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updatemountainbike.exe.infected

Mountain Bike

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file updatemountainbike.exe.infected by Mountain Bike has been detected as adware by 11 anti-malware scanners. This file is typically installed with the program Mountain Bike 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.
Publisher:
Mountain Bike  (signed and verified)

Version:
1.0.5577.15096

MD5:
d74c4a98a248d0fe80824a189417fd1c

SHA-1:
cecb02737f20e8d77282cdecd54d437fc75d9975

SHA-256:
7129faa96f881c8f6cebeded7bb7795623fff232eaf1c37b32469708c60095d0

Scanner detections:
11 / 68

Status:
Adware

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

Analysis date:
4/27/2024 12:47:45 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2016.0.3135

Baidu Antivirus
Adware.MSIL.BrowseFox
4.0.3.15419

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Trojan.Yontoo.1742
9.0.1.0109

ESET NOD32
MSIL/BrowseFox.G potentially unwanted (variant)
9.11450

F-Prot
W32/S-e8c6878a
v6.4.7.1.166

K7 AntiVirus
Adware
13.202.15544

Malwarebytes
PUP.Optional.MountainBike.A
v2015.04.19.05

McAfee
BrowseFox-FWI
5600.6791

NANO AntiVirus
Riskware.Win32.BPlug.djpkri
0.30.10.952

Reason Heuristics
Threat.Yontoo.MountainBike
15.4.19.1

File size:
390.7 KB (400,120 bytes)

Product version:
1.0.5577.15096

Original file name:
MountainBike2015040916.exe

Language:
Language Neutral

Digital Signature
Signed by:
Mountain Bike

Authority:
VeriSign, Inc.

Valid from:
1/10/2015 5:00:00 PM

Valid to:
1/11/2016 4:59:59 PM

Subject:
CN=Mountain Bike, O=Mountain Bike, 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:
25B97080EDAA57F7AD57607CEEA9C13E

File PE Metadata
Compilation timestamp:
4/9/2015 10:23:29 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
12288:VwBgkhtMgcva7qwJExQWIlF8udccccceccccccRc8+v:VwBgkEgcS7qwJrZjlccccceccccccRc/

Entry address:
0x61666

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
6.4379

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
382 KB (391,168 bytes)

The file updatemountainbike.exe.infected 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
Mountain Bike  by Yontoo Technology, Inc.
Mountain Bike is an adware program that installs as a web browser plugin to inject and display advertisements.
mountainbikeinfo.com/support
87% remove it
 
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