[unisog] Virus?

Jeff Nagel jjnagel at wi.rr.com
Tue Feb 17 19:42:04 GMT 2004

A common thing I am seeing from the machines that have outbound traffic on
port 135 is a service called Win leoahder.   
-----Original Message-----
From: H. Morrow Long [mailto:morrow.long at yale.edu] 
Sent: Monday, February 16, 2004 9:41 PM
To: Jeff Nagel
Cc: unisog at sans.org
Subject: Re: [unisog] Virus?

Sounds like it could be the 'exploit' for the ASN.1 vulnerability
(MS04-007) in Windows which was released and is apparently being
actively exploited on the Internet.

- H. Morrow Long
   Director - Information Security Office
   Yale University, ITS

On Feb 16, 2004, at 1:26 PM, Jeff Nagel wrote:

> We've recently begun to see some machines with Blaster-like activity 
> such as
> the RPC message and then the machines reboots itself.  Virus protection
> seems to get disabled and when you try to do LiveUpdate it closes.  
> Another
> symptom is when you try to go into the registry is closes on you.  The
> machines also are showing outbound traffic on port 135.
> Any ideas?
> Jeff Nagel, MCP
> Network Support Specialist
> Wisconsin Lutheran College

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