[nsp-sec] AS 10316 upstream AS3356 -> level3 SMS spam

Smith, Donald Donald.Smith at qwest.com
Thu Mar 13 13:51:54 EDT 2008


A few more details.
I have heard that Verizon and Sprint are seeing this also that was
relayed to me so its just hearsay.

These are some of the VICTIMS of spam from 82.165.178.6 I am seeing
based on netflow records.

20115   | 24.176.93.243    | CHARTER-NET-HKY-NC - Charter Communications
20124   | 208.101.173.142  | DE-TELECOMM - D&E Communications
20124   | 66.109.227.37    | DE-TELECOMM - D&E Communications
20124   | 66.109.241.21    | DE-TELECOMM - D&E Communications

There several phone numbers involved.
Here is the list of phone numbers being used in the vishing attack 
with a partial thread below showing some of the msgs being used.

818.237.5717 
860.556.4654
870.292.4253
845.868.4215


Headers for those who need them or are tracking this vhishing crew.
I sanitized the TO line.
 
DATE: 03/13/08 15:41:53 GMT
IP: wsip-24-234-51-98.lv.lv.cox.net ::ffff:24.234.51.98
HELO: server.crowneclosets.com
env_From: <abuse at crowneclosets.com>  mail_host=crowneclosets.com.
env_To: <xxxxxx at qwestmp.com>  addr=xxxxxx at qwestmp.com  dir=
 
Received: from localhost.localdomain ([216.55.159.120]) by
server.crowneclosets.com with Microsoft SMTPSVC(6.0.3790.3959);
Thu, 13 Mar 2008 08:32:52 -0700
From: service at botc.com
To: <5415048428 at qwestmp.com>
Subject: CASCADES
Content-type: text/plain; charset=us-ascii
Return-Path: abuse at crowneclosets.com
Message-ID: <SERVERliRtUvh18cbKT00000644 at server.crowneclosets.com>
X-OriginalArrivalTime: 13 Mar 2008 15:32:52.0500 (UTC)
FILETIME=[806A7540:01C885 1F]
Date: 13 Mar 2008 08:32:52 -0700
 

Your Bank of the Cascades account is closed due to unusual activity,call
us at 8 605564654.  
  
Your Horizon Credit Union bill service is expired,for renewal please
call us toll-free 870.292.4253 ASAP 

Your Salt Lake Credit Union bill service is expired,for renewal please
call us toll-free 845.868.4215 ASAP
 

RM=for(1)
{manage_risk(identify_risk(product[i++]) &&
(identify_threat[product[i++]))}
Donald.Smith at qwest.com giac 

> -----Original Message-----
> From: nsp-security-bounces at puck.nether.net 
> [mailto:nsp-security-bounces at puck.nether.net] On Behalf Of 
> Smith, Donald
> Sent: Thursday, March 13, 2008 10:07 AM
> To: nsp-security at puck.nether.net
> Subject: [nsp-sec] AS 10316 upstream AS3356 -> level3 SMS 
> spam points to8182375717
> 
> ----------- nsp-security Confidential --------
> 
> We are seeing 216.55.159.120 as the source of a SMS spam for a vishing
> attempt against cascades bank.
> Here is the basic vishing scheme.
> http://800notes.com/Phone.aspx/1-818-237-5717
> 
<SNIP>

> 
> We really need to get the phone number involved taken down but I don't
> know how to get that done?
> The current phone number is 8182375717 which appears to be a level3
> phone in burbank but with number portablility who knows who has this
> number. It has been used in vishing since nov of 2007. 
> H8Hz
> Donald.Smith at qwest.com giac


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