primaryresultbho.dll

Primary Result

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module primaryresultbho.dll by Primary Result has been detected as adware by 27 anti-malware scanners. It is installed within the context of Internet Explore as a BHO (Browser Helper Object) under the name ‘Primary Result 1.0.0.7’. Additionally, the file is typically installed by a number of programs including Primary Result by Yontoo Technology, Inc. and Buzzdock by Alactro LLC, both potentially unwanted software. 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:
Primary Result  (signed and verified)

Product:
Primary Result

Version:
1.0.0.7

MD5:
7a9ba553aa93166813818d308cd4a694

SHA-1:
e3a508628f9e9822dfcd0547428bcbe325b2e7fa

SHA-256:
40c72177058ed8a4ae53d5b46f2986babf7152420ae67d740d06891c58bf00a9

Scanner detections:
27 / 68

Status:
Adware

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

Analysis date:
12/26/2024 5:58:59 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.CB
680

Agnitum Outpost
Riskware.Agent
7.1.1

Avira AntiVirus
ADWARE/BrowseFox.Gen2
3.6.1.96

AVG
BrowseFox
2016.0.3158

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.15326

Bitdefender
Adware.BrowseFox.CB
1.0.20.425

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Trojan.Yontoo.1734
9.0.1.085

Emsisoft Anti-Malware
Adware.BrowseFox.CB
8.15.03.26.02

ESET NOD32
Win32/BrowseFox.AE potentially unwanted (variant)
9.11366

Fortinet FortiGate
Riskware/BrowseFox
3/26/2015

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

F-Secure
Adware.BrowseFox.CB
11.2015-26-03_5

G Data
Adware.BrowseFox.CB
15.3.25

IKARUS anti.virus
AdWare.BrowseFox
t3scan.1.8.6.0

K7 AntiVirus
Trojan
13.202.15354

Malwarebytes
PUP.Optional.PrimaryResult.A
v2015.03.26.02

McAfee
Artemis!5B583E538B86
5600.6814

MicroWorld eScan
Adware.BrowseFox.CB
16.0.0.255

NANO AntiVirus
Trojan.Win32.Yontoo.dnkubo
0.30.8.659

nProtect
Adware.BrowseFox.CB
15.03.23.01

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

Reason Heuristics
PUP.BHO.Yontoo
15.3.26.14

Rising Antivirus
PE:Malware.UDM!6.1D8B
23.00.65.15324

Sophos
Generic PUA HD
4.98

Trend Micro House Call
Suspicious_GEN.F47V0314
7.2.85

Vba32 AntiVirus
AdWare.MSIL.Agent
3.12.26.3

File size:
263.2 KB (269,560 bytes)

Product version:
1.0.0.7

Copyright:
(c) Primary Result. All rights reserved.

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\primary result\primaryresultbho.dll

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
1/14/2015 6:00:00 PM

Valid to:
1/15/2016 5:59:59 PM

Subject:
CN=Primary Result, O=Primary Result, 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:
5A8A8EB89241677A4F3C653900D6D12E

File PE Metadata
Compilation timestamp:
3/23/2015 1:06:11 PM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:WJSikKaErEp5V6U+kpHxh+r2Tuq3AY+MrWPAZKTbaYOfmZ/ucEyS:WJSikyG5VOMHdBN5yPAZ/+FXS

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, E8, 21, 03, 10, E8, 4C, 02, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, 6C, 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:
6.0667

Developed / compiled with:
Microsoft Visual C++

Code size:
159 KB (162,816 bytes)

Internet Explorer BHO
Display name:
Primary Result 1.0.0.7

CLSID:
{f33907ff-929f-41c2-a11a-ec84fe4e37f4}


The file primaryresultbho.dll 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
Primary Result  by Yontoo Technology, Inc.
From Yontoo's License Agreement: "The Software is supported by several forms of advertising, which will be displayed as you use your browsers, including, without limitation, banner and video ads, in-text ads and links, web browsing-related ads, interstitial, transitional, search, and full page ads.
getmyprimaryresult.com/support
76% remove it
 
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The file primaryresultbho.dll has been seen being distributed by the following 2 URLs.

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