Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-24 Thread Chris L. Morrow
On Mon, 23 Jul 2007, Joe Greco wrote: Yes, when there are better solutions to the problem at hand. Please enlighten me. Intercept and inspect IRC packets. If they join a botnet channel, turn on a flag in the user's account. Place them in a garden (no IRC, no nothing, except McAfee

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-24 Thread Joe Greco
On Mon, 23 Jul 2007, Joe Greco wrote: Yes, when there are better solutions to the problem at hand. Please enlighten me. Intercept and inspect IRC packets. If they join a botnet channel, turn on a flag in the user's account. Place them in a garden (no IRC, no nothing, except

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-24 Thread Suresh Ramasubramanian
On 7/24/07, Chris L. Morrow [EMAIL PROTECTED] wrote: Pleaes do this at 1Gbps, really 2Gbps today and 20gbps shortly, in a cost effective manner. Please also do this on encrypted control channels or channels not 'irc', also please stay 'cost effective'. Additionally, Right. However one

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-24 Thread Chris L. Morrow
On Tue, 24 Jul 2007, Suresh Ramasubramanian wrote: On 7/24/07, Chris L. Morrow [EMAIL PROTECTED] wrote: Pleaes do this at 1Gbps, really 2Gbps today and 20gbps shortly, in a cost effective manner. Please also do this on encrypted control channels or channels not 'irc', also please stay

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-24 Thread Suresh Ramasubramanian
On 7/24/07, Joe Greco [EMAIL PROTECTED] wrote: The problem is isolating the traffic in question. Since you DO NOT HAVE GIGABITS OF TRAFFIC destined for IRC servers, this becomes a Networking 101-style question. A /32 host route is going to be effective. Manipulating DNS is definitely the

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-24 Thread Roland Dobbins
On Jul 24, 2007, at 8:59 AM, Joe Greco wrote: But, hey, it can be done, and with an amount of effort that isn't substantially different from the amount of work Cox would have had to do to accomplish what they did. Actually, it's requires a bit more planning and effort, especially if one

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-24 Thread Joe Greco
On 7/24/07, Joe Greco [EMAIL PROTECTED] wrote: The problem is isolating the traffic in question. Since you DO NOT HAVE GIGABITS OF TRAFFIC destined for IRC servers, this becomes a Networking 101-style question. A /32 host route is going to be effective. Manipulating DNS is definitely

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-24 Thread Sean Donelan
On Tue, 24 Jul 2007, Joe Greco wrote: So I'm supposed to invent a solution that does WAY MORE than what Cox was trying to accomplish, and then you'll listen? Forget that (or pay me). Since it was a false positive, isn't the correct answer to not include irc.vel.net in the Bot CC list rather

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-24 Thread Joe Greco
On Jul 24, 2007, at 8:59 AM, Joe Greco wrote: But, hey, it can be done, and with an amount of effort that isn't substantially different from the amount of work Cox would have had to do to accomplish what they did. Actually, it's requires a bit more planning and effort, especially if

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-24 Thread Valdis . Kletnieks
On Tue, 24 Jul 2007 12:00:40 CDT, Joe Greco said: Hardly unexpected. The continuing evolution is likely to be pretty scary. Disposables are nice, but the trouble and slowness in seeding makes them less valuable. I'm expecting that we'll see compartmentalized bots, where each bot has a

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-24 Thread Stephen Wilcox
On Tue, Jul 24, 2007 at 12:00:40PM -0500, Joe Greco wrote: Yes there are a few bots around still using IRC but a lot of them have moved to other, better things (and there's fun headless bots too, hardcoded with instructions and let loose so there's no CC, no centralized domain or

RE: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-24 Thread Raymond L. Corbin
Obviously, botnet authors are lazy, and not motivated to do all that work to do all that extra stuff, when we're still focusing on the *last* generation of use a well-known IRC net for CC bots, and haven't really address the *current* use a hijacked host running a private IRC net bots yet. Most

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking )

2007-07-24 Thread Paul Ferguson
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 - -- Christopher Morrow [EMAIL PROTECTED] wrote: I'd love to see CPE dsl/cable-modem providers integrate with a 'service' that lists out 'bad' things. it'd be nice if the user could even tailor that list (just CC or CC + child-porn or CC older not

