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atuzibho.dll

AtuZi

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module atuzibho.dll by AtuZi has been detected as adware by 34 anti-malware scanners. It is installed within the context of Internet Explore as a BHO (Browser Helper Object) under the name ‘AtuZi’. This file is typically installed with the program AtuZi by Yontoo Technology, Inc. which is a potentially unwanted software program. 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:
AtuZi  (signed and verified)

Product:
AtuZi

Version:
1.0.0.3

MD5:
068a806f310f9614d7192f63f699886d

SHA-1:
a4e14dc7529a0f8d10764f248c7bbb285545d7c6

SHA-256:
f8ccdafd76d29895b386220feb986a2dc8b3a118cb56ec8d3b17ac242d72ff44

Scanner detections:
34 / 68

Status:
Adware

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

Analysis date:
4/24/2024 2:23:37 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.BHO.Agent.4
928

Agnitum Outpost
PUA.Agent
7.1.1

AhnLab V3 Security
Adware/Win32.Agent
2014.07.02

Avira AntiVirus
APPL/BrowseFox.Gen2
7.11.152.20

avast!
Win32:PUP-gen [PUP]
2014.9-140722

AVG
Adware BrowseFox.F
2014.0.3986

Baidu Antivirus
Adware.Win32.Agent
4.0.3.14722

Bitdefender
Gen:Variant.Adware.BHO.Agent.4
1.0.20.1015

Clam AntiVirus
Win.Adware.Agent-7283
0.98/19185

Comodo Security
Application.Win32.Altbrowse.AK
18371

Dr.Web
Trojan.BPlug.31
9.0.1.05190

Emsisoft Anti-Malware
Gen:Variant.Adware.BHO.Agent
8.14.07.22.10

ESET NOD32
Win32/BrowseFox.F potentially unwanted application
7.0.302.0

Fortinet FortiGate
Adware/Agent
7/22/2014

F-Secure
Gen:Variant.Adware.BHO.Agent.4
11.2014-22-07_3

G Data
Gen:Variant.Adware.BHO.Agent
14.7.24

IKARUS anti.virus
not-a-virus:AdWare.Win32.Agent
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.177.11984

Kaspersky
not-a-virus:AdWare.Win32.Agent
15.0.0.494

Malwarebytes
PUP.Optional.AtuZi.A
v2014.07.22.10

McAfee
Artemis!EC0CF40468A4
5600.7062

MicroWorld eScan
Gen:Variant.Adware.BHO.Agent.4
15.0.0.609

NANO AntiVirus
Riskware.Win32.Agent.czmzab
0.28.0.59921

nProtect
Trojan-Clicker/W32.Agent.249624.B
14.07.09.03

Panda Antivirus
Trj/CI.A
14.07.22.10

Qihoo 360 Security
HEUR/Malware.QVM30.Gen
1.0.0.1015

Quick Heal
AdWare.Agent.r5 (Not a Virus)
7.14.14.00

Reason Heuristics
Adware.Yontoo.AtuZi.I
14.7.22.10

Sophos
Generic PUA II
4.98

SUPERAntiSpyware
Adware.BrowseFox/Variant
10468

Trend Micro House Call
TROJ_GEN.F47V0529
7.2.203

VIPRE Antivirus
Yontoo
29744

ViRobot
Adware.Agent.249624.A
2011.4.7.4223

Zillya! Antivirus
Adware.Agent.Win32.9429
2.0.0.1829

File size:
243.8 KB (249,624 bytes)

Product version:
1.0.0.3

Copyright:
(c) AtuZi. All rights reserved.

Original file name:
AtuZiIEClient.dll

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\atuzi\atuzibho.dll

Digital Signature
Signed by:
AtuZi

Authority:
VeriSign, Inc.

Valid from:
4/16/2014 8:00:00 PM

Valid to:
4/17/2015 7:59:59 PM

Subject:
CN=AtuZi, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=AtuZi, L=Santa Monica, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
1095EBEC0EFD96E9E4C801DCA0909C26

File PE Metadata
Compilation timestamp:
7/21/2014 2:50:40 AM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:4vDkV941twQCzTC4XEuCxPvlSWX+ONeR7+KIaI60SDw9Lki:4vwH3XtCxgB5IzgoLki

Entry address:
0x12844

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 41, 8D, 00, 00, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 07, 00, 00, 00, 83, C4, 0C, 5D, C2, 0C, 00, 6A, 0C, 68, 10, 2D, 03, 10, E8, BD, 01, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, C4, 67, 03, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, 6C, A1, 02, 10, 85, C9, 74, 0C, FF, 75, 10, 56, FF, 75, 08, FF, D1, 89, 45, E4, 85, C0, 0F, 84, B1, 00, 00, 00, FF, 75, 10, 56, FF, 75, 08, E8, 11, FE, FF, FF, 89, 45, E4...
 
[+]

Entropy:
6.3627

Developed / compiled with:
Microsoft Visual C++

Code size:
159 KB (162,816 bytes)

Internet Explorer BHO
Display name:
AtuZi

CLSID:
{f56d588c-326b-493e-b6d4-145a03d5c64e}


The file atuzibho.dll has been discovered within the following programs.

AtuZi  by Yontoo Technology, Inc.
AtuZi is an web browser advertisement injection extension that is designed with the core purpose of delivering ads to the user's web browser. Ads are in the form of banners (both static and videos) as well as context-hyper links.
a-tu-zi.com/support
80% remove it
Buzzdock  by Alactro LLC
This is a web browser extension that injects advertising. From the EULA: "Buzzdock is free to download and use. Buzzdock is supported by advertising, and users will see additional ads on websites where Buzzdock features operate.
www.buzzdock.com/faq-support
79% remove it
 
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