GEN:SID 1:2461
Message CHAT Yahoo IM conference watch
Summary This event is generated when a user on a host in your network that is
running Yahoo Instant Messenger is viewing a webcam or listening to an
audio message of another Yahoo IM user.
Impact Possible policy violation.  Instant Messenger programs may not be
appropriate in certain network environments.
Detailed Information This event indicates that a Yahoo IM user in your network is requesting
to view a webcam of another Yahoo IM user.  While there are no known
exploits associated with showing or viewing webcams, or listening to
audio messages.  it is possible that this activity is inappropriate in
certain environments.
Affected Systems Any host running Yahoo Instant Messenger.
Attack Scenarios No known attack scenarios.
Ease of Attack No known attack scenarios.
Corrective Action Disallow the use of IM clients on the protected network and enforce or
implement an organization wide policy on the use of IM clients.
Additional References Yahoo Protocol
http://www.cse.iitb.ac.in/~varunk/YahooProtocol.htm