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-24 Thread Joe Greco
On Tue, 24 Jul 2007, Joe Greco wrote: So I'm supposed to invent a solution that does WAY MORE than what Cox was trying to accomplish, and then you'll listen? Forget that (or pay me). Since it was a false positive, Fact not in evidence, as much as it'd be good if it were so. ... JG

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-24 Thread Chris L. Morrow
On Tue, 24 Jul 2007, Joe Greco wrote: On Mon, 23 Jul 2007, Joe Greco wrote: Yes, when there are better solutions to the problem at hand. Please enlighten me. Intercept and inspect IRC packets. If they join a botnet channel, turn on a flag in the user's account. Place

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking )

2007-07-24 Thread Paul Ferguson
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 - -- Chris L. Morrow [EMAIL PROTECTED] wrote: On Tue, 24 Jul 2007, Paul Ferguson wrote: The particular service to be announced on Monday (BIS, or Botnet Identification Service), is nothing more than a BGP feed of _known_ and _vetted_ botnet CCs

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-24 Thread Joe Greco
On Tue, 24 Jul 2007, Joe Greco wrote: On Mon, 23 Jul 2007, Joe Greco wrote: Yes, when there are better solutions to the problem at hand. Please enlighten me. Intercept and inspect IRC packets. If they join a botnet channel, turn on a flag in the user's

RE: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-24 Thread David Schwartz
On Mon, 23 Jul 2007, Joe Greco wrote: Intercept and inspect IRC packets. If they join a botnet channel, turn on a flag in the user's account. Place them in a garden (no IRC, no nothing, except McAfee or your favorite AV/patch set). Wow, you are recommending ISPs wiretap their

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking by Cox)

2007-07-23 Thread Leigh Porter
Hiya, Plenty of boxes can do redirection in the middle such as Redback, Ellacoya etc. We redirect customers who are infected to a web page when the first connect. Then every few hours they get re-directed again, just enough so it's a bit annoying. If they ignore this for a few weeks, they get

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-23 Thread Joe Greco
On Sun, 22 Jul 2007, Joe Greco wrote: We can break a lot of things in the name of saving the Internet. That does not make it wise to do so. Since the last time the subject of ISPs taking action and doing something about Bots, a lot of people came up with many ideas involving the ISP

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-23 Thread Sean Donelan
On Mon, 23 Jul 2007, Joe Greco wrote: I think there's a bit of a difference, in that when you're using every commercial WiFi hotspot and hotel login system, that they redirect everything. Would you truly consider that to be the same thing as one of those services redirecting www.cnn.com to

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking by Cox)

2007-07-23 Thread Suresh Ramasubramanian
On 7/23/07, Sean Donelan [EMAIL PROTECTED] wrote: What should be the official IETF recognized method for network operators to asynchronously communicate with users/hosts connect to the network for various reasons getting those machines cleaned up? Most large carriers that are also MAAWG

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-23 Thread Joe Greco
On Mon, 23 Jul 2007, Joe Greco wrote: I think there's a bit of a difference, in that when you're using every commercial WiFi hotspot and hotel login system, that they redirect everything. Would you truly consider that to be the same thing as one of those services redirecting www.cnn.com

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking by Cox)

2007-07-23 Thread Sean Donelan
On Mon, 23 Jul 2007, Suresh Ramasubramanian wrote: What should be the official IETF recognized method for network operators to asynchronously communicate with users/hosts connect to the network for various reasons getting those machines cleaned up? Most large carriers that are also MAAWG

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-23 Thread Sean Donelan
On Mon, 23 Jul 2007, Joe Greco wrote: So how do you connect to the real IRC server, then? Remember that most end users are not nslookup-wielding shell commandos who can figure out whois and look up the IP. If those users are so technically unsophisticated, do you really expect the other

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-23 Thread Valdis . Kletnieks
On Mon, 23 Jul 2007 11:39:35 EDT, Sean Donelan said: messages. The irc.foonet.com server clearly sends several cleaning commands used by several well-known, and very old, Bots. Old and well-known bots. Remember that for a moment, and think 6 month old antivirus signatures for a bit

