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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 27 anti-malware scanners. It runs as a Windows 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:
dd45a0be495922d614ea0fc729f823f5

SHA-1:
80abfbe17f5ee8a2e87b02fa7314d1ec51c704c8

SHA-256:
78a716c1aabf61d286384c1d95e9898373f3f05f7ca8d1da8967be3ca16f854e

Scanner detections:
27 / 68

Status:
Potentially unwanted

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

Analysis date:
4/18/2024 5:57:53 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.L
838

AhnLab V3 Security
Adware/Win32.SwiftBrowse
2014.08.21

Avira AntiVirus
Adware/BrowseFox.aoe
7.11.179.162

avast!
Win64:Malware-gen
2014.9-141019

AVG
Webet
2015.0.3316

Bitdefender
Adware.SwiftBrowse.L
1.0.20.1460

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
14.10.19

ESET NOD32
Win32/RiskWare.NetFilter.D application
7.0.302.0

F-Secure
Adware.SwiftBrowse.L
11.2014-19-10_1

G Data
Adware.SwiftBrowse
14.10.24

IKARUS anti.virus
AdWare.SpadeCast
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.184.13727

Kaspersky
Trojan-Downloader.Win64.Adload
15.0.0.494

Malwarebytes
PUP.Optional.NetFilter
v2014.10.19.04

McAfee
Artemis!2EFBEE200F8A
5600.6972

MicroWorld eScan
Adware.SwiftBrowse.L
15.0.0.876

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
14.10.19.16

Sophos
BrowseSmart
4.98

Trend Micro House Call
TROJ_GEN.F47V0523
7.2.292

Vba32 AntiVirus
TrojanDownloader.Win64.Adload
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic
29520

Zillya! Antivirus
Downloader.Adload.Win64.578
2.0.0.1959

File size:
39.6 KB (40,528 bytes)

Product version:
1.4.3.1

Copyright:
Copyright © 2014

Original file name:
nethfdrv.sys

File type:
Driver (Win32 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 7:00:00 PM

Valid to:
6/12/2015 6:59:59 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:
9/23/2014 12:23:27 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:j5TC9l9M1q9Okh6fkRLin1FiMr3P0zQ7E+TFpT7Bt+U:j5e9lf34kRLi1wMAs7EoF

Entry address:
0x903E

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, 4E, 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:
6.6360

Code size:
26 KB (26,624 bytes)

Driver
Display name:
nethfdrv

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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