» dynamocombobho.dll
Overview
Analysis
File Details
Behaviors (1)
Programs (2)
Downloads (3)

dynamocombobho.dll

Dynamo Combo

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module dynamocombobho.dll by Dynamo Combo has been detected as adware by 33 anti-malware scanners. It is installed within the context of Internet Explore as a BHO (Browser Helper Object) under the name ‘Dynamo Combo 1.0.0.6’. Additionally, the file is typically installed by a number of programs including Dynamo Combo by Yontoo Technology, Inc. and Buzzdock by Alactro LLC, both potentially unwanted software. 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.

File name:

dynamocombobho.dll

Publisher:

Dynamo Combo (signed and verified)

Product:

Dynamo Combo

Version:

1.0.0.6

MD5:

41ff6c72b314aa796ddb9695807f745c

SHA-1:

4fd2b89969010dbb264852f7b81ae2c7524918c3

SHA-256:

42d061db79865147ecbecc4ada7f638fe091a7b94598afacecf56422bd0deeb2

Scanner detections:

33 / 68

Status:

Adware

Explanation:

Injects advertising in the web browser in various formats.

Analysis date:

5/8/2024 7:40:27 AM UTC (today)

Scan engine

Detection

Engine version

Lavasoft Ad-Aware

Adware.BrowseFox.AP

755

Agnitum Outpost

PUA.Agent

7.1.1

AhnLab V3 Security

Adware/Win32.BrowseFox

2015.01.11

Avira AntiVirus

ADWARE/BrowseFox.Gen2

7.11.200.132

AVG

BrowseFox.F

2016.0.3233

Baidu Antivirus

Adware.Win32.BrowseFox

4.0.3.15110

Bitdefender

Adware.BrowseFox.AP

1.0.20.50

Clam AntiVirus

Win.Adware.Agent-7675

0.98/21411

Comodo Security

Application.Win32.BrowseFox.JM

20663

Dr.Web

Trojan.BPlug.142

9.0.1.010

Emsisoft Anti-Malware

Adware.BrowseFox.AP

8.15.01.10.07

ESET NOD32

Win32/BrowseFox (variant)

9.10993

Fortinet FortiGate

Adware/Agent

1/10/2015

F-Prot

W32/S-7bed2e86

v6.4.7.1.166

F-Secure

Adware.BrowseFox.AP

11.2015-10-01_7

G Data

Adware.BrowseFox.AP

15.1.24

K7 AntiVirus

Trojan

13.190.14602

Kaspersky

not-a-virus:AdWare.Win32.Agent

14.0.0.2661

Malwarebytes

PUP.Optional.DynamoCombo.A

v2015.01.10.07

McAfee

Artemis!CD96DF17AA75

5600.6889

MicroWorld eScan

Adware.BrowseFox.AP

16.0.0.30

NANO AntiVirus

Trojan.Win32.BPlug.ddwtte

0.30.0.64448

Norman

Adware.BrowseFox.AP

11.20150110

nProtect

Adware.BrowseFox.AP

15.01.09.01

Panda Antivirus

Trj/CI.A

15.01.10.07

Qihoo 360 Security

HEUR/QVM30.1.Malware.Gen

1.0.0.1015

Reason Heuristics

PUP.BHO.DynamoCombo.O

15.1.10.19

Sophos

BrowseSmart

4.98

SUPERAntiSpyware

Adware.BrowseFox/Variant

10123

Trend Micro House Call

Suspicious_GEN.F47V0807

7.2.10

Vba32 AntiVirus

AdWare.Kranet

3.12.26.3

VIPRE Antivirus

Yontoo

32026

Zillya! Antivirus

Adware.Agent.Win32.9402

2.0.0.1850

File size:

244.7 KB (250,616 bytes)

Product version:

1.0.0.6

File type:

Dynamic link library (Win32 DLL)

Language:

English (United States)

Common path:

C:\Program Files\dynamo combo\dynamocombobho.dll

Digital Signature

Signed by:

Dynamo Combo

Authority:

VeriSign, Inc.

Valid from:

12/16/2014 7:00:00 PM

Valid to:

12/17/2015 6:59:59 PM

Subject:

CN=Dynamo Combo, O=Dynamo Combo, 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:

14A953D6CFA5311EDEF6756B21556A7A

File PE Metadata

Compilation timestamp:

1/10/2015 10:53:10 AM

OS version:

6.0

OS bitness:

Win32

Subsystem:

Windows GUI

Linker version:

11.0

CTPH (ssdeep):

3072:HnZoaLABKWh3vpAC0yBzA3CJSd15+kxIaIVN7vlhU:H3LABKU3v2CczxI77lhU

Entry address:

0x12854

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, 90, 30, 03, 10, E8, BD, 01, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, 24, 78, 03, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, 1C, A5, 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:

6.3527

Developed / compiled with:

Microsoft Visual C++

Code size:

159 KB (162,816 bytes)

Internet Explorer BHO

Display name:

Dynamo Combo 1.0.0.6

CLSID:

{986c37a1-7b65-476f-80dc-54f80bd4b0d6}

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

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

Dynamo Combo by Yontoo Technology, Inc.

This is an adware injector that displays ads/banners in the user's web browser.

dynamocombo.info/support

88% remove it

The file dynamocombobho.dll has been seen being distributed by the following 3 URLs.

http://install-cdn.dynamocombo.info/bed?r=2015011112&bet=3

http://install-cdn.dynamocombo.info/bed?r=2015011107&bet=3

http://install-cdn.dynamocombo.info/bed?r=2015011021&bet=3

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