Re: FW: Virus alert

2003-08-30 Thread Valdis . Kletnieks
On Fri, 29 Aug 2003 19:30:44 CDT, David Frascone [EMAIL PROTECTED] said: 'course, I probably get 25 e-mails a day telling me that I sent someone Sobig, which would be pretty impressive, since I run Suse :) I should be so lucky. I'm averaging almost that many AV-scanner alerts bouncing to me

Re: FW: Virus alert

2003-08-30 Thread shogunx
Can't we just hack the mailman configs to dump mails with X-sender value of outlook or outlook express? That would solve the problem, no;) Scott On Fri, 29 Aug 2003 [EMAIL PROTECTED] wrote: On Fri, 29 Aug 2003 19:30:44 CDT, David Frascone [EMAIL PROTECTED] said: 'course, I probably get

Re: FW: Virus alert

2003-08-30 Thread Valdis . Kletnieks
On Thu, 28 Aug 2003 22:14:26 EDT, shogunx said: Can't we just hack the mailman configs to dump mails with X-sender value of outlook or outlook express? That would solve the problem, no;) Well, the only problem with that idea is that we explicitly do *NOT* have a Your clue must be -THIS- tall

Re: FW: Virus alert

2003-08-30 Thread Keith Moore
I still say we should have put this in the security considerations in RFC1341: It's pretty difficult to miss the ones that are already there - which certainly would have been sufficient to stop Sobig had they been heeded.

RE: FW: Virus alert

2003-08-30 Thread Christian Huitema
Can't we just hack the mailman configs to dump mails with X-sender value of outlook or outlook express? That would solve the problem, no;) Well, the only problem with that idea is that we explicitly do *NOT* have a Your clue must be -THIS- tall to ride the IETF list policy... ;) The Sobig

Criminals

2003-08-30 Thread Keith Moore
User can do click on attachments with many mailers, not just Outlook and OE. Note that any mailer that does this violates the MIME specifications, which specifically warn against the presentation of content-types not known to be safe, against a mail reader implementing the ability to present

RE: FW: Virus alert

2003-08-30 Thread shogunx
On Fri, 29 Aug 2003, Christian Huitema wrote: Can't we just hack the mailman configs to dump mails with X-sender value of outlook or outlook express? That would solve the problem, no;) Well, the only problem with that idea is that we explicitly do *NOT* have a Your clue must be -THIS-

Re: Criminals

2003-08-30 Thread Masataka Ohta
Keith; MIME developers are. MIME is too much e-mail centric. Whether one use content-type or file name is irrelevant to mail security, just as whether one use uuencode or base64 is irrelevant, on both of which MIME developers wasted a lot of time. It also produced mail readers that didn't

Re: where the indirection layer belongs

2003-08-30 Thread Iljitsch van Beijnum
On vrijdag, aug 29, 2003, at 23:06 Europe/Amsterdam, Keith Moore wrote: It's not uncommon to see a FQDN point to several IP addresses so that the service identified by the FQDN can be provided either by (a) multiple hosts, or (b) a host with multiple addresses. No. A client can't tell whether

Re: Virus alert

2003-08-30 Thread Tim Chown
On Fri, Aug 29, 2003 at 07:23:29PM -0400, [EMAIL PROTECTED] wrote: On Sat, 30 Aug 2003 00:10:50 +0200, A. Kremer [EMAIL PROTECTED] said: --- Incoming mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.512 / Virus Database: 309 -

Re: where the indirection layer belongs

2003-08-30 Thread Keith Moore
To be more precise: the idea is to have transport sessions move from one address to another when there is a rehoming event. Obviously there will be changes to the process of publishing additional addresses. I'm also interested in ways of doing this. I just don't think it's appropriate to

Re: Criminals

2003-08-30 Thread Valdis . Kletnieks
On Sat, 30 Aug 2003 15:26:38 +0859, Masataka Ohta said: MIME is too much e-mail centric. For an E-mail centric protocol, it's worked pretty well on port 80 On most OSes, including but not limited to UNIX, that's the way to designate content types of files. But it's not *universally*

RE: FW: Virus alert

2003-08-30 Thread Christian Huitema
Can't we just hack the mailman configs to dump mails with X-sender value of outlook or outlook express? That would solve the problem, no;) Well, the only problem with that idea is that we explicitly do *NOT* have a Your clue must be -THIS- tall to ride the IETF list policy... ;)

