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pdfreadersetup.exe

My Apps (New Media Holdings Ltd.)

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application pdfreadersetup.exe by My Apps (New Media Holdings) 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 installCore installer. The file has been seen being downloaded from www.thebest-freepdf-reader.com.
Publisher:
My Apps (New Media Holdings Ltd.)  (signed and verified)

MD5:
ad1142383732fd9afb386bad5077650a

SHA-1:
55c872d2be2a11376068788d5f8c7832273b952e

SHA-256:
a7081ea668d6d99add092ee3b5f2026ff5f8e526583899e042ca97c516ff7c55

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:
4/30/2024 12:18:55 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.NewMedia.NMH.installCore.Installer (M)
16.5.18.5

File size:
792.3 KB (811,296 bytes)

Product version:
1.5

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Signed by:
My Apps (New Media Holdings Ltd.)

Authority:
COMODO CA Limited

Valid from:
8/12/2014 7:00:00 AM

Valid to:
8/13/2015 6:59:59 AM

Subject:
CN=My Apps (New Media Holdings Ltd.), O=My Apps (New Media Holdings Ltd.), STREET=28 Lilnblum St., L=Tel-Aviv, S=Israel, PostalCode=6513307, C=IL

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
2D27A4F6810ECDC9F671031C370FCDD2

File PE Metadata
Compilation timestamp:
6/20/1992 5:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:5+ExAeurC3c+/H3wKG7v5XMehLXXyBpC9EhKopub:55krC39ATRXMoLXF9EAop

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, BF, A9, FF, FF, E8, 5E, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Entropy:
7.8822

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
37 KB (37,888 bytes)

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

http://www.thebest-freepdf-reader.com/pdf-reader/gb/.../?dl=1

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