» roundworld.dll
Overview
Analysis
File Details
Programs (1)
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 36 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. It is also typically executed from an Internet Explorer cache folder. 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:

d40b3b3296268aa65cc27a37731a7d0c

SHA-1:

20ee808917159d48de1dbfb00014d99208c5bdd2

SHA-256:

a708075545f33a0978174c9e210c4c9a23e246092171090665a18979de928cfd

Scanner detections:

36 / 68

Status:

Adware

Explanation:

Injects advertising in the web browser in various formats.

Analysis date:

12/28/2024 6:19:50 PM UTC (today)

Scan engine

Detection

Engine version

Lavasoft Ad-Aware

Adware.BrowseFox.CS

484

Agnitum Outpost

Riskware.Agent

7.1.1

AhnLab V3 Security

PUP/Win32.BrowseFox

2015.09.06

Avira AntiVirus

ADWARE/BrowseFox.Gen2

8.3.2.2

Arcabit

Adware.BrowseFox.CS

1.0.0.425

avast!

MSIL:BrowseFox-AF [PUP]

2014.9-151008

AVG

AdPlugin

2016.0.2962

Baidu Antivirus

Adware.Win32.BrowseFox

4.0.3.15108

Bitdefender

Adware.BrowseFox.CS

1.0.20.1405

Bkav FE

W32.HfsAdware

1.3.0.7133

Clam AntiVirus

Win.Adware.Browsefox-1518

0.98/21511

Comodo Security

ApplicUnwnt

23179

Dr.Web

Trojan.Yontoo.1734

9.0.1.0281

Emsisoft Anti-Malware

Adware.BrowseFox.CS

8.15.10.08.05

ESET NOD32

Win32/BrowseFox.AE potentially unwanted (variant)

9.12207

Fortinet FortiGate

Riskware/BrowseFox

10/8/2015

F-Prot

W32/S-f64f6ec1

v6.4.7.1.166

F-Secure

Adware.BrowseFox.CS

11.2015-08-10_5

G Data

Adware.BrowseFox.CS

15.10.25

IKARUS anti.virus

PUA.BrowseFox

t3scan.1.9.5.0

K7 AntiVirus

Trojan

13.2017124

Malwarebytes

PUP.Optional.RoundWorld

v2015.10.08.05

McAfee

Artemis!D40B3B329626

5600.6618

MicroWorld eScan

Adware.BrowseFox.CS

16.0.0.843

NANO AntiVirus

Trojan.Win32.Yontoo.dnkubo

0.30.24.3283

nProtect

Adware.BrowseFox.CS

15.09.04.01

Qihoo 360 Security

HEUR/QVM30.1.Malware.Gen

1.0.0.1015

Quick Heal

PUA.MSJDGBTIR.OD5

10.15.14.00

Reason Heuristics

PUP.Yontoo.RoundWorld (M)

15.10.8.17

Rising Antivirus

PE:Adware.BrowseFox!6.1D8B[F1]

23.00.65.151006

Sophos

Generic PUA CA (PUA)

4.98

Trend Micro House Call

TROJ_GEN.F0C2C00LH14

7.2.281

Trend Micro

TROJ_GEN.R047C0OBP15

10.465.08

Vba32 AntiVirus

AdWare.MSIL.Agent

3.12.26.4

VIPRE Antivirus

Trojan.Win32.Generic

43482

Zillya! Antivirus

Adware.Agent.Win32.59113

2.0.0.2388

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\temporary internet files\content.ie5\{random}\roundworld.dll

Digital Signature

Signed by:

Round World

Authority:

VeriSign, Inc.

Valid from:

1/10/2015 6:00:00 PM

Valid to:

1/11/2016 5:59:59 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:

2/16/2015 6:25:47 PM

OS version:

6.0

OS bitness:

Win32

Subsystem:

Windows GUI

Linker version:

11.0

CTPH (ssdeep):

3072:vyq7vzkKELk3SVaUs0FHxB+V9l63gY+GzGcEG+ZKTcRKaHdXfcEhGF:vyq7v44SVcYHBth+Z9pkwGF

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)

The file roundworld.dll has been discovered within the following program.

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=2015021708&bet=3

http://install-cdn.myroundworld.com/bed?r=2015021713&bet=3

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