» Optimal Software s.r.o.
Digital Signature
Analysis
Files (39)
Downloads (3)
Distribution (2)
Related (4)

Optimal Software s.r.o.

Publisher Information

Optimal Software s.r.o. is a software developer located in Český Těšín, Mississippi in Czech Republic*. A majority of the programs developed by the company can be classified as adware or other potentially unwanted programs. Thre are 5 additional code signing certificates issued to this publisher.

Authority:

COMODO CA Limited

Valid from:

5/11/2015 2:00:00 AM

Valid to:

5/11/2016 1:59:59 AM

Subject:

CN=Optimal Software s.r.o., OU=Optimal Software s.r.o., O=Optimal Software s.r.o., STREET=Jablunkovksá 2014/40a, L=Český Těšín, S=MS, PostalCode=73701, C=CZ

Issuer:

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

Serial number:

00de52000cc87f2cdeae54899fbf253d03

Scanner detections:

Detections (97% detected)

Scan engine

Details

Detections

Reason Heuristics

PUP.Speedchecker.OptimalS.Meta (L), PUP.SpeedChecker.Optional.Installer.Meta (L), PUP.Speedchecker.OptimalS.Installer.Meta (L), Win32.Generic

100.00%

1 / 68 (PUP)

pcspeedup.exe (PC Speed Up by Optimal Software) (1d52e641342d1f7669d6305ee50b57ce)

1 / 68 (PUP)

PCSUSpeedTest.exe (PCSUSpeedTest by Optimal Software s.r.o) (5d5a58fa5bd9ec374a0224b80e52eadb)

1 / 68 (PUP)

scs_setup_1.0.26.1.exe (PC Speed Up by Optimal Software s.r.o) (c0c3a0210bc87cb029f128d5cfcb2929)

1 / 68 (PUP)

SpeedCheckerService.exe (SpeedCheckerService by Optimal Software s.r.o) (096a5ffce5ca6f44c1e1bac87e7f0c6e)

1 / 68 (PUP)

PCSUSpeedTest.exe (PCSUSpeedTest by Optimal Software s.r.o) (8868c5fd8a8d7efbb435f4a378c66389)

1 / 68 (PUP)

Common.Logging.dll (Common Logging Framework by http://netcommon.sourceforge.net/) (63a6741250c07595fe97a571c960e52d)

1 / 68 (PUP)

SharpBrake.dll (SharpBrake) (21e7d1354fe466df7178d7f9e08de025)

1 / 68 (PUP)

wpsapi.dll (01d5f46b2fc640667e115f3148e0cd00)

1 / 68 (PUP)

skyhook.exe (7c43b4f14fe33d55032cb64c2119d23b)

1 / 68 (PUP)

pcsuquickscan.exe (8d34f48c5abee6142d8f618b283adf75)

1 / 68 (PUP)

PCSpeedUp.sys (PC Speed Up Usb Cache by Speedchecker Limited) (5d3507c6aeda8f5323ba14f6a5dd72b3)

1 / 68 (PUP)

scs_setup_1.0.16.0.exe (PC Speed Up by Speedchecker Limited) (7786cc1b9b565c94969d8872fd513a69)

1 / 68 (PUP)

wpsapi.dll (6053d86bd61e00989f060a165fa0e15e)

1 / 68 (PUP)

unins000.exe (eee134681f3ee0a91f273037cad7618e)

1 / 68 (PUP)

skyhook.exe (21ca71620bc8eb5fe72ef389b1a9eb07)

1 / 68 (PUP)

PopupNotification.dll (PC Speed Up) (07ea8767759e109086fc15201e11d04f)

1 / 68 (PUP)

PCSUUCC.exe (PC Speed Up Usb Cache by Speedchecker Limited) (95322d5336c4fbed3f5ba2561deddd4c)

1 / 68 (PUP)

PCSUSpeedTest.exe (PCSUSpeedTest by Optimal Software s.r.o) (7873c8947e6d172d44d08f288ad8b93d)

1 / 68 (PUP)

pcsuquickscan.exe (b7c0ffb03b9a62765d5c37e28f5e59c5)

1 / 68 (PUP)

pcsulauncher.exe (c42d3241983819f87165ef51fc26d3cc)

1 / 68 (Adware)

PCSUHelper.dll (PC Speed Up by Speedchecker) (451f4ee85b2c0a5a3375b57a24fa73ab)

1 / 68 (PUP)

PCSpeedUp.sys (PC Speed Up Usb Cache by Speedchecker Limited) (0fecd3a8ab689300615be1c49016da0b)

1 / 68 (PUP)

fileuploader.exe (ef660be558057750567eb64d8ff9c563)

1 / 68 (PUP)

Common.Logging.dll (Common Logging Framework by http://netcommon.sourceforge.net/) (1ec6b30bdefdabd93d6f3ebf70706bfd)

1 / 68 (PUP)

pcsusd.exe (894ea27004b81fc8b91cd6a9d4ea871f)

1 / 68 (PUP)

pcsunotifier.exe (68c1207ade4cc1e258b9136d2af05125)

0 / 68

sqlite3.dll (69d8e6d026c365453b171b659e6669ff)

1 / 68 (PUP)

pcsuservice.exe (478f8c83e450457022614965d213845d)

1 / 68 (PUP)

SharpBrake.dll (SharpBrake) (3b4287dcca266c9f55e50b248e15b873)

1 / 68 (PUP)

ManagedWifi.dll (Managed Wifi API by Monfort Software Engineering) (5857822c7d8af7a1440419f11f48c37c)

Latest 30 of 39 files

Downloads URLs for files signed by Optimal Software s.r.o..

1 / 68 (PUP)

http://pcspeedup-7ff.kxcdn.com/.../pcspeedup.exe (ce37caf53418c7f0c306971e5dbacbd5)

1 / 68 (PUP)

http://www.pcspeedup.com/.../download.aspx?k=actionbutton&affId=janusz&keyword=actionbutton&referencedWebsite=www.pcspeedup.co.uk&language=en (setup_383.exe)

1 / 68 (PUP)

http://www.pcspeedup.com/.../download.aspx?referencedWebsite=www.pcspeedup.com&language=en (setup_383.exe)

Distribution

The following websites host and distribute files published by Optimal Software s.r.o..

pcspeedup-7ff.kxcdn.com

www.pcspeedup.com

The certificates below are also signed by Optimal Software s.r.o..

1FA0D67D60CA1E747E6FBD496E484B0D (Oct 05, 2016 to Sep 20, 2017)

064EA4364631C6E156313BC99414782D (Nov 06, 2015 to Nov 05, 2016)

50C21E22FC95CC7EFFB6E44F30CE0384 (Oct 29, 2014 to Oct 29, 2015)

7759BE5E5ACEE592AF19555B528CE72F (Jul 13, 2014 to Jul 14, 2015)

09DA6E35288E3A0431B971129CCF387A (Oct 30, 2012 to Nov 05, 2014)

The following publishers (by Authenticode signature organization name) are related.

Safe Download Limited

Speedchecker Ltd

Safe Download Ltd.

Tuguu S.L

* Note, the details and description above are based on the code signing digital signature issued to Optimal Software s.r.o. by COMODO CA Limited on May 11, 2015 with the serial number '00de52000cc87f2cdeae54899fbf253d03'.

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