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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 10 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 and multiple other hosts.
Publisher:
Browser Good  (signed and verified)

Product:
Browser Good

Version:
1.0.0.7

MD5:
530a86e99c7782453d2bcdf3055dfe52

SHA-1:
38cb0e08b4764caed69f3f40f8ac13efa8817075

SHA-256:
96667d77884d990dcdd7c3fb964ad9e601f0a2d8c1a8b12753a0f4941a2c9d67

Scanner detections:
10 / 68

Status:
Adware

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

Analysis date:
2/26/2025 4:47:08 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/BrowseFox.Gen2
7.11.208.148

AVG
Generic
2016.0.3202

Bkav FE
W32.HfsAdware
1.3.0.6379

ESET NOD32
Win32/BrowseFox.AE potentially unwanted (variant)
9.11140

NANO AntiVirus
Trojan.Win32.Yontoo.dnkubo
0.30.0.65070

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

Reason Heuristics
PUP.Yontoo
15.2.11.8

Sophos
Generic PUA DI
4.98

Trend Micro House Call
Suspicious_GEN.F47V0203
7.2.42

VIPRE Antivirus
Trojan.Win32.Generic
37350

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\26uptefz\browsergood.dll

Digital Signature
Signed by:
Browser Good

Authority:
VeriSign, Inc.

Valid from:
11/20/2014 12:00:00 AM

Valid to:
11/20/2015 11:59:59 PM

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:
2/2/2015 1:57:43 PM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:FmiYckyqEbUViVqUsVNXBB+/nFK3wY+5x9ZKT5hXg6cEi:FmiYckeiiVMrXFdo9Zuw5B

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...
 
[+]

Entropy:
6.0740

Developed / compiled with:
Microsoft Visual C++

Code size:
159 KB (162,816 bytes)

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

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
83% remove it
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
 
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The file browsergood.dll has been seen being distributed by the following 2 URLs.

http://install-cdn.browsergood.info/bed?r=2015020221&bet=3

http://install-cdn.browsergood.info/bed?r=2015020216&bet=3

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