Protocols List -> Groupon

Groupon ports range, how to block Groupon in network?

  Protocol:
Groupon
Support: WFilter zh.4.1, WFilter en.4.1, WFilter Free 1.0
  Author: Alice ModifyTime: 2018-05-24 04:34:32  
      Groupon is a deal-of-the-day website that features discounted gift certificates usable at local or national companies.  

This protocol is shared by another user. You can install it in "System Settings"->"Protocols" of WFilter.

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     User name:44.197.214.36
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"Groupon" uses TCP protocol for communication.

TCP traffic analysis

Ports Range

Remote tcp port(s): 443, 80.

HTTP traffic analysis

HTTP traffic is found in Groupon's traffic.

Host(s) being connected(regular expression): ^(www\.groupon|img\.grouponcdn)\.com.

TLS traffic analysis

TLS connections are found in Groupon's traffic.

TLS Host(s) being connected(regular expression): ^.*\.groupon\..

How to block Groupon?

  • Block the listed ports to block Groupon.
  • Block the listed http and tls domains to block Groupon.
  • Setup a content filter(ie: WFilter), which can block Groupon via signature matching.

Groupon v1.0(2014-08-12 03:34:07)

● First release

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