Re: [inbox] RE: Bogus DNS traffic

From: John Sage (jsage_at_finchhaven.com)
Date: 10/30/03

  • Next message: James C. Slora, Jr.: "RE: New Trojan"
    Date: Thu, 30 Oct 2003 09:24:14 -0800
    To: David Gillett <gillettdavid@fhda.edu>
    
    

    David:

    On Fri, Oct 24, 2003 at 08:35:20AM -0700, David Gillett wrote:
    > Just to clarify:

    /* snip */

    > And to reiterate:
    >
    > Several people have suggested I check
    >
    > http://people.ists.dartmouth.edu/~gbakos/bindsweep/
    >
    > I have, and it appears to describe exactly what I'm seeing.
    > Thank you.

    Do you have any full packet captures?

    I've just been looking at some interesting UDP 53:53 traffic that
    seems to contain sets of IP address:port 53 pairs, each terminated by
    hex 0x00 viz:

    =+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+
    10/29-07:22:27.796597 10.0.98.93:53 -> 67.119.168.10:53
    UDP TTL:127 TOS:0x0 ID:8647 IpLen:20 DgmLen:95
    Len: 75
    05
       43 77 A8 0A 35 00
                         51 48 11 94 35 00
                                           18 46 5F .Cw..5.QH..5..F_
    CB 35 00
             00 00 00 00 00 00 00 00 00 00 00 00 00 .5..............
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
    00 00 00 ...
    =+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+

    [jsage@sparky /storage/virii] $ 2 hd 43 77 A8 0A 35
    67
    119
    168
    10
    53

    67.119.168.10:53

    [jsage@sparky /storage/virii] $ host 67.119.168.10
    10.168.119.67.in-addr.arpa domain name pointer
      adsl-67-119-168-10.dsl.frsn01.pacbell.net.

    [jsage@sparky /storage/virii] $ 2 hd 51 48 11 94 35
    81
    72
    17
    148
    53

    81.72.17.148:53

    [jsage@sparky /storage/virii] $ host 81.72.17.148
    148.17.72.81.in-addr.arpa domain name pointer
      host148-17.pool8172.interbusiness.it.

    [jsage@sparky /storage/virii] $ 2 hd 18 46 5F CB 35
    24
    70
    95
    203
    53

    24.70.95.203:53

    Request: 24.70.95.203
    connected to whois.arin.net [192.149.252.43:43] ...
     
    OrgName: Shaw Communications Inc.
    OrgID: SHAWC
    Address: Suite 800
    Address: 630 - 3rd Ave. SW
    City: Calgary
    StateProv: AB
    PostalCode: T2P-4L4
    Country: CA

    - John

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  • Next message: James C. Slora, Jr.: "RE: New Trojan"

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