Opera Software AS - 0.066% Detection Rate *

Did you just find a download or a file on your computer that has been digitally signed by Opera Software AS? If so, please read on.

You will probably notice Opera Software AS when running the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screengrab shows:

Screenshot where Opera Software AS appears as the verified publisher in the UAC dialog

You can view the digital signature details for Opera Software AS with the following steps:

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

Here's a screengrab of a file signed by Opera Software AS:

Screenshot of the Opera Software AS 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 Opera Software AS and that the file has not been tampered with.

If you click the View Certificate button shown in the screencap 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 examine the address for Opera Software AS, such as the street name, city and country.

DigiCert EV Code Signing CA (SHA2) has issued the Opera Software AS certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screenshot above.

Opera Software AS Files

The following are the Opera Software AS files I have collected, thanks to the FreeFixer users.

Detection RatioFile Name
1/64OperaSetup.exe
1/66OperaSetup.exe
2/70drb0bxui.dgp.exe
1/64opera.exe
1/66opera.exe
1/69OperaSetup.exe
0/55launcher.exe
0/56launcher.exe
0/58launcher.exe
0/65opera.exe
0/62opera.exe
0/62browser_assistant.exe
0/60opera.exe
0/58launcher.exe
0/64launcher.exe
0/66launcher.exe

Scanner and Detection Names

Here is the detection names for the Opera Software AS files. I've grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.

ScannerDetection Names
Antiy-AVLTrojan/Win32.GenKryptik
CylanceUnsafe

* How the Detection Percentage is Calculated

The detection percentage is based on that I've collected 10572 scan reports for the Opera Software AS files. 7 of these scan results came up with some sort of detection. You can review 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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