Yuna Software Limited - 4% Detection Rate *

Did you just run into a download or a file on your computer that has been digitally signed by Yuna Software Limited? Some of the security products refers to the detected files as Artemis!AB28203E49D5 and a variant of Win32/MessengerPlus.A. The detection rate for the Yuna Software Limited files collected here is 4%. Please read on for more details.

You will probably notice Yuna Software Limited when clicking to run the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can view additional details from the Yuna Software Limited certificate with the following procedure:

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

Here's a screencap of a file signed by Yuna Software Limited:

As you can see in the screencap above, the Windows OS states that "This digital signature is OK". This implies that the file has been published by Yuna 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 Yuna Software Limited, such as the street name, city and country.

VeriSign Class 3 Code Signing 2010 CA and VeriSign Class 3 Code Signing 2009-2 CA has issued the Yuna Software Limited certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screenshot above.

Yuna Software Limited Files

The following are the Yuna Software Limited files I've collected, thanks to the FreeFixer users.

Scanner and Detection Names

Here is the detection names for the Yuna Software Limited files. I've 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 182 scan results for the Yuna Software Limited files. 8 of these scan reports 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 based on certificates with the following serial numbers:

• 56ec82195199d735ad6e704b1b712cb5
• 6df4318f9ea4eeb8e01f4b0b02cdf983

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