Zugara Investments Limited - 8% Detection Rate *

Did you just run into a download or a file on your computer that has a digital signature from Zugara Investments Limited? Some of the security products refers to the detected files as Adware.Agent.OBX and Adware.Win32.Rapider.C. The detection rate for the Zugara Investments Limited files collected here is 8%. Please read on for more details.

You will probably notice Zugara Investments Limited when running the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

Screenshot where Zugara Investments Limited appears as the verified publisher in the UAC dialog

You can also view the Zugara Investments Limited certificate with the following procedure:

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

Here is a screenshot of a file that has been digitally signed by Zugara Investments Limited:

Screenshot of the Zugara Investments Limited certificate

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

If you click the View Certificate button shown in the screenshot above, you can see 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 Zugara Investments Limited, such as the street name, city and country.

COMODO Code Signing CA 2 and DigiCert Assured ID Code Signing CA-1 has issued the Zugara Investments Limited certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screenshot above.

Zugara Investments Limited Files

The following are the Zugara Investments Limited files I have gathered, thanks to the FreeFixer users.

Detection RatioFile Name
2/56Dc34.exe
2/51RegFltrX86.sys
7/57freefixersetupexe.exe
1/52pirritservice.exe
32/57PirritDesktop.exe
0/50PirritDesktop.exe
0/50PirritService.exe
0/51PirritService.exe
0/50PirritService.exe
0/49PirritService.exe

Scanner and Detection Names

Here's the detection names for the Zugara Investments Limited files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.

ScannerDetection Names
ALYacAdware.Agent.OBX
AVGZugara.DDC
AVwareTrojan.Win32.Generic!BT
Ad-AwareAdware.Agent.OBX
AgnitumPUA.Tirrip!
Antiy-AVLTrojan/Win32.SGeneric, GrayWare[AdWare:not-a-virus]/Win32.Tirrip
AvastWin32:PirritSuggestor-B [Adw]
AviraAdware/Zugara.boeb
Baidu-InternationalAdware.Win32.Rapider.C
BitDefenderAdware.Agent.OBX
BkavW32.HfsAdware.9A4A
CAT-QuickHealAdWare.Tirrip.r5 (Not a Virus)
ComodoApplication.Win32.Zugara.BA, ApplicUnwnt
DrWebAdware.Downware.6417
ESET-NOD32a variant of Win32/AdWare.Pirrit.A
EmsisoftAdware.Agent.OBX (B)
F-SecureAdware.Agent.OBX
FortinetRiskware/Pirrit
GDataWin32.Adware.Zugara.A, Adware.Agent.OBX
IkarusAdWare.Zugara, PUA.Pirrit
JiangminAdWare/Tirrip.bt
K7AntiVirusAdware ( 004a7eac1 )
K7GWAdware ( 004a7eac1 )
Kasperskynot-a-virus:AdWare.Win32.Tirrip.d
McAfeeArtemis!7E4FD9AAB681
McAfee-GW-EditionArtemis!PUP
MicroWorld-eScanAdware.Agent.OBX
MicrosoftAdware:Win32/Pirrit
NANO-AntivirusRiskware.Win32.Tirrip.dbygdr
SophosGeneric PUA HC
SymantecWS.Reputation.1
VBA32AdWare.Tirrip
VIPRETrojan.Win32.Generic!BT
ZillyaAdware.Tirrip.Win32.7

* How the Detection Percentage is Calculated

The detection percentage is based on the fact that I've gathered 523 scan results for the Zugara Investments Limited files. 44 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 has been done on certificates with the following serial numbers:

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