Security Incidents mailing list archives

Re: Another odd UDP scan - new trojan?


From: pierre () DATARESCUE COM (Pierre Vandevenne)
Date: Thu, 18 May 2000 22:46:22 +0200


On Thu, 18 May 2000 11:32:52 +0100, Neil Long wrote:

We just had a report which is unusual -
UDP ports 33448 through 33453
Scanning one of our net blocks but rolling the loop on the 3rd octet and
throttled down to one every  second or so. Src port number constant per dest
host but then changing on the next target ip.

It looks like a traceroute or the result of some code derived from
traceroute's (firewalk ?)

http://www.dislessici.org/info/firewalk-final.txt

Pierre


---
http://www.datarescue.com/idabase/ida.htm - IDA Pro 4.04 available
Alpha, Sparc, ARM, Intel & more interactive disassembler
http://www.acrypt.com - free crypto stuff there
http://www.datarescue.com/life - personal page



Current thread: