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

roundworldbho.dll

Round World

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module roundworldbho.dll by Round World has been detected as adware by 38 anti-malware scanners. It is installed within the context of Internet Explore as a BHO (Browser Helper Object) under the name ‘Round World 1.0.0.7’. Additionally, the file is typically installed by a number of programs including Round World 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:

roundworldbho.dll

Publisher:

Round World (signed and verified)

Product:

Round World

Version:

1.0.0.7

MD5:

18897d17bdf1947fd1a314e82049d58b

SHA-1:

1948ffaf0b998be2fa14c9e92cfff854f6a211ec

SHA-256:

22b1332ee6b29b566636333a911cf2c8c4ce290d656a1e2e2bbddd951fd55aaf

Scanner detections:

38 / 68

Status:

Adware

Explanation:

Injects advertising in the web browser in various formats.

Analysis date:

4/27/2024 4:13:44 PM UTC (today)

Scan engine

Detection

Engine version

Lavasoft Ad-Aware

Adware.BrowseFox.BJ

705

Agnitum Outpost

Riskware.Agent

7.1.1

AhnLab V3 Security

Adware/Win32.BrowseFox

2015.01.27

Avira AntiVirus

ADWARE/BrowseFox.Gen2

7.11.207.112

avast!

Win32:BrowseFox-DZ [PUP]

2014.9-150301

AVG

BrowseFox.F

2016.0.3183

Baidu Antivirus

Adware.Win32.BrowseFox

4.0.3.1531

Bitdefender

Adware.BrowseFox.BJ

1.0.20.300

Bkav FE

W32.HfsAdware

1.3.0.6379

Clam AntiVirus

Win.Adware.Browsefox-172

0.98/21511

Comodo Security

Application.Win32.BrowseFox.JM

20860

Dr.Web

Trojan.BPlug.215

9.0.1.060

Emsisoft Anti-Malware

Adware.BrowseFox.BJ

8.15.03.01.12

ESET NOD32

Win32/BrowseFox (variant)

9.11078

Fortinet FortiGate

Riskware/BrowseFox

3/1/2015

F-Prot

W32/S-304afd20

v6.4.7.1.166

F-Secure

Adware.BrowseFox.BJ

11.2015-01-03_1

G Data

Adware.BrowseFox.BJ

15.3.25

IKARUS anti.virus

AdWare.BrowseFox

t3scan.1.8.6.0

K7 AntiVirus

Trojan

13.192.14761

Kaspersky

not-a-virus:AdWare.Win32.Agent

14.0.0.2412

Malwarebytes

PUP.Optional.JumpFlip.A

v2015.03.01.12

McAfee

BrowseFox

5600.6839

MicroWorld eScan

Adware.BrowseFox.BJ

16.0.0.180

NANO AntiVirus

Trojan.Win32.Yontoo.dnkubo

0.30.0.65070

Norman

Gen:Variant.Adware.BetterBrowse.1

11.20150301

nProtect

Adware.BrowseFox.BJ

15.01.26.01

Panda Antivirus

Trj/CI.A

15.03.01.12

Qihoo 360 Security

HEUR/QVM30.1.Malware.Gen

1.0.0.1015

Reason Heuristics

PUP.BHO.Yontoo

15.3.1.12

Rising Antivirus

PE:Trojan.Win32.Generic.17D5649F!399860895

23.00.65.15227

Sophos

Generic PUA EG

4.98

SUPERAntiSpyware

Adware.BrowseFox/Variant

10024

Trend Micro House Call

Suspicious_GEN.F47V0204

7.2.36

Trend Micro

TROJ_GEN.F0C2C00LH14

10.465.01

Vba32 AntiVirus

AdWare.Kranet

3.12.26.3

VIPRE Antivirus

Yontoo

37004

Zillya! Antivirus

Backdoor.PePatch.Win32.58304

2.0.0.2033

File size:

262.7 KB (269,040 bytes)

Product version:

1.0.0.7

File type:

Dynamic link library (Win32 DLL)

Language:

English (United States)

Common path:

C:\Program Files\round world\roundworldbho.dll

Digital Signature

Signed by:

Round World

Authority:

VeriSign, Inc.

Valid from:

1/11/2015 1:00:00 PM

Valid to:

1/12/2016 12:59:59 PM

Subject:

CN=Round World, O=Round World, L=San Diego, 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:

1E6F69E3F386155D988683D665483D02

File PE Metadata

Compilation timestamp:

2/4/2015 8:25:35 PM

OS version:

6.0

OS bitness:

Win32

Subsystem:

Windows GUI

Linker version:

11.0

CTPH (ssdeep):

3072:Cyq7vzkKELk3SVaUs0FHxB+V9l63gY+GzGcEG+ZKT5RKaHdXqcEhVY7:Cyq7v44SVcYHBth+Z6ppwVY7

Entry address:

0xF515

Entry point:

55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, EA, 7E, 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, C8, 21, 03, 10, E8, 4C, 02, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, 4C, 77, 03, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, C4, 93, 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:

6.0728

Developed / compiled with:

Microsoft Visual C++

Code size:

159 KB (162,816 bytes)

Internet Explorer BHO

Display name:

Round World 1.0.0.7

CLSID:

{78549bde-b964-4d2a-b7b1-c4ac15ddff64}

The file roundworldbho.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

Round World by Yontoo Technology, Inc.

Round World is an adware program that installs as a web browser plugin to inject and display advertisements.

myroundworld.com/support

81% remove it

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

http://install-cdn.myroundworld.com/bed?r=2015020507&bet=3

http://install-cdn.myroundworld.com/bed?r=2015020411&bet=3

http://install-cdn.myroundworld.com/bed?r=2015020416&bet=3

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