Sourcefire, Inc. - 0% Detection Rate *

Did you just find a download or a file on your computer that has a digital signature from Sourcefire, Inc.? If so, please read on.

You will probably notice Sourcefire, Inc. when clicking to run the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screengrab shows:

You can also view the Sourcefire, Inc. certificate with the following procedure:

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

Here is a screenshot of a file digitally signed by Sourcefire, Inc.:

As you can see in the screengrab above, Windows reports that "This digital signature is OK". This implies that the file has been published by Sourcefire, Inc. and that the file has not been tampered with.

If you click the View Certificate button shown in the screencap 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, and so on. You can also view the address for Sourcefire, Inc., such as the street name, city and country.

VeriSign Class 3 Code Signing 2010 CA has issued the Sourcefire, Inc. certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screengrab above.

Sourcefire, Inc. Files

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

* How the Detection Percentage is Calculated

The detection percentage is based on the fact that I have collected 1527 scan results for the Sourcefire, Inc. files. 0 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:

• 33e1cff8ca25e481e7e684651afbbb5b
• 202c9e0646c56ac5a24263cea4fdb7c0

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