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Viber Setup.exe

Viber

Download Helper

This is part of the Air Installer, a download manager which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application Viber Setup.exe by Download Helper has been detected as adware by 25 anti-malware scanners. The program is a setup application that uses the AirInstaller Download Manager installer. It is also typically executed from an Internet Explorer cache folder.
Publisher:
Download Helper  (signed and verified)

Product:
Viber

Version:
3.0.0.74

MD5:
4f0fb7f4f2bcf4e445d3edbdc136eb3c

SHA-1:
9012a9bf71ee797840d8be6b3ec2d85b5c848d65

SHA-256:
af28f464b576c0d0be3e1100e044604d38b78ff7316f9321ccdd94d16e0dd7ab

Scanner detections:
25 / 68

Status:
Adware

Explanation:
Bundles the Conduit Toolbar and/or Conduit Search Protect.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
6/15/2026 5:37:50 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.FX
384

Agnitum Outpost
Riskware.Agent
7.1.1

Avira AntiVirus
TR/Trash.Gen
7.11.30.172

avast!
Win32:Adware-gen [Adw]
2014.9-160117

AVG
Generic
2017.0.2862

Bitdefender
Application.Bundler.FX
1.0.20.85

Dr.Web
Adware.Conduit.170
9.0.1.017

Emsisoft Anti-Malware
Gen:Variant.Application.Bundler.Graftor.171462
8.16.01.17.03

ESET NOD32
Win32/DownloadAssistant.A potentially unwanted application
10.7.0.302.0

F-Prot
W32/A-9949dfbf
v6.4.7.1.166

F-Secure
Application.Bundler.FX
11.2016-17-01_1

G Data
Application.Bundler.FX
16.1.24

IKARUS anti.virus
PUA.DownloadAssistant
t3scan.1.7.8.0

K7 AntiVirus
Unwanted-Program
13.185.13965

Malwarebytes
PUP.Optional.DownloadAssistant
v2016.01.17.03

MicroWorld eScan
Application.Bundler.FX
17.0.0.51

NANO AntiVirus
Riskware.Win32.Conduit.dhhkky
0.28.6.63474

Panda Antivirus
Trj/Genetic.gen
16.01.17.03

Qihoo 360 Security
Malware.QVM10.Gen
1.0.0.1015

Reason Heuristics
PUP.Air Software.DownloadHelper.Bundler (M)
16.1.17.3

Sophos
AirInstaller
4.98

SUPERAntiSpyware
Trojan.Agent/Gen-Nullo[Short]
9381

Total Defense
Win32/Tnega.MFfaER
37.0.11287

VIPRE Antivirus
Threat.4782985
33706

Zillya! Antivirus
Backdoor.Klon.Win32.1246
2.0.0.1984

File size:
788.2 KB (807,096 bytes)

Product version:
3.0.0.74

Copyright:
(c) Download Helper

Original file name:
Viber Setup.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
AirInstaller Download Manager

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\viber setup.exe

Digital Signature
Signed by:
Download Helper

Authority:
VeriSign, Inc.

Valid from:
11/27/2014 7:00:00 PM

Valid to:
11/28/2015 6:59:59 PM

Subject:
CN=Download Helper, O=Download Helper, L=Victoria, S=British Columbia, C=CA

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:
4263E777B200F4E7A16FDB1764B87576

File PE Metadata
Compilation timestamp:
2/2/2015 12:10:11 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:CBs6ZFH2p+hY3SJKZUSh8wV1EzoVI5PZm42eBf5/RTyS:CC6IvPZUSh8wV1EzoVOZm42m5/J

Entry address:
0x4D5CF

Entry point:
E8, 4E, 1A, 01, 00, E9, 89, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 69, 33, C0, 8A, 44, 24, 08, 84, C0, 75, 16, 81, FA, 80, 00, 00, 00, 72, 0E, 83, 3D, 40, 4F, 4A, 00, 00, 74, 05, E9, B1, 1A, 01, 00, 57, 8B, F9, 83, FA, 04, 72, 31, F7, D9, 83, E1, 03, 74, 0C, 2B, D1, 88, 07, 83, C7, 01, 83, E9, 01, 75, F6, 8B, C8, C1, E0, 08, 03, C1, 8B, C8, C1, E0, 10, 03, C1, 8B, CA, 83, E2, 03, C1, E9, 02, 74, 06, F3, AB, 85, D2, 74, 0A, 88, 07, 83, C7, 01, 83, EA, 01, 75, F6...
 
[+]

Entropy:
7.1185

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