PIGATER SYSTEM, S.L. - 45% Detection Rate *

Did you just find a download or a file on your computer that has a digital signature from PIGATER SYSTEM, S.L.? Some of the security products refers to the detected files as Gen:Variant.Adware.Graftor.190520 and Gen:Variant.Application.Kazy.525798. The detection rate for the PIGATER SYSTEM, S.L. files collected here is 45%. Please read on for more details.

You will typically see PIGATER SYSTEM, S.L. when double-clicking to run the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

Screenshot where PIGATER SYSTEM, S.L. appears as the verified publisher in the UAC dialog

You can view additional details from the PIGATER SYSTEM, S.L. certificate with the following procedure:

  1. Open Windows Explorer and locate the PIGATER SYSTEM, S.L. file
  2. Right-click on the file and select Properties
  3. Click the Digital Signatures tab
  4. Click the View Certificate button

Here's a screenshot of a file signed by PIGATER SYSTEM, S.L.:

Screenshot of the PIGATER SYSTEM, S.L. certificate

As you can see in the screenshot above, the Windows OS states that "This digital signature is OK". This implies that the file has been published by PIGATER SYSTEM, S.L. and that the file has not been tampered with.

If you click the View Certificate button shown in the screenshot above, you can examine all the details of the certificate, such as when it was issued, who issued the certificate, how long it is valid, etc. You can also see the address for PIGATER SYSTEM, S.L., such as the street name, city and country.

COMODO RSA Code Signing CA and Thawte Code Signing CA - G2 has issued the PIGATER SYSTEM, S.L. certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screengrab above.

PIGATER SYSTEM, S.L. Files

The following are the PIGATER SYSTEM, S.L. files I've gathered, thanks to the FreeFixer users.

Detection RatioFile Name
23/56JSE_install_app-1436125262705.exe
27/56SG TCP Optimizer.exe

Scanner and Detection Names

Here is the detection names for the PIGATER SYSTEM, S.L. files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.

ScannerDetection Names
ALYacGen:Variant.Adware.Graftor.190520
AVGGeneric.F2F, Generic.C33
AVwareTrojan.Win32.Generic!BT
Ad-AwareGen:Variant.Adware.Graftor.190520, Gen:Variant.Application.Kazy.525798
AgnitumPUA.Downloader!
AhnLab-V3PUP/Win32.Morstar
Antiy-AVLRiskWare[Downloader:not-a-virus,HEUR]/Win32.Morstar
ArcabitTrojan.Adware.Graftor.D2E838, Trojan.Application.Kazy.D805E6
AviraADWARE/Adware.Gen7
BitDefenderGen:Variant.Adware.Graftor.190520, Gen:Variant.Application.Kazy.525798
BkavW32.HfsAdware.F318
ClamAVWin.Adware.Agent-48059, Win.Trojan.Agent-901190
CyrenW32/S-018f1eb2!Eldorado
DrWebTrojan.Solimba.4, Trojan.Solimba.5
ESET-NOD32a variant of Win32/TrojanDropper.Addrop.J
EmsisoftGen:Variant.Adware.Graftor.190520 (B)
F-ProtW32/S-018f1eb2!Eldorado
F-SecureGen:Variant.Adware.Graftor, Gen:Variant.Application.Kazy
FortinetW32/Generic.AC.451889
GDataGen:Variant.Adware.Graftor.190520, Gen:Variant.Application.Kazy.525798
IkarusTrojan-Dropper.Win32.Addrop
K7AntiVirusUnwanted-Program ( 004c4e891 )
K7GWUnwanted-Program ( 004c4e891 )
Kasperskynot-a-virus:HEUR:Downloader.Win32.Morstar.heur
MalwarebytesPUP.Optional.Solimba, PUP.Optional.Somoto
MicroWorld-eScanGen:Variant.Adware.Graftor.190520, Gen:Variant.Application.Kazy.525798
NANO-AntivirusRiskware.Win32.Downware.dtexjt
PandaTrj/Genetic.gen
RisingPE:Dropper.Win32.Addrop.a!1075358254
VIPRETrojan.Win32.Generic!BT

* How the Detection Percentage is Calculated

The detection percentage is based on that I've collected 112 scan results for the PIGATER SYSTEM, S.L. files. 50 of these scan results came up with some sort of detection. If you like, you can review the full details of the scan reports by examining the files listed above.

Analysis Details

The analysis has been done on certificates with the following serial numbers:

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