PUA.DefaultTab

Whenever I start the Chrome browser, I get a pop-window that says "Auto-Protect is processing security risk PUA.DefaultTab."

When I look at the Security History, I see "Statistical Submission: PUA.DefaultTab (Presence)" with Recommended Action of "No Action Required". 

I ran the Norton Power Eraser tool and it did not fix whatever is causing this pop-up.

What is this and why do I keep seeing it?
How do I fix this?

 

A sample of the log entries for PUA.DefaultTab is below.
2/18/2016 12:10:02 PM,Info,Statistical Submission: PUA.DefaultTab (Presence),Pending,No Action Required,2/18/2016 12:10:02 PM,Norton Security with Backup,Statistical Submission: PUA.DefaultTab (Presence),
2/18/2016 12:10:02 PM,Info,Statistical Submission: PUA.DefaultTab (Presence),Pending,No Action Required,2/18/2016 12:10:02 PM,Norton Security with Backup,Statistical Submission: PUA.DefaultTab (Presence),
2/18/2016 12:10:02 PM,Info,Statistical Submission: PUA.DefaultTab (Presence),Pending,No Action Required,2/18/2016 12:10:02 PM,Norton Security with Backup,Statistical Submission: PUA.DefaultTab (Presence),
2/18/2016 12:10:02 PM,Info,Statistical Submission: PUA.DefaultTab (Presence),Pending,No Action Required,2/18/2016 12:10:02 PM,Norton Security with Backup,Statistical Submission: PUA.DefaultTab (Presence),
2/18/2016 12:10:02 PM,Info,Statistical Submission: PUA.DefaultTab (Presence),Pending,No Action Required,2/18/2016 12:10:02 PM,Norton Security with Backup,Statistical Submission: PUA.DefaultTab (Presence),
2/18/2016 12:10:02 PM,Info,Statistical Submission: PUA.DefaultTab (Presence),Pending,No Action Required,2/18/2016 12:10:02 PM,Norton Security with Backup,Statistical Submission: PUA.DefaultTab (Presence),
2/18/2016 12:10:02 PM,Info,Statistical Submission: PUA.DefaultTab (Presence),Pending,No Action Required,2/18/2016 12:10:02 PM,Norton Security with Backup,Statistical Submission: PUA.DefaultTab (Presence),
2/18/2016 12:10:02 PM,Info,Statistical Submission: PUA.DefaultTab (Presence),Pending,No Action Required,2/18/2016 12:10:02 PM,Norton Security with Backup,Statistical Submission: PUA.DefaultTab (Presence),
2/18/2016 12:10:02 PM,Info,Statistical Submission: PUA.DefaultTab,Pending,No Action Required,2/18/2016 12:10:02 PM,Norton Security with Backup,Statistical Submission: PUA.DefaultTab,"CSIDL_SYSTEM\grouppolicy\user\registry.pol  <br>Detection Digest:  <br>03 00 EA AF 19 01 01 03 00 42 C4 26 6B 5C 9B 00 .........B.&k\..  <br>EB 47 C2 FE 46 B2 81 E6 67 00 00 00 00 00 00 00 .G..F...g.......  <br>00 00 00 00 00 00 00 00 00 61 CC BC AF 04 03 00 .........a......  <br>00 C8 19 03 06 00 01 02 04 00 00 00 06 22 00 08 .............\"..  <br>01 12 04 56 6D 7A 42 1A 04 56 6D 7A 42 22 08 00 ...VmzB..VmzB\"..  <br>00 00 00 00 00 00 00 2A 08 00 00 00 00 00 00 00 .......*........  <br>00                                              .                 <br>"
2/18/2016 12:08:48 PM,Info,Statistical Submission: PUA.DefaultTab (Presence),Pending,No Action Required,2/18/2016 12:08:48 PM,Norton Security with Backup,Statistical Submission: PUA.DefaultTab (Presence),
2/18/2016 12:08:48 PM,Info,Statistical Submission: PUA.DefaultTab (Presence),Pending,No Action Required,2/18/2016 12:08:48 PM,Norton Security with Backup,Statistical Submission: PUA.DefaultTab (Presence),
2/18/2016 12:08:48 PM,Info,Statistical Submission: PUA.DefaultTab (Presence),Pending,No Action Required,2/18/2016 12:08:48 PM,Norton Security with Backup,Statistical Submission: PUA.DefaultTab (Presence),
