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jotzeybho.dll

Jotzey

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module jotzeybho.dll by Jotzey has been detected as adware by 18 anti-malware scanners. It is installed within the context of Internet Explore as a BHO (Browser Helper Object) under the name ‘Jotzey’. This file is typically installed with the program Jotzey 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:
Jotzey  (signed and verified)

Product:
Jotzey

Version:
1.0.0.3

MD5:
4617156e0aeedcb54e08cdec85ae9e64

SHA-1:
741a243ed649cff2cbb33dca1d50379434288735

SHA-256:
658339b21fc48210768b2bc8ea9973f3bcbd85e11c2700e3d45a21f228d934da

Scanner detections:
18 / 68

Status:
Adware

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

Analysis date:
4/26/2024 4:03:33 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.Agent
7.1.1

AVG
MalSign.Joztey
2015.0.3511

Comodo Security
Application.Win32.Altbrowse.AK
18066

Dr.Web
Trojan.BPlug.31
9.0.1.098

ESET NOD32
Win32/BrowseFox (variant)
8.9648

Fortinet FortiGate
Adware/Agent
4/8/2014

IKARUS anti.virus
not-a-virus:AdWare.Win32.Agent
t3scan.2.2.29

K7 AntiVirus
Unwanted-Program
13.176.11311

Kaspersky
not-a-virus:AdWare.Win32.Agent
14.0.0.4049

Malwarebytes
PUP.Optional.Jotzey.A
v2014.04.08.04

McAfee
Artemis!BA3A982ADDE2
5600.7167

NANO AntiVirus
Riskware.Win32.Agent.cummdd
0.28.0.59048

Reason Heuristics
Adware.Yontoo.Jotzey.J
14.4.8.4

Sophos
Generic PUA LE
4.98

SUPERAntiSpyware
Adware.BrowseFox/Variant
10679

Trend Micro House Call
TROJ_GEN.F47V0312
7.2.98

Vba32 AntiVirus
AdWare.Agent
3.12.24.3

VIPRE Antivirus
Yontoo
28115

File size:
243.8 KB (249,624 bytes)

Product version:
1.0.0.3

Copyright:
(c) Jotzey. All rights reserved.

Original file name:
JotzeyIEClient.dll

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\jotzey\jotzeybho.dll

Digital Signature
Signed by:
Jotzey

Authority:
VeriSign, Inc.

Valid from:
1/12/2014 2:00:00 AM

Valid to:
1/13/2015 1:59:59 AM

Subject:
CN=Jotzey, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Jotzey, 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:
4C7B335D1F24250859B4B5C0085A062C

Registration
CLSID:
{63a20a19-b1e6-4355-ab4c-28553af40ca2}

COM registered:
Yes

File PE Metadata
Compilation timestamp:
4/8/2014 12:12:41 AM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:8TwZ9Ra/sGJnEMZcFxWl+WV5btHF8OR7+gWgIaIAgWvtkXVLl:8TwQDnmFObtv1WgIrUtkFLl

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, E4, 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...
 
[+]

Entropy:
6.3633

Developed / compiled with:
Microsoft Visual C++

Code size:
159 KB (162,816 bytes)

Internet Explorer BHO
Display name:
Jotzey

CLSID:
{63a20a19-b1e6-4355-ab4c-28553af40ca2}


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

Jotzey  by Yontoo Technology, Inc.
Jotzey is an adware web browser extension designed to take control of the user's browser in order to redirect web searches and inject advertising. In Internet Explorer the program run as a Browser Helper Object.
jotzey.net/support
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