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PCSpeedUp.sys

PC Speed Up Usb Cache

Optimal Software s.r.o.

The file PCSpeedUp.sys, “PC Speed Up Usb Cache Filter Driver” 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. Additionally, the file is typically installed by a number of programs including Zrychlenie PC by Speedchecker Limited and Zrychleni Pocitace by Speedchecker Limited, both potentially unwanted software.
Publisher:
Speedchecker Limited.  (signed by Optimal Software s.r.o.)

Product:
PC Speed Up Usb Cache

Description:
PC Speed Up Usb Cache Filter Driver

Version:
V1.0.33.210

MD5:
d506c2c8c5d0852a069f29d086b386f5

SHA-1:
831adf257b7455afcb3ea4933f8aa27b2259108b

SHA-256:
550ff6ed6042d44d2fa9c7622e923cf23d358faacb6c864217a4eea30c2b1933

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/25/2024 2:47:40 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Speedchecker.OptimalS.Meta (L)
16.6.10.12

File size:
39.5 KB (40,472 bytes)

Product version:
V3.2.4

Copyright:
Copyright © 2012 Speedchecker Limited.

Original file name:
PCSpeedUp.sys

File type:
Driver (Win32 SYS)

Common path:
C:\Program Files\pc speed up\pcspeedup.sys

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

Authority:
DigiCert Inc

Valid from:
10/31/2012 3:00:00 AM

Valid to:
11/5/2014 3:00:00 PM

Subject:
CN=Optimal Software s.r.o., O=Optimal Software s.r.o., L=Český Těšín, C=CZ

Issuer:
CN=DigiCert High Assurance Code Signing CA-1, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
09DA6E35288E3A0431B971129CCF387A

File PE Metadata
Compilation timestamp:
4/12/2013 3:16:34 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
384:k/VMTZlL16t0lNyy1EXBMKPFyxA0/pBwHheMgPmRle0rsL78JN0eB8DLMWVwHuXv:Z1Vj+NyBB+eRqk0kw+HXn3l4OO1lI

Entry address:
0x903E

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, 46, 80, FF, FF, CC, CC, A0, 90, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, CC, 98, 00, 00, 14, 70, 00, 00, 8C, 90, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 52, 99, 00, 00, 00, 70, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 2A, 99, 00, 00, 08, 99, 00, 00, E6, 98, 00, 00, 3E, 99, 00, 00, 00, 00, 00, 00, 52, 92, 00, 00, 64, 92, 00, 00, 7C, 92, 00, 00, 9E, 92, 00, 00, B6, 92, 00, 00, C8, 92, 00, 00, D8, 92, 00, 00, F4, 92...
 
[+]

Entropy:
6.6836

Code size:
25.5 KB (26,112 bytes)

The file PCSpeedUp.sys has been discovered within the following programs.

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.”
www.pcspeedup.com
70% remove it
Zrychlenie PC  by Speedchecker Limited
Zrychlenie PC is a PC optimization program that is supposed to increase the speed of computer by removing invalid entries the computer's registry.
81% remove it
 
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