Optimal Software s.r.o.

Publisher Information

Optimal Software s.r.o. is a software developer located in Cesky Tesin, 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:
11/6/2015 1:00:00 AM

Valid to:
11/6/2016 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 RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
064ea4364631c6e156313bc99414782d

Scanner detections:
Detections  (100% detected)

Scan engine
Details
Detections

Reason Heuristics
PUP.Speedchecker (L), Threat.Win.Reputation.IMP
100.00%

1 / 68      (PUP)

1 / 68      (PUP)

1 / 68      (PUP)
PCSUService.exe (PC Speed Up by Optimal Software s.r.o)  (e316bff441cfcfe130d2abe516df5db5)

1 / 68      (PUP)

1 / 68      (PUP)

1 / 68      (PUP)
PCSUService.exe (PC Speed Up by Optimal Software s.r.o)  (e316bff441cfcfe130d2abe516df5db5)

1 / 68      (PUP)

1 / 68      (PUP)
PCSUService.exe (PC Speed Up by Optimal Software s.r.o)  (e316bff441cfcfe130d2abe516df5db5)

1 / 68      (PUP)

1 / 68      (PUP)

1 / 68      (PUP)

1 / 68      (PUP)

1 / 68      (PUP)

1 / 68      (PUP)
PCSUNotifier.exe (PC Speed Up by Optimal Software s.r.o)  (54643f8f140a4a01b585131a446f0c68)

1 / 68      (PUP)
PCSUNotifier.exe (PC Speed Up by Optimal Software s.r.o)  (54643f8f140a4a01b585131a446f0c68)

1 / 68      (PUP)

1 / 68      (PUP)
PCSUNotifier.exe (PC Speed Up by Optimal Software s.r.o)  (54643f8f140a4a01b585131a446f0c68)

1 / 68      (PUP)
pcsuucc.exe  (9ba07ffcba04fbffa53873cd6b06a0f2)

1 / 68      (PUP)
pcsuservice.exe  (1dcb86ebfce25b2513be6bbe54b39bdd)

1 / 68      (Malware)
pcsusd.exe  (ffdeca9515ae3a3d278dcc60e3c5c872)

1 / 68      (PUP)
pcsulauncher.exe  (b2020425c16c0bea62bc0ee397e3149d)

1 / 68      (PUP)
pcspeedup.sys  (808cebb5473d112055444204ceb87da5)

1 / 68      (PUP)
PCSUService.exe (PC Speed Up by Optimal Software s.r.o)  (e316bff441cfcfe130d2abe516df5db5)

1 / 68      (PUP)
PCSUNotifier.exe (PC Speed Up by Optimal Software s.r.o)  (4d58d10a1ca4c7300ab10ac733250b8f)

 
Latest 30 of 273 files

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

1 / 68      (PUP)

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

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

00DE52000CC87F2CDEAE54899FBF253D03  (May 11, 2015 to May 11, 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)

* 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 November 06, 2015 with the serial number '064ea4364631c6e156313bc99414782d'.