Security Incidents mailing list archives

RE: What's going on here?


From: Russell Fulton <r.fulton () auckland ac nz>
Date: 27 Aug 2002 14:57:38 +1200

On Tue, 2002-08-27 at 03:54, Yonatan Bokovza wrote:
-----Original Message-----
From: Jackie [mailto:JackieJ () Syllables com]
Sent: Saturday, August 24, 2002 02:57
To: incidents () securityfocus com
Subject: What's going on here?


ZoneAlarm reported this burst, all from port 80 on a reserved IP
block. What the honk's going on?


FWIN,2002/08/23,18:47:42 -4:00 
GMT,10.60.1.102:80,xxx.xx.96.7:9176,TCP (flags:S)
FWIN,2002/08/23,18:47:42 -4:00 
GMT,10.10.2.105:80,xxx.xx.96.7:13682,TCP (flags:S)

Someone is scanning a victim that's in reserved address-space,
giving your address as decoy.


Ummm... I don't think so, in that case the flags would be SA not S. 
These appear to be SYN packets sent from port 80 to random port numbers.

-- 
Russell Fulton, Computer and Network Security Officer
The University of Auckland,  New Zealand

"It aint necessarily so"  - Gershwin


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