zebarbho.dll

Zebar

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module zebarbho.dll by Zebar has been detected as adware by 25 anti-malware scanners. It is installed within the context of Internet Explore as a BHO (Browser Helper Object) under the name ‘Zebar’. This file is typically installed with the program Zebar 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:
Zebar  (signed and verified)

Product:
Zebar

Version:
1.0.0.3

MD5:
d8d088e4b7f89f8e471038ff8fae47a2

SHA-1:
253d707f8a04c3fa6bb934dbfa1208a651074f07

SHA-256:
ae093fd53f6cf9c6573eaa616a654d3537e658917487cfd4497f5b71b049815a

Scanner detections:
25 / 68

Status:
Adware

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

Analysis date:
4/26/2024 8:04:45 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.BHO.Agent.4
926

Avira AntiVirus
APPL/BrowseFox.Gen2
7.11.163.44

AVG
BrowseFox.F
2015.0.3404

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.14723

Bitdefender
Gen:Variant.Adware.BHO.Agent.4
1.0.20.1020

Clam AntiVirus
Win.Adware.Agent-7675
0.98/21411

Comodo Security
Application.Win32.Altbrowse.AK
18920

Dr.Web
Trojan.BPlug.31
9.0.1.0204

Emsisoft Anti-Malware
Gen:Variant.Adware.BHO.Agent
8.14.07.23.12

ESET NOD32
Win32/BrowseFox (variant)
8.10128

Fortinet FortiGate
Adware/Agent
7/23/2014

F-Secure
Gen:Variant.Adware.BHO.Agent.4
11.2014-23-07_4

G Data
Gen:Variant.Adware.BHO.Agent
14.7.24

Kaspersky
not-a-virus:AdWare.Win32.Agent
14.0.0.3517

Malwarebytes
PUP.Optional.Zebar.A
v2014.07.23.12

MicroWorld eScan
Gen:Variant.Adware.BHO.Agent.4
15.0.0.612

NANO AntiVirus
Riskware.Win32.Agent.czmzab
0.28.2.60881

nProtect
Trojan-Clicker/W32.Agent.249624.B
14.07.20.01

Panda Antivirus
Trj/CI.A
14.07.23.12

Qihoo 360 Security
HEUR/Malware.QVM30.Gen
1.0.0.1015

Reason Heuristics
Adware.Yontoo.Zebar.I
14.7.23.12

Sophos
Generic PUA CF
4.98

SUPERAntiSpyware
Adware.BrowseFox/Variant
10466

Trend Micro House Call
Suspicious_GEN.F47V0719
7.2.204

VIPRE Antivirus
Yontoo
31456

File size:
243.8 KB (249,624 bytes)

Product version:
1.0.0.3

Copyright:
(c) Zebar. All rights reserved.

Original file name:
ZebarIEClient.dll

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\zebar\zebarbho.dll

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
3/9/2014 7:00:00 PM

Valid to:
3/10/2015 6:59:59 PM

Subject:
CN=Zebar, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Zebar, 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:
443A7E0E2025885A74F146162C4BEE38

File PE Metadata
Compilation timestamp:
7/17/2014 2:28:15 PM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:3MlkVR4914Q7fNC4XEqCxPvl9WX31NeR7+qIaI5gCznwLM:3MCyVXZCxO05Ie8wLM

Entry address:
0x12844

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 41, 8D, 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, 10, 2D, 03, 10, E8, BD, 01, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, C4, 67, 03, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, 6C, A1, 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)

Internet Explorer BHO
Display name:
Zebar

CLSID:
{cf8c409e-f507-4f95-b6dd-bf1eecf85c9d}


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

Zebar  by Yontoo Technology, Inc.
The Yontoo Zebar adware injects advertising in the user's Internet browser by running as an extension and/or add-on. Ads are delivered in the form of search-related ads, banner and video ads, and text-links and some popup/pop-under advertisements.
metalzebar.com/support
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