[Esd-l] URG: Preliminary NovArg worm local-rule

John D. Hardin jhardin at impsec.org
Mon Jan 26 16:33:18 PST 2004


This has been added to the recommended local rules file. Comments
solicited.

                                                                                                                                         
#
# Trap NovArg
# Signature as of 01/26/2004
#
:0
* > 10000
* < 50000
* ^Content-Type:.*multipart/mixed;
{
        :0 B hfi
        * ^Content-Type: text/plain; charset="Windows-1252"
        * ^Content-Disposition: attachment;
        * ^Content-Transfer-Encoding: base64
        * 9876543210^1 ^Content-(Type|Disposition):.*name *=
*"?(document|readme|doc|text|file|data|test|message|body)[0-9]*\.zip"?
        * 9876543210^1 ^Content-(Type|Disposition):.*$.*name *=
*"?(document|readme|doc|text|file|data|test|message|body)[0-9]*\.zip"?
        | formail -A "X-Content-Security: [$HOST] NONOTIFY" \
                  -A "X-Content-Security: [$HOST] DISCARD" \
-A "X-Content-Security: [$HOST] REPORT: Trapped NovArg worm -
http://securityresponse.symantec.com/avcenter/venc/data/w32.novarg.a@mm.html"
}
                                                                                                                                         



--
 John Hardin KA7OHZ    ICQ#15735746    http://www.impsec.org/~jhardin/
 jhardin at impsec.org                        pgpk -a jhardin at impsec.org
 key: 0xB8732E79 - 2D8C 34F4 6411 F507 136C  AF76 D822 E6E6 B873 2E79
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