Power Software Limited - 1.2% Detection Rate *

Did you just find a file that has been digitally signed by Power Software Limited? If that's the case, please read on.

You will typically see Power Software Limited when running the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screenshot shows:

Screenshot where Power Software Limited appears as the verified publisher in the UAC dialog

You can view the digital signature details for Power Software Limited with the following steps:

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

Here's a screenshot of a file digitally signed by Power Software Limited:

Screenshot of the Power Software Limited certificate

As you can see in the screenshot above, Windows states that "This digital signature is OK". This means that the file has been published by Power Software Limited 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 view the address for Power Software Limited, such as the street name, city and country.

VeriSign Class 3 Code Signing 2010 CA and Symantec Class 3 SHA256 Code Signing CA has issued the Power Software Limited certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screenshot above.

Power Software Limited Files

These are the Power Software Limited files I've gathered, thanks to the FreeFixer users.

Detection RatioFile Name
1/57PWRISOVM.EXE
1/54PWRISOVM.EXE
1/55PWRISOVM.EXE
1/55PWRISOVM.EXE
1/67WASHELL.DLL
1/56PWRISOVM.EXE
1/57PWRISOVM.EXE
1/55PWRISOSH.DLL
1/57PWRISOSH.DLL
1/54PWRISOSH.DLL
1/67PWRISOSH.DLL
1/65scdemu.sys
2/70PWRISOSH.DLL
1/56PowerISO.exe
1/55PWRISOSH.DLL
6/54PowerISO6-x64(1).exe
1/57PWRISOVM.EXE
1/57PWRISOVM.EXE
1/56PWRISOSH.DLL
1/56PWRISOVM.EXE
1/59waemu.sys
1/61PWRISOSH.DLL
2/65PWRISOVM.EXE
1/66PWRISOSH.DLL
2/69PWRISOSH.DLL
1/56PWRISOVM.EXE
1/57waemu.sys
2/55PWRISOVM.EXE
1/52anyburn_setup_x64.exe
1/55WAHELPER.EXE
1/53PWRISOVM.EXE
1/56scdemu.sys
1/57PWRISOVM.EXE
1/57PWRISOVM.EXE
1/53PWRISOSH.DLL
1/55PWRISOVM.EXE
1/53PWRISOSH.DLL
2/58gburner4-x64.exe
1/54WASHELL.DLL
1/54WAHELPER.EXE
1/59PWRISOVM.EXE
1/67PWRISOSH.DLL
1/67PWRISOVM.EXE
2/67PWRISOVM.EXE
2/71GCDTRAY.EXE
2/68PWRISOSH.DLL
1/64PWRISOVM.EXE
0/56PWRISOVM.EXE
0/56PWRISOSH.DLL
0/53PWRISOSH.DLL
0/57PWRISOVM.EXE
0/55PWRISOVM.EXE
0/54PWRISOSH.DLL

Scanner and Detection Names

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

ScannerDetection Names
Baidu-InternationalPUA.Win32.FusionCore.D, Adware.Win64.Conduit.80
BkavW64.HfsAdware.D281, W32.HfsAdware.D281
ESET-NOD32a variant of Win32/FusionCore.D potentially unwanted
GDataWin32.Application.SearchProtect.AO
McAfee-GW-EditionBehavesLike.Win32.Tool.tc, BehavesLike.Win32.Tool.vc
MicrosoftPUA:Win32/InstallCore, PUA:Win32/FusionCore
RisingPE:Malware.Generic/QRS!1.9E2D [F], PUA.InstallCore!8.8B (CLOUD)
VBA32SigAdware.PowerSoftwareLimited
ZillyaDropper.Injector.Win32.73063

* How the Detection Percentage is Calculated

The detection percentage is based on the fact that I've collected 4962 scan reports for the Power Software Limited files. 60 of these scan results came up with some sort of detection. You can review the full details of the scan results by examining the files listed above.

Analysis Details

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

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