Security Incidents mailing list archives

Re: Flood of bad DNS queries


From: Jeff Kell <jeff-kell () utc edu>
Date: Thu, 04 Dec 2003 00:09:18 -0500

Jacques Bourdeau wrote:

here, I blocked four /24 networks from Microsoft. 207.46.49.0/24 is one of them. It begun during lasts days of september.

207.46.7 / 24
207.46.242 / 24
207.46.76 / 24
207.46.49 / 24

Is this anything like the "leakage" from the Broadband client? We see leakage (blocked by anti-spoofing egress) of UDP (usually NTP) and ICMP with apparently "spoofed" AOL source addresses. They haven't yet quite perfected their little "client tunneling" tricks yet.

Jeff


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