Protocols List -> ICQ Messenger

ICQ Messenger ports range, how to block ICQ Messenger in network?

  Protocol:
ICQ Messenger
Support: WFilter zh.4.1, WFilter en.4.1, WFilter Free 1.0, WFilter ROS 1.0
  Author: Bruce ModifyTime: 2016-07-14 05:33:28  
      This protocol blocks ICQ messenger and web ICQ.  

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

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"ICQ Messenger" uses TCP protocol for communication.

TCP traffic analysis

Ports Range

Dynamic ports, no fixed port found.

TLS traffic analysis

TLS connections are found in ICQ Messenger's traffic.

TLS Host(s) being connected(regular expression): ^[^f]*\.icq\.(net|com).

How to block ICQ Messenger?

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

ICQ Messenger v1.0(2016-07-14 05:33:28)

● First release.

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