Re: HTML email, was Re: Phishing and BGP Blackholing

2007-01-19 Thread Fergie
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 - -- Stephane Bortzmeyer <[EMAIL PROTECTED]> wrote: >> a combination of retarded registry policies (pitting business >> interests against common technical sense) > >In a capitalist country, I do not see how you could do otherwise. In a >non-capitalis

Re: HTML email, was Re: Phishing and BGP Blackholing

2007-01-19 Thread Joe Provo
On Thu, Jan 18, 2007 at 07:05:25AM -0800, Matthew Black wrote: [snip] > This presupposes that corporations have a more significant claim > to domain names than individuals. Wrong; that kind of policy does -and did when enforced back in the InterNIC days when the generic TLDs were meaningful- no

Re: HTML email, was Re: Phishing and BGP Blackholing

2007-01-19 Thread Stephane Bortzmeyer
On Fri, Jan 19, 2007 at 06:46:00AM +, Fergie <[EMAIL PROTECTED]> wrote a message of 60 lines which said: > a combination of retarded registry policies (pitting business > interests against common technical sense) [Disclaimer: I work for a registry.] In a capitalist country, I do not see

Re: HTML email, was Re: Phishing and BGP Blackholing

2007-01-18 Thread Travis H.
On Thu, Jan 18, 2007 at 07:05:25AM -0800, Matthew Black wrote: > This presupposes that corporations have a more significant claim > to domain names than individuals. Not necessarily; if I am providing login details to a phishing site, I have probably visited the actual business web site before to

Re: HTML email, was Re: Phishing and BGP Blackholing

2007-01-18 Thread Fergie
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 - -- Randy Bush <[EMAIL PROTECTED]> wrote: >> Back in the day, pre-CIRA, .CA was managed according to rules which >> included the restriction that a single company was only allowed one >> domain name. So, to choose a company at random, General Mo

Re: HTML email, was Re: Phishing and BGP Blackholing

2007-01-18 Thread Randy Bush
> Back in the day, pre-CIRA, .CA was managed according to rules which > included the restriction that a single company was only allowed one > domain name. So, to choose a company at random, General Motors Canada > was welcome to GMC.CA but they couldn't also register PONTIAC.CA or > GM.CA

RE: HTML email, was Re: Phishing and BGP Blackholing

2007-01-18 Thread Joseph Jackson
: Joe Abley Cc: Joseph Jackson; Travis H.; [EMAIL PROTECTED]; Mark Foster; Rich Kulawiec Subject: Re: HTML email, was Re: Phishing and BGP Blackholing On Thu, Jan 18, 2007 at 08:43:37AM -0500, Joe Abley <[EMAIL PROTECTED]> wrote a message of 25 lines which said: > Back in the day, pre

Re: HTML email, was Re: Phishing and BGP Blackholing

2007-01-18 Thread Matthew Black
On Wed, 17 Jan 2007 19:38:14 -0600 "Travis H." <[EMAIL PROTECTED]> wrote: [...snip] The domain name system has enough problems (is mazdausa.com really related to mazda.com?) without involving javascript and ActiveX, but they could be corrected with proper education (how about keeping every URL

Re: HTML email, was Re: Phishing and BGP Blackholing

2007-01-18 Thread Stephane Bortzmeyer
On Thu, Jan 18, 2007 at 08:43:37AM -0500, Joe Abley <[EMAIL PROTECTED]> wrote a message of 25 lines which said: > Back in the day, pre-CIRA, .CA was managed according to rules which > included the restriction that a single company was only allowed one > domain name. Same thing in ".fr", until

Re: HTML email, was Re: Phishing and BGP Blackholing

2007-01-18 Thread Jaap Akkerhuis
Back in the day, pre-CIRA, .CA was managed according to rules which included the restriction that a single company was only allowed one domain name. So, to choose a company at random, General Motors Canada was welcome to GMC.CA but they couldn't also register PONTIAC.CA

Re: HTML email, was Re: Phishing and BGP Blackholing

2007-01-18 Thread Joe Abley
On 17-Jan-2007, at 21:05, Joseph Jackson wrote: Proper education for whom, the people setting up the site probably know this already. It's the bosses and marketing that don't care about DNS structure. Damn it they want mazdausa.com and not usa.mazda.com and they will have it their way! At

