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Re: FP 12634
From: "Weir, Jason" <jason.weir () nhrs org>
Date: Wed, 13 Oct 2010 11:24:28 -0400

Alex.
 
Here you go.
 
Not sure these will make it to the list so I cc'd you as well...
 
-J

        -----Original Message-----
        From: Alex Kirk [mailto:akirk () sourcefire com] 
        Sent: Wednesday, October 13, 2010 10:36 AM
        To: Weir, Jason
        Cc: snort-sigs () lists sourceforge net
        Subject: Re: [Snort-sigs] FP 12634
        
        
        Can either of you guys send a PCAP? Especially since the content
from the rule is nowhere to be found in the partial packet dump from
James.
        
        
        On Tue, Oct 12, 2010 at 11:24 AM, Weir, Jason <
jason.weir () nhrs org> wrote:
        

                I'm seeing them on 12633 as well..
                 
                Jason

                        -----Original Message-----
                        From: Lay, James [mailto:
james.lay () wincofoods com] 
                        Sent: Tuesday, October 12, 2010 11:18 AM
                        To: snort-sigs () lists sourceforge net
                        Subject: [Snort-sigs] FP 12634
                        
                        

                        Rule:

                         

                        exploit.rules:alert tcp $EXTERNAL_NET
$HTTP_PORTS -> $HOME_NET any (msg:"EXPLOIT Microsoft Kodak Imaging large
offset malformed tiff 2"; flow:to_client,established; content:"MM|00|*";
byte_jump:4,0,relative,big; content:"|01 02 00 03|"; distance:-8;
byte_test:4,>,6,0,relative,big; metadata:service http;
reference:cve,2007-2217; reference:url,
www.microsoft.com/technet/security/Bulletin/MS07-055.mspx;
classtype:attempted-user; sid:12634; rev:5;)

                         

                        Rule hit:

                        10/12-09:00:44.468266  [**] [1:12634:5] EXPLOIT
Microsoft Kodak Imaging large offset malformed tiff 2 [**]
[Classification: Attempted User Privilege Gain] [Priority: 1] {TCP} 
65.55.87.115:80 -> external_ip:37350

                         

                        Partial packet dump

                        09:00:44.470269 IP 65.55.87.115.80 >
66.193.105.132.37350: Flags [P.], ack 1, win 65535, length 1169

                                0x0000:  4500 04b9 a4fd 4000 3906 5352
4137 5773  E..... ()  9 SRA7Ws

                                0x0010:  42c1 6984 0050 91e6 36ee cf5f
ef5a bdc2  B.i..P..6.._.Z..

                                0x0020:  5018 ffff 1c09 0000 0000 0000
0002 0601  P...............

                                0x0030:  0507 0003 04ff c400 3410 0001
0302 0501  ........4.......

                                0x0040:  0604 0407 0000 0000 0000 0102
0311 0004  ................

                                0x0050:  0506 1221 3113 0722 3241 5161
7191 a1b1  ...!1.."2AQaq...

                                0x0060:  1415 81f0 1733 5282 92a2 c2ff
c400 1a01  .....3R.........

                                0x0070:  0002 0301 0100 0000 0000 0000
0000 0000  ................

                                0x0080:  0304 0102 0500 06ff c400 2411
0002 0104  ..........$.....

                                0x0090:  0201 0403 0000 0000 0000 0000
0102 0003  ................

                                0x00a0:  0411 1221 3151 4142 61a1 0515
32ff da00  ...!1QABa...2...

                                0x00b0:  0c03 0100 0211 0311 003f 00a3
404e e78f  .........?.. () N  

                                0x00c0:  3902 4fca 8b48 de0a 47b4 6f5c
0260 2756  9.O..H..G.o\.`'V

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Attachment: 12634.pcap
Description: 12634.pcap

Attachment: 12633.pcap
Description: 12633.pcap

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