Security Basics mailing list archives

Re: Distressing, possibly life threatening emails from free accounts (yahoo, hotmail


From: Juan Velasquez <Juan () EvolutionH com>
Date: Tue, 03 Jun 2003 18:01:26 -1000

heh.
   thats funny.
The IP that will appear at the top of the email headers will be a Yahoo Web server. Since it was after all, a Yahoo Web Server which sent the email on the behalf of a yahoo web serfer.

The police can get an 'Administrative Subpoena' against yahoo to get the IP address of the offender. Then some 1 month later, when the police get the IP from yahoo, they can get another administrative subpoena against the ISP of the IP which sent the email.

I had a client whom was getting harashed in this same way.
We are located in Hawaii and the police said, "its not worth it to us to go get an administrative subpoena against some company on the mainland for such a misdomenor hassrasment charge."

So I had to devise a method of getting the Offenders IP address without the help of the police or yahoo.
I was successful in my methods,  which were easy.

Once I had the offenders IP address, which turned out to be from a local hawaii ISP, the police gladly got an administrative subpoena against the ISP here, and caught the guy.


If you like, you can pay me for 3 hours of my time, to attempt to get the IP address of the offender.
I will charge $50/hour. so $150.
If you are skilled hack0r, the idea is simply. maybe you can do it yourself.
heres a hint:
   Content-Type: text/html
<img src="myserver.com/images/file.jpg?034950934850394785908347598374598347">



got to run. see j0.




KoRe MeLtDoWn wrote:

Hi there Stephen,
What you need to do first off evaluate the is look at the email header, and look for the IP address that sent the email. Once it is determined which IP address created the email, do a reverse DNS on that IP address. This can be done quickly and effieciently at http://remote.12dt.com/rns/ without any hassles. if for example your reverse dns reveals a hostname of 210-54-108.dialup.xtra.co.nz then you would visit xtra.co.nz and determine weither or not they are an ISP. After this, you can gather contact email addresses for the ISP. You would then write to the ISP; though calling it if it is local may produce better results and inform them of the incident, including an EXACT dialog, the time it took place, informing them that it was one of your users that was the target, and give them a little reminder that what has taken place is highly illegal and needs to be acted apon internally or you have the right to take legal action. From here; your ISP is not legally oibliged to give you the information of the account holder that was using the said IP at the time the email was sent; HOWEVER they are legally abliged (in most civilised countries at least) to give contact details to law enforcement if such a request is to be made of them. If they refuse to give you the information personally (and they will) then your only other option of finding out who is responsible is to phone the police; whom will take criminal action against the offender. This would involve the usual cyber crime task forces etc tracking the person - they would essentially do what Ihave just explained, and possibly a little more :)

If you have any problems with any of the email header stuff drop me a line and I will get the information you need.
Good Luck.

Kind regards,


Hamish Stanaway

Absolute Web Hosting / -= KoRe WoRkS Internet Security
Owner/Operator
Auckland
New Zealand

http://www.webhosting.net.nz/
http://www.buywebhosting.co.nz/
http://www.koreworks.com/





From: "steve baker" <stephenbbaker () hotmail com>
To: security-basics () securityfocus com
Subject: Distressing, possibly life threatening emails from free accounts (yahoo, hotmail
Date: Tue, 27 May 2003 12:38:58 -0400
MIME-Version: 1.0
X-Originating-IP: [167.199.152.207]
X-Originating-Email: [stephenbbaker () hotmail com]
Received: from outgoing2.securityfocus.com ([205.206.231.26]) by mc6-f42.law1.hotmail.com with Microsoft SMTPSVC(5.0.2195.5600); Wed, 28 May 2003 10:00:56 -0700 Received: from lists.securityfocus.com (lists.securityfocus.com [205.206.231.19])by outgoing2.securityfocus.com (Postfix) with QMQPid 354EA8F4EC; Wed, 28 May 2003 10:18:49 -0600 (MDT)
Received: (qmail 5892 invoked from network); 27 May 2003 16:12:02 -0000
X-Message-Info: JGTYoYF78jEHjJx36Oi8+Q1OJDRSDidP
Mailing-List: contact security-basics-help () securityfocus com; run by ezmlm
Precedence: bulk
List-Id: <security-basics.list-id.securityfocus.com>
List-Post: <mailto:security-basics () securityfocus com>
List-Help: <mailto:security-basics-help () securityfocus com>
List-Unsubscribe: <mailto:security-basics-unsubscribe () securityfocus com>
List-Subscribe: <mailto:security-basics-subscribe () securityfocus com>
Delivered-To: mailing list security-basics () securityfocus com
Delivered-To: moderator for security-basics () securityfocus com
Message-ID: <BAY8-F117HfbBfbEc7m00018422 () hotmail com>
X-OriginalArrivalTime: 27 May 2003 16:38:58.0943 (UTC) FILETIME=[78DFA0F0:01C3246E] Return-Path: security-basics-return-19744-koremeltdown=hotmail.com () securityfocus com

One of our users has received questionable and possibly life threatening
emails from a yahoo account that was created recently. They have approached
us to find out as much as we can pertaining to the person sending it.

Of course, we are not YAHOO so we cannot determine anything about the mail
other than the content.

How can we find out who sent this?

_________________________________________________________________
STOP MORE SPAM with the new MSN 8 and get 2 months FREE* http://join.msn.com/?page=features/junkmail


--------------------------------------------------------------------------- ----------------------------------------------------------------------------


_________________________________________________________________
MSN 8 helps eliminate e-mail viruses. Get 2 months FREE*. http://join.msn.com/?page=features/virus


--------------------------------------------------------------------------- ----------------------------------------------------------------------------


--
Juan Velasquez
Juan () EvolutionH com
808-934-9440




---------------------------------------------------------------------------
----------------------------------------------------------------------------


Current thread: