This is a static archive of our old Q&A Site. Please post any new questions and answers at ask.wireshark.org.

Why is my pc exchanging packets with Facebook? i don’t have a Facebook account?

0

I noticed that my pc is exchanging packets with Facebook. I don't have a Facebook account, and I haven't even visited their website. Why is this happening?

asked 21 Nov '10, 13:15

RW15's gravatar image

RW15
1111
accept rate: 0%

Are you sure you don't have some toolbar or other add-in's that checks in with Facebook?

(21 Nov '10, 21:25) hansangb
1

Were you surfing at the time of the capture? A disturbingly large number of web sites are now attempting to associate you with your facebook account for marketing reasons. I know that Lowes.com does it, and a boatload of others.

(22 Nov '10, 05:55) GeonJay

One Answer:

0

As has been mentioned in the comments above, there are more than a few applications/plugins/webpages that will talk to Facebook (or other sites) without your knowledge. There are utilities that will tell you which application is "behind" your TCP/IP connections:

1) If you're running Windows, the TCPView utility (http://technet.microsoft.com/en-us/sysinternals/bb897437.aspx) will show you all your TCP/IP connections AND identify the process/application that controls each connection.

2) If you're in the Linux world, netactview (http://netactview.sourceforge.net/) will provide the same information, including the "owning" process/application.

I expect that the connections will trace back to your web browser...but these tools will confirm it.

answered 22 Nov '10, 10:35

wesmorgan1's gravatar image

wesmorgan1
411101221
accept rate: 4%

edited 22 Nov '10, 10:35

Thank you!

(27 Nov '10, 17:11) RW15