Re: [Clamav-users] virus incident response?

2005-02-17 Thread Niek
On 2/17/2005 12:08 AM +0100, John Madden wrote: Several times now, we've been burned by virii that are picked up by other virus scanners when ClamAV doesn't yet have the signature. Within a couple of hours, when the bulk of the threat has already passed, Clam then catches up. Mydoom.M-2 was the

Re: [Clamav-users] virus incident response?

2005-02-17 Thread Niek
On 2/17/2005 1:20 AM +0100, John Madden wrote: Hmm. Are there factors that can affect freshclam's performance? I got the Mydoom.M-2 sig at 17:10EST today. When was it available? (The mailing list archive doesn't appear to yet reflect today's update(s).) Timezone = CET (GMT+1) ClamAV update

Re: [Clamav-users] virus incident response?

2005-02-17 Thread Niek
On 2/17/2005 9:34 AM +0100, Niek wrote: Timezone = CET (GMT+1) ClamAV update process started at Wed Feb 16 23:16:21 2005 main.cvd is up to date ClamAV update process started at Wed Feb 16 23:30:53 2005 daily.cvd updated (version: 707, sigs: 1806, f-level: 4, builder: ccordes) Actually, 23:10

Re: [Clamav-users] virus incident response?

2005-02-17 Thread Bart Silverstrim
On Feb 16, 2005, at 7:04 PM, John Madden wrote: In any case, Clam is a user supported project. ALL viruses are submitted by end users. So, the only way response will get any better is if you submit new viruses you receive that get by clam. It's not going to 'improve' any other way. Well,

Re: [Clamav-users] virus incident response?

2005-02-17 Thread John Madden
Timezone = CET (GMT+1) ClamAV update process started at Wed Feb 16 23:16:21 2005 main.cvd is up to date Yeah, 6-hour difference, that's consistent with my findings. John -- John Madden UNIX Systems Engineer Ivy Tech State College [EMAIL PROTECTED]

Re: [Clamav-users] virus incident response?

2005-02-17 Thread Ted Fines
--On Thursday, February 17, 2005 10:30 AM -0500 John Madden [EMAIL PROTECTED] wrote: Just stop mail with certain attachments (.bat/.com/.scr/.cpl/.ectect) at the door. Well of course, and we currently block RAR's because of the license issues, but that doesn't help the zip file situation.

Re: [Clamav-users] virus incident response?

2005-02-17 Thread Andy Feldt
John wrote concerning: Just stop mail with certain attachments (.bat/.com/.scr/.cpl/.ectect) at the door. Well of course, and we currently block RAR's because of the license issues, but that doesn't help the zip file situation. ...Perhaps amavisd can. Have you considered John Hardin's

Re: [Clamav-users] virus incident response?

2005-02-17 Thread John Madden
To handle the zip file situation, get qmail and patch it with Russell Nelson's ingenious qmail-smtp-viruscan patch. You will have no more zip file 'situation.' See http://www.qmail.org. (I'm running postfix; I won't run qmail. Thanks for the suggestion though.) John -- John Madden

Re: [Clamav-users] virus incident response?

2005-02-17 Thread John Madden
Have you considered John Hardin's e-mail Sanitizer? http://www.impsec.org/email-tools/procmail-security.html I like the concept, but I procmail-based setups don't scale well enough, IMO, for the sort of mail setup (100k [virtual] accounts) I'm concerned with. John -- John Madden UNIX

RE: [Clamav-users] virus incident response?

2005-02-17 Thread Matthew.van.Eerde
John Madden wrote: Just stop mail with certain attachments (.bat/.com/.scr/.cpl/.ectect) at the door. Well of course, and we currently block RAR's because of the license issues, but that doesn't help the zip file situation. ...Perhaps amavisd can. John What we do: If a zip file is

Re: [Clamav-users] virus incident response?

2005-02-17 Thread Sam
On Thu, 17 Feb 2005, Tomasz Kojm wrote: Actually you're an egoist. How so? Have you submitted any sample for the last two years? Didn't see him on the donations page either. Maybe his was anonymous though. -- Sam Morris, Owner Loganet Internet Service Logan IA, United States of

Re: [Clamav-users] virus incident response?

2005-02-17 Thread Sam
On Wed, 16 Feb 2005, John Madden wrote: Have you submitted any sample for the last two years? Yes, when appropriate, which I believe has been thrice. (We haven't been on Clam for that long, though.) Mydoom doesn't affect every OS either. Perhaps you should upgrade your affected clients to

Re: [Clamav-users] virus incident response?

2005-02-17 Thread Matt Fretwell
John Madden wrote: I'm running postfix; I won't run qmail. Well, at least you have some redeeming points :) But, (getting into sermon mode once again), anyone who relies solely on only one point of detection for any type of mail content inspection, are literally bending over and begging

Re: [Clamav-users] virus incident response?

