home

firefox_setup.exe

DownloadManager.exe

Optimum Installer

This adware bundler is distributed through Adknowledge's advertising supported software managers. The application firefox_setup.exe, “Firefox Setup ” by Optimum Installer has been detected as adware by 28 anti-malware scanners. The program is a setup application that uses the Adknowledge Fusion installer. The installer is marketed through download protals and search ads as the free Mozilla Firefox web browser but will also install additional software offers which include adware, PUPs and browser toolbars.
Publisher:
ADK Apps  (signed by Optimum Installer)

Product:
DownloadManager.exe

Description:
Firefox Setup

Version:
2.1.10

MD5:
086eb08b16f65857b8704126632087bd

SHA-1:
958dc9d72f88c3703dc7a88f4d585cc04a7ce209

SHA-256:
d2c77b9b75253a8d3d766a942378a291f298d2707b47fa94ef9c9be7876de1ca

Scanner detections:
28 / 68

Status:
Adware

Explanation:
This installer bundles various adware prorgams that may include toolbars and web browser advertising injectors/extensions.

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
12/25/2024 1:02:05 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Adware.Agent
7.1.1

AhnLab V3 Security
Adware/Win32.IBryte
14.06.20

Avira AntiVirus
Adware/IBryte.JH.2
7.11.138.232

avast!
Win32:Installer-J [PUP]
140617-1

AVG
Adware Skodna.Generic.AGL
2014.0.3972

Baidu Antivirus
Adware.Win32.iBryte
4.0.3.14620

Clam AntiVirus
Win.Adware.Ibryte-76
0.98/19073

Comodo Security
ApplicUnwnt.Win32.AdWare.iBryte.H
17993

Dr.Web
Adware.iBryte.3
9.0.1.05190

ESET NOD32
Win32/Adware.iBryte.D application
7.0.302.0

Fortinet FortiGate
Riskware/IBryte
6/20/2014

F-Prot
W32/Ibryte.B.gen
4.6.5.141

G Data
Win32.Adware.OptimumInst
14.6.24

IKARUS anti.virus
Win32.SuspectCrc
t3scan.2.2.29

K7 AntiVirus
Adware
13.176.11554

Kaspersky
not-a-virus:AdWare.Win32.Agent
15.0.0.463

Malwarebytes
PUP.Optional.IBryte
v2014.06.20.10

McAfee
Adware-FOO!0E0D025A8D7D
5600.7094

NANO AntiVirus
Trojan.Win32.Downware.csnyes
0.28.0.58720

nProtect
Trojan-Clicker/W32.iBryte.685864
14.03.26.01

Qihoo 360 Security
Malware.QVM10.Gen
1.0.0.1015

Reason Heuristics
PUP.Installer.OptimumInstaller.N
14.8.8.3

Rising Antivirus
PE:Malware.Agent!6.3BF
23.00.65.14618

Sophos
iBryte Optimum Installer
4.98

Trend Micro House Call
HV_INSTALLER_CB24347F.TOMC
7.2.171

Vba32 AntiVirus
Adware.iBryte
3.12.24.3

VIPRE Antivirus
Optimum Installer
27750

Zillya! Antivirus
Adware.iBryte.Win32.296
2.0.0.1832

File size:
671.3 KB (687,400 bytes)

Product version:
2.1.10

Original file name:
Setup.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Adknowledge Fusion

Language:
English (United States)

Common path:
C:\documents and settings\servidor\meus documentos\downloads\firefox_setup.exe

Digital Signature
Signed by:
Optimum Installer

Authority:
VeriSign, Inc.

Valid from:
10/10/2012 9:00:00 PM

Valid to:
11/7/2013 8:59:59 PM

Subject:
CN=Optimum Installer, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Optimum Installer, L=Kansas City, S=Missouri, 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:
7C5F27B776ADBBB7943F700066A490BF

File PE Metadata
Compilation timestamp:
12/20/2012 6:58:29 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:Ce7juwDzvwnnjuWMAVwJwoQoS+lG7W5+gWE2qhdYxgddxFFipVqS5LJpyb5qQPpI:CelDz6njuWRw2joS+U4p3h2xudxFFi6I

Entry address:
0x4CD70

Entry point:
E8, 55, D5, 00, 00, E9, 78, FE, FF, FF, 8B, FF, 55, 8B, EC, 6A, 00, FF, 75, 14, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, CE, D5, 00, 00, 83, C4, 14, 5D, C3, FF, 35, 14, 93, 49, 00, E8, 0B, 39, 00, 00, 59, 85, C0, 74, 02, FF, D0, 6A, 19, E8, 38, 91, 00, 00, 6A, 01, 6A, 00, E8, CD, D8, 00, 00, 83, C4, 0C, E9, AE, D7, 00, 00, 8B, FF, 55, 8B, EC, 8B, 55, 08, 53, 56, 57, 33, FF, 3B, D7, 74, 07, 8B, 5D, 0C, 3B, DF, 77, 1E, E8, A0, 03, 00, 00, 6A, 16, 5E, 89, 30, 57, 57, 57, 57, 57, E8, 54, AF, FF, FF, 83, C4, 14...
 
[+]

Code size:
426 KB (436,224 bytes)

The file firefox_setup.exe has been seen being distributed by the following URL.

http://install.ez-download.com/o/.../Firefox_setup.exe

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