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browsergood.dll

Browser Good

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module browsergood.dll by Browser Good has been detected as adware by 23 anti-malware scanners. This file is typically installed with the program Browser Good 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.browsergood.info.
Publisher:
Browser Good  (signed and verified)

Product:
Browser Good

Version:
1.0.0.7

MD5:
7fe7636dd8439085e33ef498c6f4cb33

SHA-1:
6b573b5fbc6a0d6b76c1c6ff9b93a932a7df0ae4

SHA-256:
2e2546fa04cb57d5f0061f8cac0e4fba85dd14b98a8b1bbf8d4d6415f53f0b14

Scanner detections:
23 / 68

Status:
Adware

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
2/26/2025 4:50:41 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.Agent
7.1.1

Avira AntiVirus
ADWARE/BrowseFox.Gen2
7.11.212.242

AVG
Generic
2016.0.3180

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.1535

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Trojan.Yontoo.1016
9.0.1.064

ESET NOD32
Win32/BrowseFox.AE potentially unwanted (variant)
9.11247

Fortinet FortiGate
Adware/Agent
3/5/2015

F-Prot
W32/S-9c4b2ea6
v6.4.7.1.166

herdProtect (fuzzy)
variant of browsergoodbho.dll (Adware)
2015.6.11.18

IKARUS anti.virus
AdWare.BrowseFox
t3scan.1.8.6.0

K7 AntiVirus
Trojan
13.1915116

Kaspersky
not-a-virus:AdWare.MSIL.Agent
14.0.0.2394

McAfee
Artemis!7FE7636DD843
5600.6836

NANO AntiVirus
Trojan.Win32.Yontoo.dnkubo
0.30.0.296

Panda Antivirus
Generic Suspicious
15.03.05.05

Qihoo 360 Security
HEUR/QVM30.1.Malware.Gen
1.0.0.1015

Reason Heuristics
PUP.Yontoo
15.3.5.5

Sophos
Generic PUA PF
4.98

Trend Micro House Call
Suspicious_GEN.F47V0210
7.2.64

Vba32 AntiVirus
AdWare.MSIL.Agent
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic
37350

Zillya! Antivirus
Adware.Agent.Win32.44824
2.0.0.2084

File size:
262.7 KB (269,048 bytes)

Product version:
1.0.0.7

Copyright:
(c) Browser Good. All rights reserved.

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\content.ie5\gn6x6ceq\browsergood.dll

Digital Signature
Signed by:
Browser Good

Authority:
VeriSign, Inc.

Valid from:
11/20/2014 1:00:00 AM

Valid to:
11/21/2015 12:59:59 AM

Subject:
CN=Browser Good, O=Browser Good, 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:
415A9A4B07BAA4A4F09FB5982A7CFAFB

File PE Metadata
Compilation timestamp:
2/27/2015 2:35:31 PM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:7miYckyqEbUViVqUsVNXBB+/nFK3wY+5x9ZKTehXg4cEb:7miYckeiiVMrXFdo9Zhwns

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, D8, 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...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
159 KB (162,816 bytes)

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

Browser Good  by Yontoo Technology, Inc.
Browser Good is an adware (advertising supported) extension that is designed for the purpose of displaying unwanted ads, software for PUP (potentially unwanted programs) and other offers.
browsergood.info/support
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The file browsergood.dll has been seen being distributed by the following URL.

http://install-cdn.browsergood.info/bed?r=2015022721&bet=3

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