ISfreemium - 20% Detection Rate *

Did you just stumble upon a download or a file on your computer that is digitally signed by ISfreemium? Some of the security products refers to the detected files as Unwanted-Program ( 00454f261 ) and Adware.InstallCore.133. The detection rate for the ISfreemium files collected here is 20%. Please read on for more details.

You will probably see ISfreemium when running the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screencap shows:

You can also view the ISfreemium certificate with the following steps:

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

Here is a screencap of a file signed by ISfreemium:

As you can see in the screencap above, Windows states that "This digital signature is OK". This means that the file has been published by ISfreemium and that the file has not been tampered with.

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 view the address for ISfreemium, such as the street name, city and country.

COMODO Code Signing CA 2 has issued the ISfreemium certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screenshot above.

ISfreemium Files

These are the ISfreemium files I have collected, thanks to the FreeFixer users.

Scanner and Detection Names

Here is the detection names for the ISfreemium 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 49 scan reports for the ISfreemium files. 10 of these scan reports 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 is done on certificates with the following serial numbers:

• 009b517caf08aa1a85822db0ce5e9169fe

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