Security Incidents mailing list archives

Re: two port scans


From: Robert Collins <robert.collins () ITDOMAIN COM AU>
Date: Thu, 31 Aug 2000 10:41:30 +1100

Thanks for the feedback from the list...

I used the networksolutions whois... I'll dig around for whois on win32
:-]

All my boxes were fine - the logs showed no traffic allowed through the
firewall from those sites. I'm about to mail the neverending admin
contact.

Thanks again,
Rob

-----Original Message-----
From: martin j. muench [mailto:muench () GMC-ONLINE DE]
Sent: Thursday, 31 August 2000 7:41 AM
To: INCIDENTS () SECURITYFOCUS COM
Subject: Re: two port scans


I've seen two port scans this week.
208.5.42.164 scanning port 137
202.30.115.58 scanning port 109

Both scanned my /25 net end to end

I couldn't get anything useful from whois.

208.5.42.164 = host3.neverending.com, looks like a small
insecure server, which is probably rooted and now used
for scanning. The other one is down.

Anyone else seen these boxen scanning

no, there are too many hosts scanning for several ports.

...know of recent toolkits or breakages they migh tbe scanning
for?
the second one which scans for port 109 tries to find some
servers running the pop2 daemon, which is vunerable. it is
default enabled on several older linux distributions like
for example redhat 5.2.
the first one scans for Netbios Name Service, which is also
vunerable afaik.

You should check your servers for running pop2-daemons and
disable or upgrade them!


Martin J. Muench <muench () gmc-online de>



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