, 95, FF, FF, FF, 49, 8B, D0, 49, 8B, C9, 48, 83, C4, 28, E9, C6, 60, FF, FF, CC, CC, 38, B2, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 1C, B6, 00, 00, 60, 81, 00, 00, 28, B1, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, BE, B9, 00, 00, 50, 80, 00, 00, D8, B0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, B6, BA, 00, 00, 00, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 9A, BA, 00, 00, 00, 00, 00, 00, 86, BA, 00, 00...
 
[+]

Entropy:
6.3547

Code size:
30.5 KB (31,232 bytes)

Driver
Display name:
netfilter64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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