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nethfdrv.sys

Fenix-amp LTD

The file nethfdrv.sys by Fenix-amp has been detected as a potentially unwanted program by 24 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “nethfdrv”. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.
Publisher:
nethfdrv  (signed by Fenix-amp LTD)

Product:
nethfdrv

Version:
1.4.3.1 built by: WinDDK

MD5:
0dbf5346963ca3cd1250d128294ea568

SHA-1:
5c29e8821c26e69edfc3d7e3d8fb19928a14a4a6

SHA-256:
63106d331c97d38676574f7a2110ffabcf1b747df542122073d24d5d848d0b59

Scanner detections:
24 / 68

Status:
Potentially unwanted

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
4/16/2024 4:39:21 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.L
828

AhnLab V3 Security
Adware/Win32.SwiftBrowse
2014.08.21

Avira AntiVirus
Adware/BrowseFox.aoe
7.11.182.78

avast!
Win64:Malware-gen
2014.9-141029

AVG
Webet
2015.0.3306

Bitdefender
Adware.SwiftBrowse.L
1.0.20.1510

Comodo Security
Application.Win32.RiskWare.NetFilter.D
19259

Dr.Web
hacktool program Tool.NetFilter.1
9.0.1.05190

Emsisoft Anti-Malware
Adware.SwiftBrowse.AJ
14.10.29

ESET NOD32
Win64/Riskware.NetFilter.C application
7.0.302.0

F-Secure
Adware.SwiftBrowse.L
11.2014-29-10_4

G Data
Adware.SwiftBrowse
14.10.24

IKARUS anti.virus
AdWare.SpadeCast
t3scan.1.6.1.0

Kaspersky
Trojan-Downloader.Win64.Adload
15.0.0.494

Malwarebytes
PUP.Optional.NetFilter
v2014.10.29.12

McAfee
Artemis!2EFBEE200F8A
5600.6962

MicroWorld eScan
Adware.SwiftBrowse.L
15.0.0.906

NANO AntiVirus
Trojan.Win32.NetFilter.dcwhhk
0.28.2.61721

nProtect
Adware.SwiftBrowse.L
14.05.23.01

Qihoo 360 Security
Win32/Trojan.RiskWare.a25
1.0.0.1015

Reason Heuristics
PUP.Fenixamp.L
14.10.29.12

Sophos
BrowseSmart
4.98

Trend Micro House Call
TROJ_GEN.F47V0523
7.2.302

VIPRE Antivirus
Trojan.Win32.Generic
29520

File size:
45.1 KB (46,160 bytes)

Product version:
1.4.3.1

Copyright:
Copyright © 2014

Original file name:
nethfdrv.sys

File type:
Driver (Win64 SYS)

Language:
English (United States)

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

Digital Signature
Signed by:
Fenix-amp LTD

Authority:
Thawte, Inc.

Valid from:
6/11/2014 6:00:00 PM

Valid to:
6/12/2015 5:59:59 PM

Subject:
CN=Fenix-amp LTD, O=Fenix-amp LTD, L=Kharkiv, S=Kharkiv, C=UA

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
650A038F53D475B4FE115211F7DEB228

File PE Metadata
Compilation timestamp:
10/22/2014 2:25:13 PM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:6XdR0gFWkwL6ewG/nd/Dm0ujTw/mr3tr9wnMoCvPNpDwidQg+N:qugyKG/d/DMTvvPNp8Dv

Entry address:
0xC064

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, 12, 51, FF, FF, CC, CC, 38, C2, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 1C, C6, 00, 00, 60, 91, 00, 00, 28, C1, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, BE, C9, 00, 00, 50, 90, 00, 00, D8, C0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, B6, CA, 00, 00, 00, 90, 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, CA, 00, 00, 00, 00, 00, 00, 86, CA, 00, 00...
 
[+]

Entropy:
6.3692

Code size:
32 KB (32,768 bytes)

Driver
Display name:
nethfdrv

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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