» 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 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:

abd9b86eada05955cd1a82ae70de4fd4

SHA-1:

b90c805523803a40d3dcadd85bc0e1ae4e96b7c6

SHA-256:

f124dc80916c409ce3c667860db641ae9ae7a2dcebeac7fe41530b72b3dd42ff

Scanner detections:

26 / 68

Status:

Adware

Explanation:

Injects advertising in the web browser in various formats.

Analysis date:

4/18/2024 5:11:07 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

4.0.3.131221

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

9.0.1.0355

ESET NOD32

Win32/Adware.Yontoo (variant)

7.9135

Fortinet FortiGate

Adware/Yontoo

12/24/2013

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

14.0.0.4572

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

23.00.65.131222

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 2:00:00 AM

Valid to:

12/7/2012 1:59:59 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

File PE Metadata

Compilation timestamp:

10/12/2012 11:57:36 PM

OS version:

5.1

OS bitness:

Win32

Subsystem:

Windows GUI

Linker version:

10.0

CTPH (ssdeep):

3072:YvWMjk7cpgC5sMGweABHpBWeJn+oST803yKU7wVxQFfmufJY:YTS2/5r7BdJn+fPyK7h

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:

6.3441

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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