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

roundworld.dll

Round World

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module roundworld.dll by Round World has been detected as adware by 24 anti-malware scanners. This file is typically installed with the program Round World by Yontoo Technology, Inc. which is a potentially unwanted software program. 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. The file has been seen being downloaded from install-cdn.myroundworld.com and multiple other hosts.

File name:

roundworld.dll

Publisher:

Round World (signed and verified)

Product:

Round World

Version:

1.0.0.7

MD5:

2b6e11bb341d856690f5fa8ad8900bbc

SHA-1:

7c11425d259bd65264ce000d36318c8067737b91

SHA-256:

24f1af11d6eaffeb20f850bb65ced663faf27e9c27e60256a476ce0fcc0a2e9d

Scanner detections:

24 / 68

Status:

Adware

Explanation:

Injects advertising in the web browser in various formats.

Analysis date:

4/28/2024 9:35:58 AM UTC (today)

Scan engine

Detection

Engine version

Lavasoft Ad-Aware

Adware.BrowseFox.BJ

600

Avira AntiVirus

ADWARE/BrowseFox.Gen2

7.11.212.102

avast!

Win32:BrowseFox-DZ [PUP]

2014.9-150614

AVG

Generic

2016.0.3177

Baidu Antivirus

Adware.Win32.BrowseFox

4.0.3.1538

Bitdefender

Adware.BrowseFox.BJ

1.0.20.825

Bkav FE

W32.HfsAdware

1.3.0.6379

Dr.Web

Trojan.Yontoo.1016

9.0.1.05190

ESET NOD32

Win32/BrowseFox.AE potentially unwanted application

7.0.302.0

Fortinet FortiGate

Riskware/BrowseFox

3/8/2015

F-Prot

W32/S-f64f6ec1

v6.4.7.1.166

herdProtect (fuzzy)

variant of roundworldbho.dll (Adware)

2015.6.14.13

IKARUS anti.virus

AdWare.BrowseFox

t3scan.1.8.6.0

K7 AntiVirus

Trojan

13.192.14761

Malwarebytes

PUP.Optional.JumpFlip.A

v2015.03.08.05

McAfee

Artemis!F58D5AFB0352

5600.6833

MicroWorld eScan

Adware.BrowseFox.BJ

16.0.0.495

NANO AntiVirus

Trojan.Win32.BPlug.dfogbn

0.30.0.64812

nProtect

Adware.BrowseFox.BJ

15.01.26.01

Qihoo 360 Security

HEUR/QVM30.1.Malware.Gen

1.0.0.1015

Reason Heuristics

PUP.Yontoo

15.3.8.5

Trend Micro House Call

TROJ_GEN.F0C2C00LH14

7.2.67

Vba32 AntiVirus

AdWare.MSIL.Agent

3.12.26.3

VIPRE Antivirus

Yontoo

37004

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:\users\{user}\appdata\local\microsoft\windows\inetcache\content.ie5\smy78df1\roundworld.dll

Digital Signature

Signed by:

Round World

Authority:

VeriSign, Inc.

Valid from:

1/10/2015 4:00:00 PM

Valid to:

1/11/2016 3:59:59 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:

3/7/2015 2:08:39 PM

OS version:

6.0

OS bitness:

Win32

Subsystem:

Windows GUI

Linker version:

11.0

CTPH (ssdeep):

3072:Cyq7vzkKELk3SVaUs0FHxB+V9l63gY+GzGcEG+ZKTbRKaHdX4cEhBk:Cyq7v44SVcYHBth+ZcpnwBk

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:

6.0727

Developed / compiled with:

Microsoft Visual C++

Code size:

159 KB (162,816 bytes)

The file roundworld.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 roundworld.dll has been seen being distributed by the following 2 URLs.

http://install-cdn.myroundworld.com/bed?r=2015030805&bet=3

http://install-cdn.myroundworld.com/bed?r=2015030815&bet=3

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