RE: HTML email, was Re: Phishing and BGP Blackholing

2007-01-17 Thread Joseph Jackson
s H. Sent: Wednesday, January 17, 2007 5:38 PM To: [EMAIL PROTECTED] Cc: Mark Foster; Rich Kulawiec Subject: HTML email, was Re: Phishing and BGP Blackholing > If you don't have personal control over the mail system you are using, > it's possible that you don't have control o

HTML email, was Re: Phishing and BGP Blackholing

2007-01-17 Thread Travis H.
> If you don't have personal control over the mail system you are using, > it's possible that you don't have control over whether or not you use > HTML. As an armchair security pundit, I think phishing has adequately highlighted the ability of HTML to mislead, in the sense that its intended recipi

Re: Phishing and BGP Blackholing

2007-01-17 Thread Travis H.
On Wed, Jan 03, 2007 at 03:35:30PM +0100, Florian Weimer wrote: > SecureID might be helpful if you want to differentiate your product > between automatic and manual use, but it doesn't do anything to > authenticate the party you are relaying information to. But it's > useless in a phishing context

Re: Phishing and BGP Blackholing

2007-01-04 Thread Joseph S D Yao
On Thu, Jan 04, 2007 at 02:14:43PM +, [EMAIL PROTECTED] wrote: ... > > Anyway, I wouldn't write a letter with nothing worth reading on the > > first page. I don't write articles with nothing in the first > > paragraph. > > Nor do I, but there is a well-established tradition > in written Engl

Re: Phishing and BGP Blackholing

2007-01-04 Thread Joseph S D Yao
Somewhere in the following confused ramble may actually be the only cogent argument for top-posting I've seen. On Thu, Jan 04, 2007 at 09:52:29AM +, Alexander Harrowell wrote: > > For those of us who read nanog from a mobile device, it's incredibly > annoying to have no content in the first

Re: Phishing and BGP Blackholing

2007-01-04 Thread Bill Nash
On Thu, 4 Jan 2007, Pete Templin wrote: > This "place" is full of people with opinions. Some like it hot, some like it > not. We are never going to agree on top/inline/bottom posting. > Why can't we all just get along and discuss operational issues? > Let's throw preference out the window a

Re: Phishing and BGP Blackholing

2007-01-04 Thread Michael . Dillon
> (All right then, scroll down for content :-)) It is not necessary to quote an entire message when you are only replying to one specific part of it. > Minority? A mail client has been standard-ish for the last three to > four years of upgrade iterations. There are a LOT of mobiles out > there.

Re: Phishing and BGP Blackholing

2007-01-04 Thread Pete Templin
Alexander Harrowell wrote: Anyway, I wouldn't write a letter with nothing worth reading on the first page. I don't write articles with nothing in the first paragraph. Why should over a billion users of the English language, etc, etc.. We're not talking about a letter or an article. We're tal

Re: Phishing and BGP Blackholing

2007-01-04 Thread Alexander Harrowell
(All right then, scroll down for content :-)) On 1/4/07, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > For those of us who read nanog from a mobile device, it's incredibly > annoying to have no content in the first few bytes - a lot of mobile > e-mail clients (all MS Windows Mobile 5 devices

Re: Phishing and BGP Blackholing

2007-01-04 Thread Michael . Dillon
> For those of us who read nanog from a mobile device, it's incredibly > annoying to have no content in the first few bytes - a lot of mobile > e-mail clients (all MS Windows Mobile 5 devices and every Blackberry > I've seen) pull the first 0.5KB of each message, i.e. the header, > subject line an

Re: Phishing and BGP Blackholing

2007-01-04 Thread Alexander Harrowell
For those of us who read nanog from a mobile device, it's incredibly annoying to have no content in the first few bytes - a lot of mobile e-mail clients (all MS Windows Mobile 5 devices and every Blackberry I've seen) pull the first 0.5KB of each message, i.e. the header, subject line and the fir

