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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 17 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:
e537f23a6bef497f3c976018cdd0488f

SHA-1:
4616c702b768a891f1474a610e0a579502bc8e42

SHA-256:
bac977e1648d5a673a5e52c93200c32fa2dca9489d67f4a17affea494647de34

Scanner detections:
17 / 68

Status:
Adware

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

Analysis date:
4/25/2024 8:55:15 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.Agent
7.1.1

Comodo Security
Application.Win32.Altbrowse.AK
17954

Dr.Web
Trojan.BPlug.31
9.0.1.079

ESET NOD32
Win32/BrowseFox (variant)
8.9560

Fortinet FortiGate
Adware/Agent
3/20/2014

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
14.0.0.4142

Malwarebytes
PUP.Optional.Jotzey.A
v2014.03.20.12

McAfee
Artemis!E537F23A6BEF
5600.7185

NANO AntiVirus
Riskware.Win32.Agent.cummdd
0.28.0.58491

Reason Heuristics
Adware.Yontoo.Jotzey.J
14.3.20.12

Sophos
Generic PUA EG
4.98

SUPERAntiSpyware
Adware.BrowseFox/Variant
10716

Trend Micro House Call
TROJ_GEN.F47V0318
7.2.79

Vba32 AntiVirus
AdWare.Agent
3.12.24.3

VIPRE Antivirus
Yontoo
27530

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)

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

Digital Signature
Signed by:
Jotzey

Authority:
VeriSign, Inc.

Valid from:
1/12/2014 3:00:00 AM

Valid to:
1/13/2015 2:59:59 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:
3/17/2014 11:49:34 PM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:+TwZ9Ra/sGJnEMZcFxWl+WV5btHZ8OR7+OWgIaIlgWvtk1VLu:+TwQDnmFObtzrWgI+UtkDLu

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:
6.3634

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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