I'm looking for some alert correlation tool to reduce number of alerts about 50%. It should support IDMEF. I googled for alert correlation tools but just found ACARM-ng, TIAA and MACE and all of them are free or open source. Is there any commercial tool or some benchmark I could use?
closed as off-topic by Rory Alsop♦ Sep 14 '13 at 17:18
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