» Firefox Setup.exe
Overview
Analysis
File Details
Downloads (1)

Firefox Setup.exe

Firefox

Download Assistant

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 Firefox Setup.exe by Download Assistant has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the AirInstaller Download Manager installer. With this installer, users are expecting to download the free Mozilla Firefox web browser but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware.

File name:

Firefox Setup.exe

Publisher:

Download Assistant (signed and verified)

Product:

Firefox

Version:

3.0.0.108

MD5:

91c995fcafd5a4be7d7731b90fea1e70

SHA-1:

9bfec832e96606386510b62e53f213fb9fa82c20

SHA-256:

7212f0ca4590736e8dfd72642b8842b26d16e7de57e5093507aaa2020e86d55e

Scanner detections:

1 / 68

Status:

Adware

Note:

Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

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:

6/23/2025 3:08:15 PM UTC (today)

Scan engine

Detection

Engine version

Reason Heuristics

PUP.Air Software.DownloadAssistant.Bundler (M)

15.7.12.1

File size:

964.8 KB (987,928 bytes)

Product version:

3.0.0.108

Original file name:

Firefox Setup.exe

File type:

Executable application (Win32 EXE)

Bundler/Installer:

AirInstaller Download Manager

Language:

English (United States)

Common path:

C:\users\{user}\downloads\firefox setup.exe

Digital Signature

Signed by:

Download Assistant

Authority:

Symantec Corporation

Valid from:

6/21/2015 8:00:00 AM

Valid to:

6/21/2016 7:59:59 AM

Subject:

CN=Download Assistant, O=Download Assistant, L=Victoria, S=British Columbia, C=CA

Issuer:

CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:

68A4319BC2FC7C8CEA600E8D68FFA326

File PE Metadata

Compilation timestamp:

7/11/2015 5:00:32 PM

OS version:

5.1

OS bitness:

Win32

Subsystem:

Windows GUI

Linker version:

10.0

CTPH (ssdeep):

24576:KPiNzKJfZnUiF7AC/oXCcXlgOHPRguYUlZcSbabs/DbKC:KPiNEfZnUilAfnDvRHZ8I3KC

Entry address:

0x1288

Entry point:

55, 8B, EC, 83, EC, 14, 53, 56, 57, 6A, 00, FF, 15, 08, 20, 49, 00, 8B, F8, 33, D2, 8B, CF, 8B, 5F, 3C, 03, DF, 89, 5D, FC, 0F, B7, 73, 14, 83, C6, 18, 03, F3, 2B, 05, 1C, 10, 40, 00, 89, 45, F0, 1B, D2, 89, 75, EC, F7, D8, 89, 55, F4, 83, D2, 00, F7, DA, 52, 8B, 93, A0, 00, 00, 00, 50, 8B, 46, 0C, 03, 05, 28, 10, 40, 00, 50, FF, B3, A4, 00, 00, 00, E8, C6, FD, FF, FF, 56, FF, 35, 28, 10, 40, 00, 8B, CF, E8, 42, FF, FF, FF, A1, 20, 10, 40, 00, 83, C4, 18, 83, C6, 28, 83, F8, 01, 76, 18, 56, FF, 35, 2C, 10... 
[+]

Entropy:

7.0567

Developed / compiled with:

Microsoft Visual C++

Code size:

577 KB (590,848 bytes)

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

http://software.softkea.com/v2/click/bd72fab2/?d=http://cdn.downtoad.com/1downloadfiles/firefox.exe&n=Firefox&key=a88ce1dddc6938bc6dc8ffefeed9c6fcdef66789ba2ca029f5d5acaf477cda87&affiliate_image=http://www.downtoad.com/inventory/firefox/.../installicon.png&product_image=http://www.downtoad.com/inventory/firefox/.../installsplash.png&filename=Firefox Setup&sid=Bing2-AUS-Firefox-

Remove Firefox Setup.exe - Powered by Reason Core Security

herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.