Optimal Software s.r.o.

Publisher Information

Optimal Software s.r.o. is a software developer located in Český Těšín, Czech Republic*. A majority of the programs developed by the company can be classified as adware or other potentially unwanted programs. Thre are 4 additional code signing certificates issued to this publisher.
Remove Optimal Software s.r.o. Malware - Powered by Reason Core Security
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

Scanner detections:
Detections  (100% detected)

Scan engine
Details
Detections

Reason Heuristics
PUP.OptimalSoftwaresro.K, PUP.OptimalSoftwaresro.M, PUP.OptimalSoftwaresro.N, PUP.OptimalSoftwaresro.R, PUP.OptimalSoftwaresro.T, PUP.Startup.OptimalSoftwaresro.Q, PUP.OptimalSoftwaresro.p, PUP.Task.OptimalSoftwaresro.M, PUP.Service.OptimalSoftwaresro.P, PUP.OptimalSoftwaresro.O, PUP.Performersoft, PUP.Installer.OptimalSoftwaresro, PUP.OptimalSoftwaresro.Installer (M), PUP.OptimalSoftwaresro (M), PUP.OptimalSoftwaresro.Toolbar (M)
100.00%

Dr.Web
Program.Unwanted.12, riskware program Program.Unwanted.12, BackDoor.Infector.133, Adware.Downware.9254
16.00%

Baidu Antivirus
PUA.Win32.Speedchecker_B, PUA.Win32.Speedchecker_b, PUA.Win32.SpeedUpMyPC
16.00%

NANO AntiVirus
Riskware.Win32.Unwanted.deqwxg, Trojan.Win32.Relevant.crgfum, Riskware.Win32.Agent.dagvik
8.00%

ESET NOD32
Win32/Speedchecker (variant), Win32/Adware.MarketScore, Win32/Speedchecker.A potentially unwanted (variant)
8.00%

Trend Micro House Call
Suspicious_GEN.F47V1109, TROJ_GEN.F47V1029, Suspicious_GEN.F47V0508
6.00%

ESET NOD32
Win32/Speedchecker.B potentially unwanted application
4.00%

Avira AntiVirus
ADSPY/NaviPromo.J, W32/Ramnit.C
4.00%

Qihoo 360 Security
Win32/Virus.Monitor.ca9, HEUR/Malware.QVM06.Gen
4.00%

IKARUS anti.virus
PUA.Speedchecker
4.00%

1 / 68      (PUP)
unins000.exe  (a8f7c735822bdb1648edd4c2eb7bc1a9)

1 / 68      (PUP)

1 / 68      (PUP)

1 / 68      (PUP)
wifiprothelper.dll (WiFi Protector)  (99beda141fe4692ae6aa6dad41b6101f)

1 / 68      (PUP)
unins000.exe  (784bc13390df67423a5e8e3b3e74fecd)

1 / 68      (PUP)
PopupNotification.dll (WiFi Protector)  (0607bd43dfd18033015a525969a38e39)

4 / 68      (PUP)
wifiProtLauncher.exe (WiFi Protector)  (09f334819deb08fd6ce54b320eddcd94)

1 / 68      (PUP)
pcsuquickscan.exe  (94162c5cad45a0ea3f9a7eb18f44f8a6)

1 / 68      (PUP)
unins000.exe  (d9184bc25ccf09d469616844ae10fcea)

2 / 68      (PUP)

1 / 68      (PUP)

2 / 68      (PUP)
unins000.exe  (d00d076a0ab24873463b222d80c5840d)

1 / 68      (PUP)
REHelper.dll (Registry Expert by Safe Download)  (d1d3dd404a50ab943a5ee29ee16e46fe)

1 / 68      (PUP)
pc_speed_up.exe (PC Speed Up by Speedchecker Limited)  (e91828c16f7ac1acbe698ef50423c30c)

1 / 68      (PUP)
relauncher.exe  (6b00f86e815027b4de2161ad1941ac94)

3 / 68      (PUP)
pcsuupdate.exe (PC Speed Up by Speedchecker Limited)  (ec00d4198afc5721a5eb759d2f977f50)

3 / 68      (PUP)
pcspeedup-silent-update.exe  (8413b40d49b6c18aa009a61e3d4ffaff)

1 / 68      (PUP)
hslauncher.exe  (97ba4bf34901a7483692d00145face46)

1 / 68      (PUP)
HSHelper.dll (All History Cleaner by Safe Download)  (318429ba1824baf86f47a120ec9ea9da)

1 / 68      (PUP)
reservice.exe  (911f88383ea43f32d008fb10156d0b0a)

2 / 68      (PUP)
tapinstall.exe (Windows Setup API by Microsoft)  (e7b3caaae5c40a9c08471f547d3678de)

1 / 68      (PUP)
openvpn.exe (OpenVPN by The OpenVPN Project)  (4f2159c696905f4021396fda8c6c267c)

2 / 68      (PUP)

1 / 68      (PUP)
pcsuquickscan.exe  (6fe04d38c88b1a75e558ed0f0f9d12f9)

3 / 68      (Adware)
PCSUHelper.dll (PC Speed Up by Speedchecker)  (d3a805614f9deb764b538e60ce2f76ee)

2 / 68      (PUP)

 
Latest 30 of 405 files

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

3 / 68      (PUP)
http://www.allhistorycleaner.com/.../download.aspx  (allhistorycleaner_01404c8c4ff943b1a3afaf725e7e6cfd_.exe)

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

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

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

00DE52000CC87F2CDEAE54899FBF253D03  (May 11, 2015 to May 11, 2016)

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

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

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

Remove Optimal Software s.r.o. Malware - Powered by Reason Core Security
* Note, the details and description above are based on the code signing digital signature issued to Optimal Software s.r.o. by DigiCert Inc on October 31, 2012 with the serial number '09da6e35288e3a0431b971129ccf387a'.