Re: FW: Virus alert

2003-08-30 Thread Zefram
Christian Huitema wrote: By the way, the worm does not only include its own SMTP service. It seems to also include its own DNS code, probably in order to get the MX records of its targets. This DNS agent is parameterized to start any look-up at the A-root, with the side effect of overloading this

RE: FW: Virus alert

2003-08-30 Thread Christian Huitema
By the way, the worm does not only include its own SMTP service. It seems to also include its own DNS code, probably in order to get the MX records of its targets. This DNS agent is parameterized to start any look-up at the A-root, with the side effect of overloading this root server. Does

RE: FW: Virus alert

2003-08-30 Thread Vernon Schryver
From: Christian Huitema [EMAIL PROTECTED] ... Yes. Maybe not a full MTA, but definitely enough to format messages and execute SMTP. ... What do you mean by execute SMTP? Does it interpret and respond to SMTP response codes to its SMTP commands or just open a TCP connection and send a

Testing Root A going away

2003-08-30 Thread bill
Didn't J Postel run a test similar to that once G... On a side note, how would you go about testing something like this ? What would be considered pass/fail metrics - well written applications vs. people doing silly and stupid things (ie. Would it be consisdered a failrue that sobig fails

RE: Testing Root A going away

2003-08-30 Thread Christian Huitema
Didn't J Postel run a test similar to that once G... On a side note, how would you go about testing something like this ? Obviously, cutting of the A root would have some pretty drastic consequences. On the other hand, there are many computers that have no business contacting directly the

RE: Testing Root A going away

2003-08-30 Thread shogunx
The better question for the IETF is whether we should do something to SMTP to make it less easy to send spoofed mail. what, so one couldn't telnet in and send arbitrary mail? include a reversedns lookup in SMTP? good luck on widespread implementation. -- Christian Huitema sleekfreak

Re: Testing Root A going away

2003-08-30 Thread Iljitsch van Beijnum
On zaterdag, aug 30, 2003, at 21:28 Europe/Amsterdam, Christian Huitema wrote: Obviously, cutting of the A root would have some pretty drastic consequences. If that is the case then some people have been reading the relevant RFCs with their eyes closed. The only consequence should some sporadic

RE: Testing Root A going away

2003-08-30 Thread Rick Wesson
On Sat, 30 Aug 2003, Christian Huitema wrote: [snip] Obviously, cutting of the A root would have some pretty drastic consequences. On the other hand, there are many computers that have no business contacting directly the root servers. For example, in many enterprises and campuses, computers

Re: FW: Virus alert

2003-08-30 Thread Dean Anderson
On Fri, 29 Aug 2003, David Frascone wrote: With the current virii usually forging the from field with random addresses from its victim's address book, I turned off my virus scanner's warning to the senders . . I only send a polite note to the intended recipient. Don't do that. That is

Re: FW: Virus alert

2003-08-30 Thread shogunx
On Sat, 30 Aug 2003, Dean Anderson wrote: How beautiful to be immune behind an open-source kernel;) The rest of the world worries. I eat a sandwich. Scott On Fri, 29 Aug 2003, David Frascone wrote: With the current virii usually forging the from field with random addresses from its

RE: Testing Root A going away

2003-08-30 Thread Dean Anderson
On Fri, 29 Aug 2003, shogunx wrote: The better question for the IETF is whether we should do something to SMTP to make it less easy to send spoofed mail. what, so one couldn't telnet in and send arbitrary mail? include a reversedns lookup in SMTP? good luck on widespread implementation.

Re: FW: Virus alert

2003-08-30 Thread Dean Anderson
Open source kernels aren't immune. They just aren't at focus this time. Have fun with the sandwich. ;-) --Dean On Fri, 29 Aug 2003, shogunx wrote: On Sat, 30 Aug 2003, Dean Anderson wrote: How beautiful to be immune behind an open-source kernel;) The rest of the world

Re: Solving the right problems ...

2003-08-30 Thread S Woodside
On Wednesday, August 27, 2003, at 01:25 PM, Iljitsch van Beijnum wrote: On woensdag, aug 27, 2003, at 18:48 Europe/Amsterdam, Tony Hain wrote: but if that only applied to apps using a new stabilization layer, there wouldn't be as much complaint because those would see a clear benefit. So when