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uninstall.exe

Install Core

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application uninstall.exe by Install Core 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. This is the uninstaller utility registered in the Windows Control Panel for the program PDF Reader.
Publisher:
Install Core  (signed and verified)

MD5:
5e2503e26fe0a0154fe57ff31371dce1

SHA-1:
5a8b78d50ab510775961a9dbffa248cddf106f43

SHA-256:
3b9cba839588e93238700e598dbc6cb2a56cb193908a3c49d8d94e5d0d78e5d4

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 an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
11/23/2024 8:02:28 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
17.3.15.16

File size:
548.5 KB (561,672 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore

Common path:
C:\Program Files\pdfreader\uninstall\uninstall.exe

Digital Signature
Signed by:
Install Core

Authority:
The USERTRUST Network

Valid from:
2/2/2011 1:00:00 AM

Valid to:
2/3/2012 12:59:59 AM

Subject:
CN=Install Core, O=Install Core, STREET=Nisim Aloni 21, L=Tel Aviv, S=Tel Aviv, PostalCode=62919, C=IL

Issuer:
CN=UTN-USERFirst-Object, OU=http://www.usertrust.com, O=The USERTRUST Network, L=Salt Lake City, S=UT, C=US

Serial number:
2BCA6BFDAB7E5637BA8E7E9C6400CC75

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

Entry address:
0x113180

Entry point:
60, BE, 00, 20, 49, 00, 8D, BE, 00, F0, F6, FF, C7, 87, 10, 47, 0C, 00, 74, D7, 07, CD, 57, 83, CD, FF, EB, 0E, 90, 90, 90, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46...
 
[+]

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.22 (Delphi) stub

Code size:
520 KB (532,480 bytes)

Program Uninstaller
Program name:
PDF Reader

Uninstall string:
C:\Program Files\PDFReader\Uninstall\Uninstall.exe /Uninstall


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