False-positive PhpStorm's jre dll

I just updated PhpStorm 2016 to the latest version and Norton just showed me this message:

Filename: sunec.dll
Threat name: Suspicious.Cloud.7.EPFull Path: c:\program files (x86)\jetbrains\phpstorm 2016.2.1\jre\jre\bin\sunec.dll

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On computers as of 
9/21/2016 at 7:38:41 AM

Last Used 
10/29/2016 at 8:00:29 PM

Startup Item 
No

Launched 
No

Threat type: Heuristic Virus. Detection of a threat based on malware heuristics.


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sunec.dll Threat name: Suspicious.Cloud.7.EP
Locate


Few Users
Hundreds of users in the Norton Community have used this file.

Very New
This file was released less than 1 week  ago.

High
This file risk is high.


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Source: External Media

Source File:
sunec.dll

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File Actions

File: c:\program files (x86)\jetbrains\phpstorm 2016.2.1\jre\jre\bin\ sunec.dll Removed
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File Thumbprint - SHA:
ec2a350f281112645563c9318671df8ec7c0840edacde443faaa8e442f045593
File Thumbprint - MD5:
Not available
 

I am sure it's false-positive. Any word from Norton?