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downloadmanager_setup.exe

Optimum Installer

This adware bundler is distributed through Adknowledge's advertising supported software managers. The application downloadmanager_setup.exe, “downloadmanager ” by Optimum Installer has been detected as adware by 33 anti-malware scanners. The program is a setup application that uses the Adknowledge Fusion installer. According to AVG, this software downloads additional adware offers during setup.
Publisher:
OptimumInstaller  (signed by Optimum Installer)

Product:
OptimumInstaller

Description:
downloadmanager

Version:
2.0.25

MD5:
31516121de2a53786ad52740b9671b64

SHA-1:
b84c559963a819274f02088a7c004c45236a6e01

SHA-256:
5ba62206bf302d524a5817a7b30c596c8b9121d7d2f0f4aaaa373ebc815d04cd

Scanner detections:
33 / 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:
4/19/2024 6:44:13 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Generic.353954
896

Agnitum Outpost
Adware.Generic
7.1.1

AhnLab V3 Security
Adware/Win32.IBryte
14.08.22

Avira AntiVirus
ADWARE/Adware.Gen7
7.11.30.172

avast!
Win32:Installer-J [PUP]
140813-1

AVG
Potentially harmful program Skodna.Downloader.AH
2014.0.3986

Bitdefender
Adware.Generic.353954
1.0.20.1170

Clam AntiVirus
WIN.Adware.IBryte-10
0.98/19301

Comodo Security
ApplicUnwnt.Win32.AdWare.iBryte.I
18059

Dr.Web
Adware.Downware.649
9.0.1.05190

Emsisoft Anti-Malware
Adware.Generic.353954
8.14.08.22.09

ESET NOD32
Win32/Adware.iBryte.D application
7.0.302.0

Fortinet FortiGate
Riskware/IBryte
8/22/2014

F-Prot
W32/Optim.A.gen
4.6.5.141

F-Secure
Adware.Generic.353954
11.2014-22-08_6

G Data
Win32.Adware.OptimumInst
14.8.24

IKARUS anti.virus
AdWare.Win32.DownloadManager
t3scan.1.6.1.0

K7 AntiVirus
Adware
13.176.11663

Kaspersky
not-a-virus:AdWare.Win32.Agent
15.0.0.494

Malwarebytes
PUP.Bundle.Installer.OI
v2014.08.22.09

McAfee
Adware-FOO!96AD8E2F26E1
5600.7030

MicroWorld eScan
Adware.Generic.353954
15.0.0.702

NANO AntiVirus
Trojan.Win32.Downware2.csssxc
0.28.0.58873

nProtect
Trojan-Clicker/W32.Agent.595240
14.04.06.01

Qihoo 360 Security
Malware.QVM10.Gen
1.0.0.1015

Reason Heuristics
PUP.Installer.OptimumInstaller.V
14.8.22.21

Rising Antivirus
PE:Adware.iBryte!1.6600
23.00.65.14820

Sophos
iBryte Optimum Installer
4.98

Trend Micro House Call
TSPY_OPTIMUM_BL13293A.TOMC
7.2.234

Trend Micro
TSPY_OPTIMUM_BL13293A.TOMC
10.465.22

Vba32 AntiVirus
AdWare.iBryte
3.12.26.0

VIPRE Antivirus
Optimum Installer
28082

Zillya! Antivirus
Adware.Agent.Win32.7963
2.0.0.1775

File size:
581.3 KB (595,240 bytes)

Product version:
2.0.25

Original file name:
Setup.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Adknowledge Fusion

Language:
English (United States)

Common path:
C:\users\{user}\downloads\downloadmanager_setup.exe

Digital Signature
Signed by:
Optimum Installer

Authority:
VeriSign, Inc.

Valid from:
10/10/2012 5:00:00 PM

Valid to:
11/7/2013 4:59:59 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:
11/19/2012 9:16:37 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:zDlZNcJaOcOmbFrtWD6kFX9wwf0EhpBeIOlvXd6pZu:zDlZUaOcZbFrtpkFX50EhpBTUvX2u

Entry address:
0x444F0

Entry point:
E8, 05, EB, 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, 7E, EB, 00, 00, 83, C4, 14, 5D, C3, FF, 35, 6C, E1, 48, 00, E8, 7B, 4F, 00, 00, 59, 85, C0, 74, 02, FF, D0, 6A, 19, E8, B8, A6, 00, 00, 6A, 01, 6A, 00, E8, 7D, EE, 00, 00, 83, C4, 0C, E9, 5E, ED, 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, 64, C8, FF, FF, 83, C4, 14...
 
[+]

Entropy:
6.4185

Code size:
392 KB (401,408 bytes)

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