SYSTWEAK SOFTWARE PVT. LTD. - 4% Detection Rate *
Did you just find a download or a file on your computer that has been digitally signed by SYSTWEAK SOFTWARE PVT. LTD.? Some of the security products refers to the detected files as Program.Unwanted.4458 and PUP.Optional.AdvancedSystemOptimizer. The detection rate for the SYSTWEAK SOFTWARE PVT. LTD. files collected here is 4%. Please read on for more details.
You will probably see SYSTWEAK SOFTWARE PVT. LTD. when running the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screencap shows:
You can also view the SYSTWEAK SOFTWARE PVT. LTD. certificate with the following procedure:
- Open Windows Explorer and locate the SYSTWEAK SOFTWARE PVT. LTD. file
- Right-click the file and select Properties
- Click the Digital Signatures tab
- Click on the View Certificate button
Here is a screenshot of a file signed by SYSTWEAK SOFTWARE PVT. LTD.:
As you can see in the screenshot above, Windows reports that "This digital signature is OK". This implies that the file has been published by SYSTWEAK SOFTWARE PVT. LTD. and that the file has not been tampered with.
If you click the View Certificate button shown in the screencap above, you can view all the details of the certificate, such as when it was issued, who issued the certificate, how long it is valid, and so on. You can also see the address for SYSTWEAK SOFTWARE PVT. LTD., such as the street name, city and country.
Symantec Class 3 SHA256 Code Signing CA has issued the SYSTWEAK SOFTWARE PVT. LTD. certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screenshot above.
SYSTWEAK SOFTWARE PVT. LTD. Files
The following are the SYSTWEAK SOFTWARE PVT. LTD. files I have gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 1/70 | DiskOptimizer.exe |
| 3/70 | ASO3DefragSrv64.exe |
| 3/69 | memoryoptimizer.exe |
| 2/70 | SystemCleaner.exe |
| 2/70 | RegClean.exe |
| 4/70 | CheckUpdate.exe |
Scanner and Detection Names
Here is the detection names for the SYSTWEAK SOFTWARE PVT. LTD. files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| DrWeb | Program.Unwanted.4458 |
| ESET-NOD32 | a variant of Win32/Systweak.AB potentially unwanted |
| GData | Win32.Application.Systweak.M |
| Ikarus | PUA.Systweak |
| Jiangmin | RiskTool.SystemTweaker.cm, RiskTool.SystemTweaker.bx |
| Malwarebytes | PUP.Optional.AdvancedSystemOptimizer |
* How the Detection Percentage is Calculated
The detection percentage is based on that I have collected 419 scan results for the SYSTWEAK SOFTWARE PVT. LTD. files. 15 of these scan results came up with some sort of detection. If you like, you can view the full details of the scan results by examining the files listed above.
Analysis Details
The analysis has been done on certificates with the following serial numbers:
- 44f7912961301fe0583db989da84ce15