Security Incidents mailing list archives

RE: Re: Attack attempts from 195.86.128.45


From: "Levinson, Karl" <LevinsonK () STARS-SMI com>
Date: Wed, 7 May 2003 11:58:04 -0400

In addition to the other suggestions here, have you considered
www.mynetwatchman.com and/or www.dshield.org?  These are two free services
which would let you see if anyone else has seen attacks such as this, as
well as automatically notify the relevant ISP [though I agree that this
often does not bring satisyfing results].

If you're like most people, you will receive so many of these types of
initial scans that you may find yourself unable to respond to each scan
personally.  Make sure your firewall policy and systems are secure, and be
sure to look for connections that were permitted in addition to ones that
were dropped.


From: Christian Stigen Larsen 
To: incidents () securityfocus com
Subject: Attack attempts from 195.86.128.45 
Date: Tue, 6 May 2003 19:36:34 +0200 

Hi all,

we've gotten a lot of attempted attacks from 195.86.128.45, which maps to 
kes.wirehub.nl. I've already notified abuse () nl easynet net, but have 
anybode else seen attacks from this ip ?

From our log:

05/06/2003 12:29:53.048 Sub Seven Attack Dropped 195.86.128.45, 4341, WAN 
195.119.0.181, 6776, DMZ 05/06/2003 12:35:54.624 Ripper Attack Dropped 
195.86.128.45, 3230, WAN 195.119.0.181, 2023, DMZ 05/06/2003 12:36:18.736 
Sub Seven Attack Dropped 195.86.128.45, 1780, WAN 195.119.0.181, 1243, DMZ 
05/06/2003 12:43:28.928 Sub Seven Attack Dropped 195.86.128.45, 1627, WAN 
195.119.0.181, 6711, DMZ 05/06/2003 12:52:30.176 Ini Killer Attack Dropped 
195.86.128.45, 4690, WAN 195.119.0.181, 9989, DMZ 05/06/2003 12:54:06.592 
Striker Attack Dropped 195.86.128.45, 1327, WAN 195.119.0.181, 2565, DMZ 
05/06/2003 12:59:22.640 Net Spy Attack Dropped 195.86.128.45, 2570, WAN 
195.119.0.181, 1024, DMZ 05/06/2003 13:25:08.352 Net Spy Attack Dropped 
195.86.128.45, 3754, WAN 195.119.0.181, 1024, DMZ 05/06/2003 13:32:18.144 
Striker Attack Dropped 195.86.128.45, 2661, WAN 195.119.0.181, 2565, DMZ 
05/06/2003 13:34:10.352 Ini Killer Attack Dropped 195.86.128.45, 2307, WAN 
195.119.0.181, 9989, DMZ 05/06/2003 13:42:59.320 Sub Seven Attack Dropped 
195.86.128.45, 2832, WAN 195.119.0.181, 6711, DMZ 05/06/2003 13:48:29.528 
Sub Seven Attack Dropped 195.86.128.45, 1863, WAN 195.119.0.181, 1243, DMZ 
05/06/2003 13:48:41.544 Ripper Attack Dropped 195.86.128.45, 4230, WAN 
195.119.0.181, 2023, DMZ 05/06/2003 13:52:18.416 Sub Seven Attack Dropped 
195.86.128.45, 3498, WAN 195.119.0.181, 6776, DMZ 05/06/2003 14:12:09.240 
NetBus Attack Dropped 195.86.128.45, 3677, WAN 195.119.0.181, 12345, DMZ 
05/06/2003 14:36:07.608 Priority Attack Dropped 195.86.128.45, 2045, WAN 
195.119.0.181, 16969, DMZ 05/06/2003 15:08:06.576 Priority Attack Dropped 
195.86.128.45, 3927, WAN 195.119.0.181, 16969, DMZ 05/06/2003 15:11:52.048 
NetBus Attack Dropped 195.86.128.45, 1756, WAN 195.119.0.181, 12345, DMZ 
05/06/2003 15:14:22.032 NetBus Attack Dropped 195.86.128.45, 3133, WAN 
195.119.0.181, 12345, DMZ 05/06/2003 15:17:39.560 Priority Attack Dropped 
195.86.128.45, 2129, WAN 195.119.0.181, 16969, DMZ 05/06/2003 15:47:12.224 
NetBus Attack Dropped 195.86.128.45, 3450, WAN 195.119.0.181, 20034, DMZ 
05/06/2003 15:51:43.192 NetBus Attack Dropped 195.86.128.45, 4064, WAN 
195.119.0.181, 20034, DMZ 05/06/2003 16:38:27.816 Back Orifice Attack 
Dropped 195.86.128.45, 2249, WAN 195.119.0.181, 31337, DMZ [...]

Plus numerous portscans.

What should I do next, besides wait for a reply?



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