?? multimedia.rules
字號:
# (C) Copyright 2001 Brian Caswell, et al. All rights reserved.# $Id: multimedia.rules,v 1.1 2002/08/12 11:42:07 scara Exp $#-------------# MULTIMEDIA RULES#-------------# These signatures look for people using streaming multimedia technologies.# Using streaming media may be a violation of corporate policies.alert tcp $HOME_NET any -> $EXTERNAL_NET 80 (msg:"MULTIMEDIA Quicktime User Agent access"; flow:to_server,established; content:"User-Agent\: Quicktime"; classtype:policy-violation; sid:1436; rev:2;)alert tcp $EXTERNAL_NET 80 -> $HOME_NET any (msg:"MULTIMEDIA Windows Media audio download"; flow:from_server,established; content:"Content-type\: audio/x-ms-wma\r\n"; classtype:policy-violation; sid:1437; rev:2;)alert tcp $EXTERNAL_NET 80 -> $HOME_NET any (msg:"MULTIMEDIA Windows Media Video download"; flow:from_server,established; content:"Content-type\: video/x-ms-asf\r\n"; classtype:policy-violation; sid:1438; rev:2;)alert tcp $EXTERNAL_NET 80 -> $HOME_NET any (msg:"MULTIMEDIA Shoutcast playlist redirection"; flow:from_server,established; content:"Content-type\: audio/x-scpls\r\n"; classtype:policy-violation; sid:1439; rev:2;)alert tcp $EXTERNAL_NET 80 -> $HOME_NET any (msg:"MULTIMEDIA Icecast playlist redirection"; flow:from_server,established; content:"Content-type\: audio/x-mpegurl\r\n"; classtype:policy-violation; sid:1440; rev:2;)alert tcp $HOME_NET any -> 64.245.58.0/23 any (msg:"MULTIMEDIA audio galaxy keepalive"; flow:established; content:"|45 5F 00 03 05|"; offset:0; depth:5; classtype:misc-activity; sid:1428; rev:3;)
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