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pcsu_sl_3.6.6_qs-wot-du2.exe

PC Speed Up

Optimal Software s.r.o.

The application pcsu_sl_3.6.6_qs-wot-du2.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. The program is a setup application that uses the Inno Setup installer. The file has been seen being downloaded from www.pcspeedup.com and multiple other hosts.
Publisher:
Speedchecker Limited   (signed by Optimal Software s.r.o.)

Product:
PC Speed Up

Version:
3.6.6.0

MD5:
848c92fe4ca42367b63875ff6789a858

SHA-1:
a5c5cf32e98aea82154189b65d9f8583cbf07d6e

SHA-256:
9189e2c197c32aa2612cbadf4bea35a27cc8cc9a9616b033aa115c9a5f0c30dd

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/23/2024 5:08:51 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.SpeedChecker.Optional.Installer.Meta (L)
16.6.10.12

File size:
5.4 MB (5,624,256 bytes)

Product version:
3.6.6.0

Copyright:
Copyright © Speedchecker Limited 2009-2014

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

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

Authority:
DigiCert Inc

Valid from:
10/31/2012 1:00:00 AM

Valid to:
11/5/2014 1:00:00 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:
12/20/2011 3:16:50 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:rkqSLuSeKuyM4wUgkNJmhe4U6+XTdNW2CurxFQU1GkICWDmM0CzqUYkB3Qpo8:r3SpJugwUgkzP6+XTGpm7tWaMfqUYk3I

Entry address:
0x16478

Entry point:
55, 8B, EC, 83, C4, A4, 53, 56, 57, 33, C0, 89, 45, C4, 89, 45, C0, 89, 45, A4, 89, 45, D0, 89, 45, C8, 89, 45, CC, 89, 45, D4, 89, 45, D8, 89, 45, EC, B8, B0, 52, 41, 00, E8, AC, 03, FF, FF, 33, C0, 55, 68, 45, 6B, 41, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 01, 6B, 41, 00, 64, FF, 32, 64, 89, 22, A1, 48, AB, 41, 00, E8, 4E, EC, FF, FF, E8, F5, E7, FF, FF, 8D, 55, EC, 33, C0, E8, 7F, 84, FF, FF, 8B, 55, EC, B8, AC, D6, 41, 00, E8, E2, E9, FE, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, AC, D6, 41, 00, B2, 01...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
84 KB (86,016 bytes)

The file pcsu_sl_3.6.6_qs-wot-du2.exe has been seen being distributed by the following 34 URLs.

http://www.pcspeedup.com/.../download.aspx?k=JM1145-PX0DBQgQHWD&autocountry=1&affId=aed&keyword=JM1145-PX0DBQgQHWD&referencedWebsite=www.velocidadedopc.com.br&language=pt

http://www.pcspeedup.com/.../download.aspx?k=JM1145-PXyGBQdGHaS&autocountry=1&affId=aed&keyword=JM1145-PXyGBQdGHaS&referencedWebsite=www.pcspeedup.co.uk&language=en

http://www.pcspeedup.com/.../download.aspx?k=JE1152-PX0DBQgQHWD&autocountry=1&affId=aed&keyword=JE1152-PX0DBQgQHWD&referencedWebsite=www.velocidadedopc.com.br&language=pt

http://www.pcspeedup.com/.../download.aspx?k=L0E8AZZ47I-PXyABQdDGzZ&autocountry=1&affId=aed&keyword=L0E8AZZ47I-PXyABQdDGzZ&referencedWebsite=www.przyspieszkomputer.pl&language=pl

http://www.pcspeedup.com/.../download.aspx?k=JM1145-PX0GBQgTHJW&autocountry=1&affId=aed&keyword=JM1145-PX0GBQgTHJW&referencedWebsite=www.accelererpc.fr&language=fr

http://pcspeedup-7ff.kxcdn.com/.../pcspeedup.exe

http://www.pcspeedup.com/.../download.aspx?k=102e2fc847d4f257ba27ccb700dfe8&affId=hoffers&keyword=102e2fc847d4f257ba27ccb700dfe8&referencedWebsite=www.pcspeedup.com&language=en

http://vzbucket.maxrevinstaller.com/Pcspeedup/.../pcspeedup.exe

http://dl1.downserver1.com/Installer/.../pcspeedup0811.exe

http://www.pcspeedup.com/.../download.aspx?k=JM1152-PX0DBQgQHWD&autocountry=1&affId=aed&keyword=JM1152-PX0DBQgQHWD&referencedWebsite=www.velocidadedopc.com.br&language=pt

