Download Master - 0.082% Detection Rate *
Did you just find a file that has a digital signature from Download Master? If that's the case, please read on.
You will probably notice Download Master when double-clicking to run the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screengrab shows:
You can view the digital signature details for Download Master with the following procedure:
- Open up Windows Explorer and locate the Download Master file
- Right-click the file and select Properties
- Click on the Digital Signatures tab
- Click the View Certificate button
Here is a screenshot of a file digitally signed by Download Master:
As you can see in the screenshot above, Windows states that "This digital signature is OK". This implies that the file has been published by Download Master 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 view the address for Download Master, 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 Download Master certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screenshot above.
Download Master Files
The following are the Download Master files I have gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 1/51 | dmiehlp.dll |
| 1/57 | dmiehlp.dll |
| 1/51 | dmiehlp.dll |
| 0/46 | dmiehlp.dll |
| 0/56 | dmiehlp.dll |
| 0/52 | dmiehlp.dll |
| 0/53 | dmiehlp.dll |
| 0/55 | dmiehlp.dll |
| 0/55 | idaiehlp.dll |
| 0/47 | dmiehlp.dll |
| 0/51 | dmiehlp.dll |
| 0/57 | dmiehlp.dll |
| 0/57 | dmiehlp.dll |
Scanner and Detection Names
Here is the detection names for the Download Master files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| AegisLab | Backdoor.W32.PcClient |
| Antiy-AVL | VCS/Environment.DigitalFN |
* How the Detection Percentage is Calculated
The detection percentage is based on that I have collected 3671 scan reports for the Download Master files. 3 of these scan results came up with some sort of detection. You can view 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:
- 60910cc17b2c0ff576807091800ed9d7
- 4efaea756528c238aea65870caa59268