» YontooIEClient.dll
Overview
Analysis
File Details
Behaviors (1)
Programs (1)

YontooIEClient.dll

Yontoo Runtime

Yontoo LLC

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module YontooIEClient.dll by Yontoo has been detected as adware by 26 anti-malware scanners. It is installed within the context of Internet Explore as a BHO (Browser Helper Object) under the name ‘Yontoo Layers’. This file is typically installed with the program Yontoo Layers Client 1.10.01 by Yontoo Technology, Inc. which is a potentially unwanted software program. By plugging into the web browser, this extension will inject advertisements both banner and context hyperlinks based on the web sites being visited. It can be installed from the program's website or it may be bundled by third-party software installation programs.

File name:

YontooIEClient.dll

Publisher:

Yontoo LLC (signed and verified)

Product:

Yontoo Runtime

Version:

1.10.01

MD5:

4bf437cddf8c692738cfa413231c9b3c

SHA-1:

c7390942d0d6579cc2c17dcaa8e20f6025f996cf

SHA-256:

e2070da8e584a4d3c88da655171adc8ba179ebacf70758b1627ffc5f45f7fa5e

Scanner detections:

26 / 68

Status:

Adware

Explanation:

Injects advertising in the web browser in various formats.

Analysis date:

4/18/2024 8:59:05 AM UTC (today)

Scan engine

Detection

Engine version

Lavasoft Ad-Aware

Application.Generic.508331

911

Agnitum Outpost

Adware.WebCake

7.1.1

Baidu Antivirus

Adware.Win32.WebCake

4.0.3.131222

Bitdefender

Application.Generic.508331

1.0.20.1095

Bkav FE

W32.Clod973.Trojan

1.3.0.4613

Boost by Reason

Optional.BHO.Yontoo.O

188838

Clam AntiVirus

Win.Adware.Yontoo-4

0.98/18355

Comodo Security

Application.Win32.Yontoo.a

17389

Dr.Web

Adware.Plugin.11

9.0.1.0356

ESET NOD32

Win32/Adware.Yontoo (variant)

7.9135

Fortinet FortiGate

Adware/Yontoo

12/22/2013

F-Prot

W32/Adware.AKRZ

v6.4.7.1.166

G Data

Application.Generic.508331

14.8.24

IKARUS anti.virus

not-a-virus:AdWare.Win32.WebCake

t3scan.2.2.29

K7 AntiVirus

Adware

13.172.9512

Kaspersky

not-a-virus:AdWare.Win32.WebCake

14.0.0.4585

McAfee

Artemis!E17C7784609C

5600.7219

MicroWorld eScan

Application.Generic.508331

15.0.0.657

NANO AntiVirus

Trojan.Win32.Siggen.cocwct

0.28.0.56582

Reason Heuristics

PUP.BHO.Yontoo.O

14.8.7.17

Rising Antivirus

Trojan.Win32.Generic.137177DE

23.00.65.131220

SUPERAntiSpyware

Adware.Yontoo

10893

Trend Micro House Call

TROJ_GEN.R0CBH05LS13

7.2.46

Trend Micro

TROJ_GEN.R0CBC0OAK14

10.465.07

Vba32 AntiVirus

AdWare.WebCake

3.12.24.3

VIPRE Antivirus

Yontoo

24036

File size:

190.4 KB (194,928 bytes)

Product version:

1.10.01

Original file name:

YontooIEClient.dll

File type:

Dynamic link library (Win32 DLL)

Language:

English (United States)

Common path:

C:\Program Files\yontoo\yontooieclient.dll

Digital Signature

Signed by:

Yontoo LLC

Authority:

VeriSign, Inc.

Valid from:

12/7/2011 7:00:00 AM

Valid to:

12/7/2012 6:59:59 AM

Subject:

CN=Yontoo LLC, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Yontoo LLC, L=Carlsbad, 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:

4F8617352536F013088C9B5533AA4440

Registration

CLSIDs:

{10DE7085-6A1E-4D41-A7BF-9AF93E351401}, {DF7770F7-832F-4BDF-B144-100EDDD0C3AE}, {FD72061E-9FDE-484D-A58A-0BAB4151CAD8}

ProgIDs:

YontooIEClient.Api.1, YontooIEClient.Layers.1

COM registered:

Yes

File PE Metadata

Compilation timestamp:

5/17/2012 1:37:30 AM

OS version:

5.1

OS bitness:

Win32

Subsystem:

Windows GUI

Linker version:

10.0

CTPH (ssdeep):

3072:lvWMjk7cpgC5sMGweAmhpBWeAHtISJ8sz3fKU7vVWQFfmufD:lTS2/5rEBdAHt/jLfKk9

Entry address:

0x12587

Entry point:

8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, B5, 65, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, 8B, FF, 55, 8B, EC, 8B, 45, 08, A3, D0, 8D, 02, 10, 5D, C3, 8B, FF, 55, 8B, EC, FF, 35, D0, 8D, 02, 10, FF, 15, 58, 01, 02, 10, 85, C0, 74, 0F, FF, 75, 08, FF, D0, 59, 85, C0, 74, 05, 33, C0, 40, 5D, C3, 33, C0, 5D, C3, 6A, 00, 68, 00, 10, 00, 00, 6A, 00, FF, 15, 50, 01, 02, 10, 33, C9, 85, C0, 0F, 95, C1, A3, D8, 8D, 02, 10, 8B, C1, C3, FF, 35, D8, 8D, 02, 10, FF, 15... 
[+]

Code size:

119.5 KB (122,368 bytes)

Internet Explorer BHO

Display name:

Yontoo Layers

CLSID:

{FD72061E-9FDE-484D-A58A-0BAB4151CAD8}

CLSID name:

Yontoo

The file YontooIEClient.dll has been discovered within the following program.

Yontoo Layers Client 1.10.01 by Yontoo Technology, Inc.

Yontoo is a web browser toolbar and extension that allows users to personalize their web experience when utilizing Internet Explorer, Mozilla Firefox, and Chrome.

www.yontoo.com

87% remove it

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