Couponarific - 18% Detection Rate *

Did you just run into a download or a file on your computer that has a digital signature from Couponarific? Some of the security products refers to the detected files as Packed.Win32.Hrup.2!O and Trojan.Win32.DownLoad3.djkwer. The detection rate for the Couponarific files collected here is 18%. Please read on for more details.

You will typically notice Couponarific when clicking to run the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can also view the Couponarific certificate with the following procedure:

1. Open up Windows Explorer and locate the Couponarific file
2. Right-click on 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 Couponarific:

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

If you click the View Certificate button shown in the screenshot 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 Couponarific, such as the street name, city and country.

GlobalSign CodeSigning CA - SHA256 - G2 and GlobalSign CodeSigning CA - G2 has issued the Couponarific certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screenshot above.

Couponarific Files

The following are the Couponarific files I've gathered, thanks to the FreeFixer users.

Scanner and Detection Names

Here is the detection names for the Couponarific files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.

* How the Detection Percentage is Calculated

The detection percentage is based on the fact that I have gathered 1431 scan reports for the Couponarific files. 263 of these scan reports 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

In the analysis on this page I grouped all certificates where the signer name is set to upper and lower case variants of Couponarific. These are the signer names:

• Couponarific
• couponarific

The analysis has been done on certificates with the following serial numbers:

• 1121d5217fdb68336d578ac0747743835652
• 1121baf1ceb5bedbbcf6dd9bb46ef6aa44a8

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