2/18/2016 12:08:48 PM,Info,Statistical Submission: PUA.DefaultTab (Presence),Pending,No Action Required,2/18/2016 12:08:48 PM,Norton Security with Backup,Statistical Submission: PUA.DefaultTab (Presence),
2/18/2016 12:08:48 PM,Info,Statistical Submission: PUA.DefaultTab (Presence),Pending,No Action Required,2/18/2016 12:08:48 PM,Norton Security with Backup,Statistical Submission: PUA.DefaultTab (Presence),
2/18/2016 12:08:48 PM,Info,Statistical Submission: PUA.DefaultTab (Presence),Pending,No Action Required,2/18/2016 12:08:48 PM,Norton Security with Backup,Statistical Submission: PUA.DefaultTab (Presence),
2/18/2016 12:08:48 PM,Info,Statistical Submission: PUA.DefaultTab (Presence),Pending,No Action Required,2/18/2016 12:08:48 PM,Norton Security with Backup,Statistical Submission: PUA.DefaultTab (Presence),
2/18/2016 12:08:48 PM,Info,Statistical Submission: PUA.DefaultTab (Presence),Pending,No Action Required,2/18/2016 12:08:48 PM,Norton Security with Backup,Statistical Submission: PUA.DefaultTab (Presence),
2/18/2016 12:08:48 PM,Info,Statistical Submission: PUA.DefaultTab,Pending,No Action Required,2/18/2016 12:08:48 PM,Norton Security with Backup,Statistical Submission: PUA.DefaultTab,"CSIDL_SYSTEM\grouppolicy\user\registry.pol  <br>Detection Digest:  <br>03 00 EA AF 19 01 01 03 00 42 C4 26 6B 5C 9B 00 .........B.&k\..  <br>EB 47 C2 FE 46 B2 81 E6 67 00 00 00 00 00 00 00 .G..F...g.......  <br>00 00 00 00 00 00 00 00 00 61 CC BC AF 04 03 00 .........a......  <br>00 C8 19 03 06 00 01 02 04 00 00 00 06 22 00 08 .............\"..  <br>01 12 04 56 6D 7A 42 1A 04 56 6D 7A 42 22 08 00 ...VmzB..VmzB\"..  <br>00 00 00 00 00 00 00 2A 08 00 00 00 00 00 00 00 .......*........  <br>00                                              .                 <br>"
2/18/2016 12:06:18 PM,Info,Statistical Submission: PUA.DefaultTab (Presence),Pending,No Action Required,2/18/2016 12:06:18 PM,Norton Security with Backup,Statistical Submission: PUA.DefaultTab (Presence),
2/18/2016 12:06:18 PM,Info,Statistical Submission: PUA.DefaultTab (Presence),Pending,No Action Required,2/18/2016 12:06:18 PM,Norton Security with Backup,Statistical Submission: PUA.DefaultTab (Presence),
2/18/2016 12:06:18 PM,Info,Statistical Submission: PUA.DefaultTab (Presence),Pending,No Action Required,2/18/2016 12:06:18 PM,Norton Security with Backup,Statistical Submission: PUA.DefaultTab (Presence),
2/18/2016 12:06:18 PM,Info,Statistical Submission: PUA.DefaultTab (Presence),Pending,No Action Required,2/18/2016 12:06:18 PM,Norton Security with Backup,Statistical Submission: PUA.DefaultTab (Presence),
2/18/2016 12:06:18 PM,Info,Statistical Submission: PUA.DefaultTab (Presence),Pending,No Action Required,2/18/2016 12:06:18 PM,Norton Security with Backup,Statistical Submission: PUA.DefaultTab (Presence),
2/18/2016 12:06:18 PM,Info,Statistical Submission: PUA.DefaultTab (Presence),Pending,No Action Required,2/18/2016 12:06:18 PM,Norton Security with Backup,Statistical Submission: PUA.DefaultTab (Presence),
2/18/2016 12:06:18 PM,Info,Statistical Submission: PUA.DefaultTab (Presence),Pending,No Action Required,2/18/2016 12:06:18 PM,Norton Security with Backup,Statistical Submission: PUA.DefaultTab (Presence),
2/18/2016 12:06:18 PM,Info,Statistical Submission: PUA.DefaultTab (Presence),Pending,No Action Required,2/18/2016 12:06:18 PM,Norton Security with Backup,Statistical Submission: PUA.DefaultTab (Presence),