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pcsunotifier.exe

Optimal Software s.r.o.

The application pcsunotifier.exe by Optimal Software s.r.o has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is set to automatically start when a user logs into Windows via the current user run registry key under the display name ‘PCSpeedUp’. Additionally, the file is typically installed by a number of programs including Accelerer PC by Speedchecker Limited and Zrychleni Pocitace by Speedchecker Limited.
Publisher:
Optimal Software s.r.o.  (signed and verified)

MD5:
2b1b8eb7d591d8fc658ecd190b0e1664

SHA-1:
90f63ab5d2f8665b9f0b8d0b4393ff28a05f6585

SHA-256:
09423b18617328ccf88753c0144ea5e2a74d082df3727230bae612772863fe0a

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
5/1/2024 7:31:23 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Speedchecker (L)
16.12.21.0

File size:
352.4 KB (360,904 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\pc speed up\pcsunotifier.exe

Digital Signature
Signed by:
Optimal Software s.r.o.

Authority:
COMODO CA Limited

Valid from:
10/29/2014 1:00:00 AM

Valid to:
10/30/2015 12:59:59 AM

Subject:
CN=Optimal Software s.r.o., O=Optimal Software s.r.o., STREET=Jablunkovska 2014/40a, L=Cesky Tesin, S=Cesky Tesin, PostalCode=73701, C=CZ

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

Serial number:
50C21E22FC95CC7EFFB6E44F30CE0384

File PE Metadata
Compilation timestamp:
3/3/2015 6:53:03 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

Entry address:
0x25733

Entry point:
E8, 3B, A6, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 8B, 45, 08, 33, C9, 3B, 04, CD, F0, 84, 44, 00, 74, 13, 41, 83, F9, 2D, 72, F1, 8D, 48, ED, 83, F9, 11, 77, 0E, 6A, 0D, 58, 5D, C3, 8B, 04, CD, F4, 84, 44, 00, 5D, C3, 05, 44, FF, FF, FF, 6A, 0E, 59, 3B, C8, 1B, C0, 23, C1, 83, C0, 08, 5D, C3, E8, BF, 46, 00, 00, 85, C0, 75, 06, B8, 58, 86, 44, 00, C3, 83, C0, 08, C3, E8, AC, 46, 00, 00, 85, C0, 75, 06, B8, 5C, 86, 44, 00, C3, 83, C0, 0C, C3, 8B, FF, 55, 8B, EC, 56, E8, E2, FF, FF, FF, 8B, 4D, 08...
 
[+]

Code size:
239.5 KB (245,248 bytes)

Startup File (User Run)
Registry location:
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Name:
PCSpeedUp

Command:
C:\Program Files\pc speed up\pcsunotifier.exe


The file pcsunotifier.exe has been discovered within the following programs.

Accelerer PC  by Speedchecker Limited
www.pcspeedup.com
56% remove it
Acelerar el PC  by Speedchecker Limited
Publisher's description - “PC Speed Up will scan your PC and search for settings, processes and files that are slowing down your performance before it uses number of effective tools to optimise your computer.”
68% remove it
PC Speed Up  by Speedchecker Limited
Publisher's description - “Do you feel that your PC does not work as it used to? The reason may be one or more problems acting together. The problem nowadays is that it is very difficult and time consuming to monitor and take care of your PC.”
69% remove it
Velocidade Do PC  by Speedchecker Limited
48% remove it
Zrychleni Pocitace  by Speedchecker Limited
Publisher's description - “Using one-click, PC Speed Up will make your network settings, hard disc, memory and CPU optimised and will improve the overall performance. Fast and easy to use PC Speed Up will clean your PC and will make it run faster.”
70% remove it
 
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