FW: [Esd-l] Log statements in the "local" Procmail recipe

Smart, Dan SmartD at VMCMAIL.com
Tue Oct 29 14:11:00 PST 2002


Classification: PUBLIC

Here's my completed local-rules.procmail recipe.  Thanks for the help...
<<Dan>>

==============================================================
## Catch Cytron E-Card worm
:0
* > 110000
{
        :0 B
        * You Have Received an E-Card
        {  LOG="TRAPPED: Cytron E-Card worm"
          :0 hfi
          | formail -A "X-Content-Security: [${HOST}] NOTIFY" \
                    -A "X-Content-Security: [${HOST}] QUARANTINE" \
                    -A "X-Content-Security: [${HOST}] REPORT: Trapped E-Card
worm"
	  }
}

# Detect Hybris when sent as an anonymous message.
#
:0
* > 20000
* !^Subject:
* !^To:
* ^Content-Type:.*multipart/mixed;
{
        :0 B
        * 1^1 ^Content-Disposition:.*\.EXE
        * 1^1 ^Content-Type:.*\.EXE
        {
          LOG="TRAPPED: Anonymous Executable (Hybris)"
        :0 hfi
        | formail -A "X-Content-Security: [${HOST}] NOTIFY" \
                  -A "X-Content-Security: [${HOST}] QUARANTINE" \
                  -A "X-Content-Security: [${HOST}] REPORT: Trapped
anonymous executable"
        }
}

# Trap SirCam (signature as of 08/01/2001)
#
:0
* > 130000
* ^Content-Type:.*multipart/mixed;
{
        :0 B
        * ^Content-Disposition: attachment;
        * ^Content-Transfer-Encoding: base64
        *
AAAAGgU0NhbTMyABCDTUlN|AAAAAaBTQ2FtMzIAEINNSU1F|ABkAAAABoFNDYW0zMgAQg01J
        {
          LOG="TRAPPED: SirCam worm"
        :0 hfi
        | formail -A "X-Content-Security: [$HOST] NOTIFY" \
                  -A "X-Content-Security: [$HOST] DISCARD" \
                  -A "X-Content-Security: [$HOST] REPORT: Trapped SirCam
worm - see
http://securityresponse.symantec.com/avcenter/venc/data/w32.sircam.worm@mm.h
tml"
        }
}

# Trap BadTrans (signature as of 11/26/2001)
#
:0
* > 40000
* < 50000
* ^Subject: Re:
* ^Content-Type:.*multipart/.*boundary="====_ABC1234567890DEF_===="
{
        :0 B
        * ^Content-Type: audio/x-wav;
        * ^Content-ID: <EA4DMGBP9p>
        * ^Content-Transfer-Encoding: base64
        {
          LOG="TRAPPED: BadTrans worm"
        :0 hfi
        | formail -A "X-Content-Security: [$HOST] NOTIFY" \
                  -A "X-Content-Security: [$HOST] DISCARD" \
                  -A "X-Content-Security: [$HOST] REPORT: Trapped BadTrans
worm - see
http://securityresponse.symantec.com/avcenter/venc/data/w32.badtrans.b@mm.ht
ml"
        }
}


# Trap Klez (signature as of 04/26/2002)
# Trap BugBear (signature as of 10/06/2002)
#
:0
* > 50000
* ^Content-Type:.*multipart/alternative;
{
        :0 B
        * \<i?frame +src=(3D)?cid:.* height=(3D)?[0-9] +width=(3D)?[0-9]>
        * ^Content-Type:.*audio/
        * ^Content-ID:.*<
        * ^Content-Transfer-Encoding: base64
        * ^TVqQAAMAAAAEAAAA
        {
                :0
                * > 100000
                {
                  LOG="TRAPPED: Probable Klez worm"
                  :0 hfi
                  | formail -A "X-Content-Security: [$HOST] NOTIFY" \
                            -A "X-Content-Security: [$HOST] DISCARD" \
                            -A "X-Content-Security: [$HOST] REPORT: Trapped
possible Klez worm - see
http://securityresponse.symantec.com/avcenter/venc/data/w32.klez.removal.too
l.html"
                }
                :0 E
                * > 50000
                {
                  LOG="TRAPPED: Probable BugBear worm"
                  :0 hfi
                  | formail -A "X-Content-Security: [$HOST] NOTIFY" \
                            -A "X-Content-Security: [$HOST] DISCARD" \
                            -A "X-Content-Security: [$HOST] REPORT: Trapped
possible BugBear worm - see
http://securityresponse.symantec.com/avcenter/venc/data/w32.bugbear@mm.remov
al.tool.html"
                }
        }

        :0 B E
        * H ?? ^Subject: A( (special|very))?[ ][ ][a-z]
        * ^Content-Type:.*application/octet-stream
        * ^Content-ID:
        * ^Content-Transfer-Encoding: base64
        * ^TVqQAAMAAAAEAAAA
        {
          LOG="TRAPPED: Probable Klez worm"
          :0 hfi
          | formail -A "X-Content-Security: [$HOST] NOTIFY" \
                    -A "X-Content-Security: [$HOST] DISCARD" \
                    -A "X-Content-Security: [$HOST] REPORT: Trapped possible
Klez worm - see
http://securityresponse.symantec.com/avcenter/venc/data/w32.klez.removal.too
l.html"
        }
}



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