» 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 27 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 1.10.03 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:

cae7f79dfab8d6c510211ed6b61336cb

SHA-1:

15cbc917cfb03093a0ebf9cf069c2ca7821a5c22

SHA-256:

fb4ae2af639914806e37706db02b1bfab7a3d8cbf445d029f6b7bf84a8fb7156

Scanner detections:

27 / 68

Status:

Adware

Explanation:

Injects advertising in the web browser in various formats.

Analysis date:

4/26/2024 11:54:04 AM UTC (today)

Scan engine

Detection

Engine version

Lavasoft Ad-Aware

Application.Generic.558412

664

Agnitum Outpost

Adware.WebCake

7.1.1

Avira AntiVirus

SPR/Tool.194928.2

7.11.153.220

Baidu Antivirus

Adware.Win32.WebCake

4.0.3.15411

Bitdefender

Application.Generic.558412

1.0.20.505

Bkav FE

W32.Clod973.Trojan

1.3.0.4613

Clam AntiVirus

Win.Adware.Yontoo-4

0.98/21155

Comodo Security

Application.Win32.Yontoo.a

18468

Dr.Web

Adware.Plugin.11

9.0.1.0101

ESET NOD32

Win32/Adware.Yontoo (variant)

9.9910

Fortinet FortiGate

Adware/WebCake

4/11/2015

F-Prot

W32/Adware.AKRZ

v6.4.7.1.166

G Data

Application.Generic.558412

15.4.24

IKARUS anti.virus

Win32.SuspectCrc

t3scan.1.6.1.0

K7 AntiVirus

Adware

13.1712333

Kaspersky

not-a-virus:AdWare.Win32.WebCake

14.0.0.2207

McAfee

Artemis!CAE7F79DFAB8

5600.6798

MicroWorld eScan

Application.Generic.558412

16.0.0.303

NANO AntiVirus

Trojan.Win32.Siggen.cocwct

0.28.0.57630

Quick Heal

AdWare.WebCake.r6 (Not a Virus)

4.15.14.00

Reason Heuristics

PUP.BHO.Yontoo

15.4.11.11

Rising Antivirus

Trojan.Win32.Generic.137177DE

23.00.65.15409

SUPERAntiSpyware

Adware.Yontoo

9942

Trend Micro House Call

TROJ_GEN.RC1H1DM

7.2.101

Trend Micro

TROJ_GEN.R0CBC0OAK14

10.465.11

Vba32 AntiVirus

AdWare.WebCake

3.12.26.0

VIPRE Antivirus

Yontoo

30056

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:

12/6/2011 7:00:00 PM

Valid to:

12/6/2012 6:59:59 PM

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

File PE Metadata

Compilation timestamp:

10/23/2012 8:34:01 PM

OS version:

5.1

OS bitness:

Win32

Subsystem:

Windows GUI

Linker version:

10.0

CTPH (ssdeep):

3072:TvWMjk7cpgC5sMGweABHpBWeJn+oST8M3kKU7tVlQFfmufJ1:TTS2/5r7BdJn+fXkK+o

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... 
[+]

Entropy:

6.3442

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 1.10.03 by Yontoo Technology, Inc.

Yontoo is a web browser toolbar and extension (BHO in Internet Explorer). It collects and stores information about your web browsing habits so they can suggest services or provide advertising.

www.yontoo.com

88% remove it

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