Security Incidents mailing list archives

Re: netpay.tv connections


From: Harlan Carvey <keydet89 () yahoo com>
Date: Mon, 5 Jan 2004 07:48:32 -0800 (PST)

Dave,

Is Neuromancer (ah, a fan of Gibson) running a web
server?

Is Neurmancer running anything on port 80?

Since these are all SYN packets that are being dropped
anyway...what's your concern?  I mean, have you tried
pinging or scanning the source system to see if it
exists, rather than speculating that it might be
spoofed?  You say that the site does not appear to be
online, but what does that mean?  Do pings fail?  ICMP
could be blocked.

--- Dave <bugtraq () neuromancer cx> wrote:

 For at least the past 36 hours I've been getting
connectons from netpay.
I'm not sure if they are spoofed or not. The site
doesnt appear to be
online. Anyone else seeing this?

here is a snip of tcpdump. I'm dropping the packets
now though.
16:26:04.384446 netpay.tv.50971 > neuromancer.http:
S
2510312004:2510312004(0) win 32120 <mss
1460,sackOK,timestamp 1054041
1342177280,nop,wscale 0> (DF)
16:26:23.879499 netpay.tv.10914 > neuromancer.http:
S
145676099:145676099(0) win 32120 <mss
1460,sackOK,timestamp 7689247
1073741824,nop,wscale 0> (DF)
16:26:43.380204 netpay.tv.27754 > neuromancer.http:
S
3896401425:3896401425(0) win 32120 <mss
1460,sackOK,timestamp 3454532
2130706432,nop,wscale 0> (DF)
16:27:03.943005 netpay.tv.3174 > neuromancer.http: S
1901546852:1901546852(0) win 32120 <mss
1460,sackOK,timestamp 2582705
2113929216,nop,wscale 0> (DF


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