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Full Disclosure: Snorting Nachi

Snorting Nachi

From: Alan Kloster <akloster_at_spp.org>
Date: Wed, 20 Aug 2003 09:11:09 -0500

FYI, Nachi worm ICMP attempts are showing up on Snort as ICMP PING CyberKit 2.2 Windows alerts with a datagram length of 92:

alert icmp $EXTERNAL_NET any -> $HOME_NET any (msg:"ICMP PING CyberKit 2.2 Windows"; content:"|aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa|"; itype:8; depth:32; reference:arachnids,154; classtype:misc-activity; sid:483; rev:2;) (from icmp.rules)

Alan Kloster

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Full-Disclosure - We believe in it.
Charter: http://lists.netsys.com/full-disclosure-charter.html
Received on Aug 20 2003

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