Re: Phishing and BGP Blackholing

2007-01-03 Thread Mark Foster
On Wed, 3 Jan 2007, Joseph S D Yao wrote: On Thu, Jan 04, 2007 at 09:26:00AM +1300, Mark Foster wrote: ... But there are worse offenses. HTML emails - every author has a choice there, so that ones unforgivable IMHO. Top-Posting and Legalese Addendums to messages are both things that an en

Re: Phishing and BGP Blackholing

2007-01-03 Thread Joseph S D Yao
On Thu, Jan 04, 2007 at 09:26:00AM +1300, Mark Foster wrote: ... > But there are worse offenses. HTML emails - every author has a choice > there, so that ones unforgivable IMHO. Top-Posting and Legalese Addendums > to messages are both things that an end-user in a COE corporate > environment

Re: Phishing and BGP Blackholing

2007-01-03 Thread Mark Foster
On Wed, 3 Jan 2007, Rich Kulawiec wrote: On Wed, Jan 03, 2007 at 05:44:28PM +1300, Mark Foster wrote: So why the big deal? Because it's very rude -- like top-posting, or full-quoting, or sending email marked up with HTML. Because it's an unprovoked threat. Because it's an attempt to uni

Re: Phishing and BGP Blackholing

2007-01-03 Thread Bill Nash
On Wed, 3 Jan 2007, Bill Nash wrote: > malicious/hacked sites. Currently, phishing sites and open proxies, make > it into blacklist, but drone network C&Cs do. Darknet is intended to Someone pointed out my typo. This should read 'phishing sites and open proxies don't make it into the blacklis

Re: Phishing and BGP Blackholing

2007-01-03 Thread Bill Nash
On Wed, 3 Jan 2007, Andy Davidson wrote: > From a 'problem solving' perspective, a Team Cymru-style bgp peer that > injected very specific routes into their routing table, and matching > configuration which caused those particular routes to be dropped would be > ideal. Additions and deletions wo

RE: Phishing and BGP Blackholing

2007-01-03 Thread Neil J. McRae
> SecureID might be helpful if you want to differentiate your product > between automatic and manual use, but it doesn't do anything to > authenticate the party you are relaying information to. But it's > useless in a phishing context. If you want a token solution, at least > use something that

Re: Phishing and BGP Blackholing

2007-01-03 Thread Florian Weimer
* Neil J. McRae: > I didn't see the original post but the topic came > up in 2005 here in the UK as the banks here wanted to > use BGP filtering in the same light. The LINX prepared > a paper on the issues with BGP blackholing and recommended > that if the banks want to trade on the Internet that

Re: Phishing and BGP Blackholing

2007-01-03 Thread Andy Davidson
On 3 Jan 2007, at 01:02, Joy, Dylan wrote: I'm curious if anyone can answer whether there has been any traction made relative to blocking egress traffic (via BGP) on US backbones which is destined to IP addresses used for fraudulent purposes, such as phishing sites. I'm sure there are s

Re: Phishing and BGP Blackholing

2007-01-03 Thread Rich Kulawiec
On Wed, Jan 03, 2007 at 05:44:28PM +1300, Mark Foster wrote: > So why the big deal? Because it's very rude -- like top-posting, or full-quoting, or sending email marked up with HTML. Because it's an unprovoked threat. Because it's an attempt to unilaterally shove an unenforceable contract down

RE: Phishing and BGP Blackholing

2007-01-03 Thread Neil J. McRae
I didn't see the original post but the topic came up in 2005 here in the UK as the banks here wanted to use BGP filtering in the same light. The LINX prepared a paper on the issues with BGP blackholing and recommended that if the banks want to trade on the Internet that they should introduce authe

Re: Phishing and BGP Blackholing

2007-01-03 Thread Scott Weeks
--- [EMAIL PROTECTED] wrote: From: Mark Foster <[EMAIL PROTECTED]> To: Randy Bush <[EMAIL PROTECTED]> Cc: "Joy, Dylan" <[EMAIL PROTECTED]>, [EMAIL PROTECTED] Subject: Re: Phishing and BGP Blackholing Date: Wed, 3 Jan 2007 17:44:28 +1300 (NZDT) I have to ask. The 'st

