NINJASOFT LLC - 21% Detection Rate *

Did you just run into a download or a file on your computer that is digitally signed by NINJASOFT LLC? Some of the security products refers to the detected files as Trojan.Fraudster.1624 and Generic.32F. The detection rate for the NINJASOFT LLC files collected here is 21%. Please read on for more details.

You will typically see NINJASOFT LLC when double-clicking to run the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

Screenshot where NINJASOFT LLC appears as the verified publisher in the UAC dialog

You can view the digital signature details for NINJASOFT LLC with the following procedure:

  1. Open Windows Explorer and locate the NINJASOFT LLC file
  2. Right-click the file and select Properties
  3. Click on the Digital Signatures tab
  4. Click the View Certificate button

Here's a screenshot of a file signed by NINJASOFT LLC:

Screenshot of the NINJASOFT LLC certificate

As you can see in the screenshot above, Windows reports that "This digital signature is OK". This means that the file has been published by NINJASOFT LLC and that no one has tampered with the file.

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 NINJASOFT LLC, such as the street name, city and country.

Go Daddy Secure Certificate Authority - G2 and Go Daddy Secure Certification Authority has issued the NINJASOFT LLC certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screenshot above.

NINJASOFT LLC Files

These are the NINJASOFT LLC files I've collected, thanks to the FreeFixer users.

Detection RatioFile Name
19/57ActSys.exe
12/57asfilterdrv.sys
13/57asfilterdrv.sys
2/57mosfilterdrv.sys
12/55asfilterdrv.sys
13/54asfilterdrv.sys

Scanner and Detection Names

Here's the detection names for the NINJASOFT LLC files. I've grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.

ScannerDetection Names
AVGGeneric.32F, Generic.530
AVwareYontoo, NetFilter, Trojan.Win32.Generic!BT
AgnitumRiskware.Agent!
Antiy-AVLTrojan/Win32.TSGeneric
AviraADWARE/Adware.Gen
Baidu-InternationalAdware.Win32.BrAppWare.A, Hacktool.Win64.NetFilter.A, Hacktool.Win32.NetFilter.A
BkavW32.HfsAdware.3649
ComodoApplicUnwnt
DrWebTrojan.Fraudster.1624
ESET-NOD32a variant of Win32/Adware.BrAppWare.A, a variant of Win64/NetFilter.A potentially unsafe, a variant of Win32/NetFilter.A potentially unsafe
FortinetRiskware/BrAppWare, Adware/NetFilter, Riskware/NetFilter
GDataWin32.Application.Agent.1U0J1K, Win32.Riskware.NJax.D
IkarusPUA.BrAppWare
K7AntiVirusAdware ( 004b8f4a1 ), Unwanted-Program ( 004b8fe91 ), Unwanted-Program ( 004b883f1 ), Unwanted-Program ( 004b89751 )
K7GWAdware ( 004b8f4a1 ), Unwanted-Program ( 004b8fe91 ), Unwanted-Program ( 004b883f1 ), Unwanted-Program ( 004b89751 )
McAfeeArtemis!5B46443F5326, Artemis!85F6DC778CB0, Artemis!1A97CFC42EC2, Artemis!66ABECA505E3, Artemis!B92D82895942
McAfee-GW-EditionArtemis!PUP, Artemis, BehavesLike.Win32.BadFile.ph
SophosGeneric PUA EB (PUA)
SymantecPUA.Yontoo.C, WS.Reputation.1
TrendMicroTROJ_GEN.R0C1C0OHF15
VIPREYontoo, NetFilter, Trojan.Win32.Generic!BT
ZillyaAdware.BrAppWare.Win32.49, Backdoor.CPEX.Win32.32973

* How the Detection Percentage is Calculated

The detection percentage is based on the fact that I have gathered 337 scan reports for the NINJASOFT LLC files. 71 of these scan results came up with some sort of detection. If you like, you can view the full details of the scan reports by examining the files listed above.

Analysis Details

The analysis is based on certificates with the following serial numbers:

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