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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 3 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:
6c04c6f3b3429bcdd01c865034cf5716

SHA-1:
f8e2ad552bff9b0ead92afe72ff99d5c69142e29

SHA-256:
2272b995b60974a498e15fde7ad26dfd536632dec2d24103edace9d59a4f2785

Scanner detections:
3 / 68

Status:
Adware

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

Analysis date:
2/26/2025 4:45:05 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/BrowseFox.Gen2
7.11.206.214

AVG
Generic
2016.0.3209

Reason Heuristics
PUP.Yontoo
15.2.5.12

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\meqkv1vq\browsergood.dll

Digital Signature
Signed by:
Browser Good

Authority:
VeriSign, Inc.

Valid from:
11/19/2014 5:00:00 PM

Valid to:
11/20/2015 4:59:59 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:
1/31/2015 4:34:31 AM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:FmiYckyqEbUViVqUsVNXBB+/nFK3wY+5x9ZKTchXgAcE2t:FmiYckeiiVMrXFdo9Zzw/Rt

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:
6.0741

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
83% 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=2015020110&bet=3

http://install-cdn.browsergood.info/bed?r=2015013123&bet=3

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