Re: Phishing and BGP Blackholing

2007-01-02 Thread Fergie
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 One more thing: If anyone thinks that fast-flux hosting isn't a problem, then you haven't dealt with it. I cannot imagine inject a /32 continuously into a BGP community-set. That just sounds... insane. More: http://www.spamhaus.org/faq/answers.lass

Re: Phishing and BGP Blackholing

2007-01-02 Thread Fergie
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Instead of quoting earlier submissions, let me just add two thoughts to this Bad Idea (tm): (1) Proxy bypasses; and (2) Fast-Flux place-shifters... These are two hard problems, by themselves, although not impossible. Having said that, injecting cand

Re: Phishing and BGP Blackholing

2007-01-02 Thread Bill Nash
On Tue, 2 Jan 2007, Travis H. wrote: > On Tue, Jan 02, 2007 at 06:20:01PM -0700, Bill Nash wrote: > > The biggest challenge I can see is scrubbing phishing reports that > > aren't.. themselves.. maliciously crafted phishing attacks against a > > registry of such addresses. > > Can you rephrase

Re: Phishing and BGP Blackholing

2007-01-02 Thread Mark Foster
I have to ask. The 'stock' disclaimer message says 'may'. It also says 'If you are not the intended recipient...' Key words - 'if' and 'may'. Since the post is being made to NANOG, we can assume the NANOG Audience (defined as anyone whos on the list _or_ who can read the web archive; ala; e

Re: Phishing and BGP Blackholing

2007-01-02 Thread Stephen Satchell
[EMAIL PROTECTED] wrote: Then there's the whole trust issue - though the Team Cymru guys do an awesome job doing the bogon feed, it's rare that you have to suddenly list a new bogon at 2AM on a weekend. And there's guys that *are* doing a good job at tracking down and getting these sites mitig

Re: Phishing and BGP Blackholing

2007-01-02 Thread Travis H.
On Tue, Jan 02, 2007 at 06:20:01PM -0700, Bill Nash wrote: > The biggest challenge I can see is scrubbing phishing reports that > aren't.. themselves.. maliciously crafted phishing attacks against a > registry of such addresses. Can you rephrase that? I want to understand but I'm failing. > Li

Re: Phishing and BGP Blackholing

2007-01-02 Thread Vassili Tchersky
Le Tue, Jan 02, 2007 at 09:52:26PM -0500, [EMAIL PROTECTED] a écrit : > After you post to NANOG, it's not confidential, no matter what your legal > eagles > pretend. There has been some issue recently on a French similar mailing-list (FRnOG), an CTO of a major ISP said something vague about a tec

Re: Phishing and BGP Blackholing

2007-01-02 Thread Valdis . Kletnieks
On Tue, 02 Jan 2007 17:02:02 PST, "Joy, Dylan" said: > I'm curious if anyone can answer whether there has been any traction > made relative to blocking egress traffic (via BGP) on US backbones which > is destined to IP addresses used for fraudulent purposes, such as > phishing sites. > > I'm sure

Re: Phishing and BGP Blackholing

2007-01-02 Thread Bill Nash
Hi. You have sent a message to the entire list that seems to be some sort of automatically generated product of the Smugotron-2000, intended to annoy a single person but is actually annoying everyone. Your mail user agent detected something you didn't like, and instead of simply deleting it,

Re: Phishing and BGP Blackholing

2007-01-02 Thread Randy Bush
you have sent a message to me which seems to contain a legal warning on who can read it, or how it may be distributed, or whether it may be archived, etc. i do not accept such email. my mail user agent detected a legal notice when i was opening your mail, and automatically deleted it. so do not

Re: Phishing and BGP Blackholing

2007-01-02 Thread Bill Nash
The biggest challenge I can see is scrubbing phishing reports that aren't.. themselves.. maliciously crafted phishing attacks against a registry of such addresses. Likewise, since BGP isn't application aware, when you blackhole an address that's both website and mail server, how do you inform

Phishing and BGP Blackholing

2007-01-02 Thread Joy, Dylan
Happy New Year all, I'm curious if anyone can answer whether there has been any traction made relative to blocking egress traffic (via BGP) on US backbones which is destined to IP addresses used for fraudulent purposes, such as phishing sites. I'm sure there are several challenges to implement