http://update.best-download.org/products/.../pcspeedup.exe

http://cdn.ppdownload.com/Installer/.../pcspeedup0811.exe

http://www.pcspeedup.com/.../download.aspx?k=JE1145-PX0JBQgXHRo&autocountry=1&affId=aed&keyword=JE1145-PX0JBQgXHRo&referencedWebsite=www.pcspeedup.com&language=en

http://www.pcspeedup.com/.../download.aspx?k=JM1145-PXyGBQdGHaT&autocountry=1&affId=aed&keyword=JM1145-PXyGBQdGHaT&referencedWebsite=www.pcspeedup.co.uk&language=en

https://www.wifiprotector.com/.../response.aspx?&requestId=eac837ca3dfe44d19ff75f77db765fa5&encodedInstallerPath=QzpcaW5ldHB1Ylx3d3dyb290XHByenlzcGllc3prb21wdXRlclxkb3dubG9hZHMvcGNzcGVlZHVwLmV4ZQ==&edition=

http://www.pcspeedup.com/.../download.aspx?affID=hoffers&k=102bfd6476328ee0af3f34ffdc33b0

https://www.wifiprotector.com/.../response.aspx?&requestId=cb832c31ecbd4dd8bfeda7758ef0f697&encodedInstallerPath=QzpcaW5ldHB1Ylx3d3dyb290XHByenlzcGllc3prb21wdXRlclxkb3dubG9hZHMvcGNzcGVlZHVwLmV4ZQ==&edition=

http://www.pcspeedup.com/.../download.aspx?affID=hoffers&k=102a7293233068b922fa8c796d8815

https://www.wifiprotector.com/.../response.aspx?&requestId=b3eea65b691348a98730e232be64bc42&encodedInstallerPath=QzpcaW5ldHB1Ylx3d3dyb290XHByenlzcGllc3prb21wdXRlclxkb3dubG9hZHMvcGNzcGVlZHVwLmV4ZQ==&edition=

http://www.pcspeedup.com/.../download.aspx?affID=hoffers&k=1025a7ab6292703547711dbe9c38b1

https://www.wifiprotector.com/.../response.aspx?&requestId=f825b6a0d951435fa8669840aa714ff0&encodedInstallerPath=QzpcaW5ldHB1Ylx3d3dyb290XHByenlzcGllc3prb21wdXRlclxkb3dubG9hZHMvcGNzcGVlZHVwLmV4ZQ==&edition=

http://www.pcspeedup.com/.../download.aspx?affID=janusz&keyword=unblocker&referencedWebsite=www.pcspeedup.com

http://www.pcspeedup.co.uk/.../download.aspx?affID=janusz&keyword=unblocker

http://www.pcspeedup.com/.../download.aspx?k=102b280889bf82476b64262658fcb8&affId=hoffers&keyword=102b280889bf82476b64262658fcb8&referencedWebsite=www.pcspeedup.com&language=en

http://www.pcspeedup.com/.../download.aspx?referencedWebsite=www.pcspeedup.co.uk&language=en

http://www.ordenadorlento.es/download/.../?ES1_{949c9727-4036-789b-c1a2-6e0272bf920b}_1109_2

https://www.wifiprotector.com/.../response.aspx?&requestId=2675add8d04a4007bac72513052725b9&encodedInstallerPath=QzpcaW5ldHB1Ylx3d3dyb290XHByenlzcGllc3prb21wdXRlclxkb3dubG9hZHMvcGNzcGVlZHVwLmV4ZQ==&edition=

http://www.pcspeedup.com/.../download.aspx?k=JM1145-PX0JBQgXHRo&autocountry=1&affId=aed&keyword=JM1145-PX0JBQgXHRo&referencedWebsite=www.pcspeedup.com&language=en

https://www.wifiprotector.com/.../response.aspx?&requestId=ae2f7b347da1450bb78cdec4167e5ead&encodedInstallerPath=QzpcaW5ldHB1Ylx3d3dyb290XHByenlzcGllc3prb21wdXRlclxkb3dubG9hZHMvcGNzcGVlZHVwLmV4ZQ==&edition=

http://www.pcspeedup.com/.../download.aspx?affID=hoffers&k=102eb8bb9eeef1c33bf0a0f2c6c7c9

Latest 30 of 34 download URLs

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