any other tool to detect worm?

[dcneting <ansiry () tm net my>]

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From: dcneting [mailto:ansiry () tm net my] 
Sent: Saturday, May 01, 2004 8:18 AM
To: 'focus-virus () securityfocus com'
Subject: any other tool to detect worm?


is there any tools that i can use to just detect worm-like activity besides
that using honeyd? if there is, how can i use it to detect worms(known and
unknown) preferably open source platform.