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-23 Thread Chris L. Morrow
On Mon, 23 Jul 2007, Joe Greco wrote: On Sun, 22 Jul 2007, Joe Greco wrote: We can break a lot of things in the name of saving the Internet. That does not make it wise to do so. Since the last time the subject of ISPs taking action and doing something about Bots, a lot of

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking by Cox)

2007-07-23 Thread Suresh Ramasubramanian
On 7/23/07, Sean Donelan [EMAIL PROTECTED] wrote: But, like other attempts to respond to network abuse (e.g. various block lists), sometimes there are false positives and mistakes. When it happens, you tweak the filters and undue the wrong block. Demanding zero chance of error before ISPs

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-23 Thread Sean Donelan
On Mon, 23 Jul 2007, Joe Greco wrote: Hint: there is no bot. My traffic is being redirected regardless. Were I a Cox customer (and I'm not), I'd be rather ticked off. Hint: the bots are on computers connecting to the irc server, not the irc server. Interfering with services in order to

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-23 Thread Suresh Ramasubramanian
On 7/23/07, Joe Greco [EMAIL PROTECTED] wrote: All right, here we go. Please explain the nature of the bot on my freshly installed (last night) FreeBSD 6.2R box. %age of freshly installed freebsd 6.2R boxes v/s random windows boxes on cox cable? Like anything else, its a numbers game.

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-23 Thread Valdis . Kletnieks
On Mon, 23 Jul 2007 12:42:22 EDT, Sean Donelan said: b. terminate tens of thousands of user accounts (of users who are mostly innocent except their computer was compromised) Given how often compromised computers have *multiple* installs of badware on them, just cleaning off *one* bot that

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-23 Thread Paul Ferguson
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 - -- Sean Donelan [EMAIL PROTECTED] wrote: On Mon, 23 Jul 2007, Joe Greco wrote: So how do you connect to the real IRC server, then? Remember that most end users are not nslookup-wielding shell commandos who can figure out whois and look up the

RE: How should ISPs notify customers about Bots (Was Re: DNS Hijacking by Cox)

2007-07-23 Thread michael.dillon
Running email abuse desks for about a decade now makes me tend to agree with you .. and completely unfiltered pipes to the internet for customer broadband are a pipe dream, most places. If ISPs were able to standardize consumer Internet access services using a gateway box, then the

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-23 Thread Tuc at T-B-O-H.NET
I would imagine that if we're talking about unsophisticated users, the majority of them have no idea what IRC is anyway -- most of them are using AIM, or Yahoo! IM, or Quite true. I do know of a small fraction, however, that when Yahoo stopped supporting the chats for their

RE: How should ISPs notify customers about Bots (Was Re: DNS Hijacking by Cox)

2007-07-23 Thread Chris L. Morrow
On Mon, 23 Jul 2007 [EMAIL PROTECTED] wrote: Running email abuse desks for about a decade now makes me tend to agree with you .. and completely unfiltered pipes to the internet for customer broadband are a pipe dream, most places. If ISPs were able to standardize consumer Internet

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-23 Thread Joe Greco
On 7/23/07, Joe Greco [EMAIL PROTECTED] wrote: All right, here we go. Please explain the nature of the bot on my freshly installed (last night) FreeBSD 6.2R box. %age of freshly installed freebsd 6.2R boxes v/s random windows boxes on cox cable? That's fairly irrelevant. The fact is

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-23 Thread Joe Greco
On Mon, 23 Jul 2007, Joe Greco wrote: So how do you connect to the real IRC server, then? Remember that most end users are not nslookup-wielding shell commandos who can figure out whois and look up the IP. If those users are so technically unsophisticated, do you really expect the

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-23 Thread Sean Donelan
On Mon, 23 Jul 2007, Joe Greco wrote: So are you claiming no bots ever try to connect to that server? I don't care if bots ever try to connect to that server. I can effectively stop the bots from connecting to servers by shutting down the Internet, but that doesn't make that solution

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-23 Thread Chris L. Morrow
On Mon, 23 Jul 2007, Tuc at T-B-O-H.NET wrote: I would imagine that if we're talking about unsophisticated users, the majority of them have no idea what IRC is anyway -- most of them are using AIM, or Yahoo! IM, or Quite true. I do know of a small fraction, however, that

