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PDF_Reader.exe

Free PDF Reader

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 PDF_Reader.exe by Download Helper 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.
Publisher:
DownloadHelperComondo  (signed by Download Helper)

Product:
Free PDF Reader

Version:
3.0.0.86

MD5:
16e2b46a8867916319c5601326aff889

SHA-1:
6e4b40e195c4001e6b9b918a89c94de764108fbf

SHA-256:
ce4479cae06433a9f6caa59fc77ed8a7a78ac69ad6c5bdd0d4e0a91ff4588ae8

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 '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:
11/27/2024 8:54:04 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
17.2.19.11

File size:
844.6 KB (864,856 bytes)

Product version:
3.0.0.86

Copyright:
(c) DownloadHelperComondo

Original file name:
PDF_Reader.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
AirInstaller Download Manager

Language:
English (United States)

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

Digital Signature
Signed by:
Download Helper

Authority:
COMODO CA Limited

Valid from:
2/2/2015 4:00:00 PM

Valid to:
2/3/2016 3:59:59 PM

Subject:
CN=Download Helper, O=Download Helper, STREET=308-536 Herald St, L=Victoria, S=BC, PostalCode=V8W1S6, C=CA

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00949A93C26C8C58A2B94E6A2870C8C9F4

File PE Metadata
Compilation timestamp:
3/14/2015 10:40:35 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

Entry address:
0x126A

Entry point:
55, 8B, EC, 83, EC, 10, 53, 56, 57, 6A, 00, FF, 15, 08, 90, 47, 00, 8B, F8, 33, D2, 8B, CF, 8B, 5F, 3C, 03, DF, 2B, 05, 1C, 10, 40, 00, 89, 45, F4, 1B, D2, F7, D8, 89, 55, F8, 0F, B7, 73, 14, 83, D2, 00, F7, DA, 89, 75, F0, 52, 8B, 93, A0, 00, 00, 00, 50, 8B, 44, 1E, 24, 03, 05, 28, 10, 40, 00, 50, FF, B3, A4, 00, 00, 00, E8, 88, FD, FF, FF, 8B, 54, 1E, 28, 83, C4, 10, A1, 28, 10, 40, 00, 2B, D0, 83, FA, 01, 76, 0D, 8B, 4C, 1E, 24, 03, C8, 03, CF, E8, F2, FE, FF, FF, A1, 20, 10, 40, 00, 83, C6, 40, 03, F3...
 
[+]

Entropy:
7.0576

Developed / compiled with:
Microsoft Visual C++

Code size:
478.5 KB (489,984 bytes)

Remove PDF_Reader.exe - Powered by Reason Core Security
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