» dynamocombo.dll
Overview
Analysis
File Details
Programs (2)
Downloads (4)

dynamocombo.dll

Dynamo Combo

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module dynamocombo.dll by Dynamo Combo has been detected as adware by 21 anti-malware scanners. 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:

dynamocombo.dll

Publisher:

Dynamo Combo (signed and verified)

Product:

Dynamo Combo

Version:

1.0.0.6

MD5:

8f628c5da6eed5e1c8504b24f718d084

SHA-1:

cc0ef82cc78003d0a36a6d18582665c0bbe80f73

SHA-256:

75a794fd77d7edb1d2537ebd8c119dae13b9434a783d8d48991d0e4b12f50363

Scanner detections:

21 / 68

Status:

Adware

Explanation:

Injects advertising in the web browser in various formats.

Analysis date:

12/27/2024 2:09:58 AM UTC (today)

Scan engine

Detection

Engine version

Lavasoft Ad-Aware

Adware.BrowseFox.AP

759

AhnLab V3 Security

Adware/Win32.BrowseFox

2015.01.07

Avira AntiVirus

ADWARE/BrowseFox.Gen2

7.11.199.188

AVG

BrowseFox.F

2016.0.3237

Baidu Antivirus

Adware.Win32.BrowseFox

4.0.3.1516

Bitdefender

Adware.BrowseFox.AP

1.0.20.30

Comodo Security

Application.Win32.BrowseFox.JM

20617

Dr.Web

Trojan.BPlug.142

9.0.1.06

Emsisoft Anti-Malware

Adware.BrowseFox.AP

8.15.01.06.02

ESET NOD32

Win32/BrowseFox (variant)

9.10972

F-Prot

W32/S-7bed2e86

v6.4.7.1.166

F-Secure

Adware.BrowseFox.AP

11.2015-06-01_3

G Data

Adware.BrowseFox.AP

15.1.24

K7 AntiVirus

Trojan

13.1814554

Malwarebytes

PUP.Optional.DynamoCombo.A

v2015.01.06.02

MicroWorld eScan

Adware.BrowseFox.AP

16.0.0.18

NANO AntiVirus

Trojan.Win32.BPlug.ddwtte

0.30.0.64448

nProtect

Adware.BrowseFox.AP

15.01.05.01

Qihoo 360 Security

HEUR/QVM30.1.Malware.Gen

1.0.0.1015

Reason Heuristics

PUP.DynamoCombo.L

15.1.6.14

Vba32 AntiVirus

AdWare.Kranet

3.12.26.3

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:\users\{user}\appdata\local\microsoft\windows\inetcache\content.ie5\j0axhiga\dynamocombo.dll

Digital Signature

Signed by:

Dynamo Combo

Authority:

VeriSign, Inc.

Valid from:

12/17/2014 12:00:00 AM

Valid to:

12/17/2015 11:59:59 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:

1/6/2015 11:32:18 AM

OS version:

6.0

OS bitness:

Win32

Subsystem:

Windows GUI

Linker version:

11.0

CTPH (ssdeep):

3072:UnZoaLABKWh3vpAC0yBzA3CJSd15+kxIaI+N7vChg:U3LABKU3v2CczxIA7Chg

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:

6.3529

Developed / compiled with:

Microsoft Visual C++

Code size:

159 KB (162,816 bytes)

The file dynamocombo.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 dynamocombo.dll has been seen being distributed by the following 4 URLs.

http://install-cdn.dynamocombo.info/bed?r=2015010708&bet=3

http://install-cdn.dynamocombo.info/bed?r=2015010703&bet=3

http://install-cdn.dynamocombo.info/bed?r=2015010612&bet=3

http://install-cdn.dynamocombo.info/bed?r=2015010622&bet=3

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