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-23 Thread Joe Greco
On Mon, 23 Jul 2007, Joe Greco wrote: So are you claiming no bots ever try to connect to that server? I don't care if bots ever try to connect to that server. I can effectively stop the bots from connecting to servers by shutting down the Internet, but that doesn't make that solution

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-23 Thread Sean Donelan
On Mon, 23 Jul 2007, Chris L. Morrow wrote: So, to back this up and get off the original complaint, if a service provider can protect a large portion of their customer base with some decent intelligence gathering and security policy implementation is that a good thing? keeping in mind that in

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-23 Thread Stephen Wilcox
On Mon, Jul 23, 2007 at 02:48:05PM -0500, Joe Greco wrote: On 7/23/07, Joe Greco [EMAIL PROTECTED] wrote: All right, here we go. Please explain the nature of the bot on my freshly installed (last night) FreeBSD 6.2R box. %age of freshly installed freebsd 6.2R boxes v/s random

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-23 Thread Sean Donelan
On Mon, 23 Jul 2007, Joe Greco wrote: Although this seems to be the first bit mistake in over two years, does that make the practice unacceptable as another tool to respond to Bots? The practice of blocking public EFnet servers? As I've said multiple times, sometimes mistakes happen and the

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-23 Thread Joe Greco
On Mon, 23 Jul 2007, Joe Greco wrote: Although this seems to be the first bit mistake in over two years, does that make the practice unacceptable as another tool to respond to Bots? The practice of blocking public EFnet servers? As I've said multiple times, sometimes mistakes happen

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-23 Thread Joe Greco
On Mon, Jul 23, 2007 at 02:48:05PM -0500, Joe Greco wrote: On 7/23/07, Joe Greco [EMAIL PROTECTED] wrote: All right, here we go. Please explain the nature of the bot on my freshly installed (last night) FreeBSD 6.2R box. %age of freshly installed freebsd 6.2R boxes v/s

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-23 Thread Joe Greco
On Mon, 23 Jul 2007, Joe Greco wrote: Hint: there is no bot. My traffic is being redirected regardless. Were I a Cox customer (and I'm not), I'd be rather ticked off. Hint: the bots are on computers connecting to the irc server, not the irc server. Hint: I know. As I said, for the

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-23 Thread Sean Donelan
On Mon, 23 Jul 2007, Joe Greco wrote: Please enlighten me. Intercept and inspect IRC packets. If they join a botnet channel, turn on a flag in the user's account. Place them in a garden (no IRC, no nothing, except McAfee or your favorite AV/patch set). Wow, you are recommending ISPs

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-23 Thread Joe Greco
On Mon, 23 Jul 2007, Joe Greco wrote: Please enlighten me. Intercept and inspect IRC packets. If they join a botnet channel, turn on a flag in the user's account. Place them in a garden (no IRC, no nothing, except McAfee or your favorite AV/patch set). Wow, you are recommending

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-23 Thread Sean Donelan
On Mon, 23 Jul 2007, Joe Greco wrote: Some privacy advocates will be upset with ISP's doing what Cox is doing. Maybe you missed that. If we assume that it is okay for Cox to actually intercept the IRC sessions of their users, we're wa far into that mess anyways. I'm saying do it right if

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-23 Thread Joe Greco
On Mon, 23 Jul 2007, Joe Greco wrote: Some privacy advocates will be upset with ISP's doing what Cox is doing. Maybe you missed that. If we assume that it is okay for Cox to actually intercept the IRC sessions of their users, we're wa far into that mess anyways. I'm saying do it

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-23 Thread Sean Donelan
On Mon, 23 Jul 2007, Joe Greco wrote: Would it be better if ISPs just blackholed certain IP addresses associated with Bot CC servers instead of trying to give the user a message. That doesn't require examining the data content of any messages. The user just gets a connection timeout.

Re: How should ISPs notify customers about Bots (Was Re: DNS Hijacking

2007-07-23 Thread Suresh Ramasubramanian
On 7/24/07, Chris L. Morrow [EMAIL PROTECTED] wrote: So, to back this up and get off the original complaint, if a service provider can protect a large portion of their customer base with some decent intelligence gathering and security policy implementation is that a good thing? keeping in mind