2005-02-17 Thread Ken Jones
John Madden wrote: I'm running postfix; I won't run qmail. Well, at least you have some redeeming points :) But, (getting into sermon mode once again), anyone who relies solely on only one point of detection for any type of mail content inspection, are literally bending over and

[Clamav-users] virus incident response?

2005-02-16 Thread John Madden
Several times now, we've been burned by virii that are picked up by other virus scanners when ClamAV doesn't yet have the signature. Within a couple of hours, when the bulk of the threat has already passed, Clam then catches up. Mydoom.M-2 was the virus of the day today. What is being done to

Re: [Clamav-users] virus incident response?

2005-02-16 Thread Christopher X. Candreva
On Wed, 16 Feb 2005, John Madden wrote: Several times now, we've been burned by virii that are picked up by other virus scanners when ClamAV doesn't yet have the signature. Within a This is the exact opposite of our experience. How often do you run freshclam ?

Re: [Clamav-users] virus incident response?

2005-02-16 Thread Tomasz Kojm
On Wed, 16 Feb 2005 18:08:01 -0500 (EST) John Madden [EMAIL PROTECTED] wrote: Several times now, we've been burned by virii that are picked up by other virus scanners when ClamAV doesn't yet have the signature. Within a couple of hours, when the bulk of the threat has already passed, Clam

Re: [Clamav-users] virus incident response?

2005-02-16 Thread John Madden
Several times now, we've been burned by virii that are picked up by other virus scanners when ClamAV doesn't yet have the signature. Within a This is the exact opposite of our experience. Hmm. For example, Clam was about 2 hours behind McAfee's update of the 2/16/05 MyDoom variant. How

Re: [Clamav-users] virus incident response?

2005-02-16 Thread John Madden
You haven't submitted anything on our site. I would've today, had I not been off-site at a conference. Trouble is, by the time I receive a copy, it's too late. I suppose it's a perception problem with our users more than anything. Actually you're an egoist. How so? John -- John Madden

Re: [Clamav-users] virus incident response?

2005-02-16 Thread Tomasz Kojm
On Wed, 16 Feb 2005 18:38:38 -0500 (EST) John Madden [EMAIL PROTECTED] wrote: You haven't submitted anything on our site. I would've today, had I not been off-site at a conference. Trouble is, by the time I receive a copy, it's too late. I suppose it's a perception problem with our users

Re: [Clamav-users] virus incident response?

2005-02-16 Thread Christopher X. Candreva
On Wed, 16 Feb 2005, John Madden wrote: Hmm. For example, Clam was about 2 hours behind McAfee's update of the 2/16/05 MyDoom variant. Odd. In any case, Clam is a user supported project. ALL viruses are submitted by end users. So, the only way response will get any better is if you submit

Re: [Clamav-users] virus incident response?

2005-02-16 Thread John Madden
Have you submitted any sample for the last two years? Yes, when appropriate, which I believe has been thrice. (We haven't been on Clam for that long, though.) John -- John Madden UNIX Systems Engineer Ivy Tech State College [EMAIL PROTECTED] ___

Re: [Clamav-users] virus incident response?

2005-02-16 Thread John Madden
In any case, Clam is a user supported project. ALL viruses are submitted by end users. So, the only way response will get any better is if you submit new viruses you receive that get by clam. It's not going to 'improve' any other way. Well, that'd be my assumption as well. What I'm poking

Re: [Clamav-users] virus incident response?

2005-02-16 Thread Jeremy Kitchen
On Wednesday 16 February 2005 05:08 pm, John Madden wrote: Several times now, we've been burned by virii that are picked up by other virus scanners when ClamAV doesn't yet have the signature. Within a couple of hours, when the bulk of the threat has already passed, Clam then catches up.

Re: [Clamav-users] virus incident response?

2005-02-16 Thread John Madden
I agree with Christopher that this has been the exact opposite experience that I have had. Hmm. Are there factors that can affect freshclam's performance? I got the Mydoom.M-2 sig at 17:10EST today. When was it available? (The mailing list archive doesn't appear to yet reflect today's

RE: [Clamav-users] virus incident response?

2005-02-16 Thread Matthew.van.Eerde
John Madden wrote: well, something must be wrong with *your* virus scanner, because the one over *here* in *Exchange* caught it. I think it's inherently a good thing to run multiple virus scanners from different vendors. Sometimes ClamAV will update first, sometimes other vendors will update

Re: [Clamav-users] virus incident response?

2005-02-16 Thread Tomasz Kojm
On Wed, 16 Feb 2005 18:56:32 -0500 (EST) John Madden [EMAIL PROTECTED] wrote: Have you submitted any sample for the last two years? Yes, when appropriate, which I believe has been thrice. (We haven't been on Clam for that long, though.) Found 0 submissions - Total results (0 pages) (on

Re: [Clamav-users] virus incident response?

2005-02-16 Thread Tomasz Kojm
On Wed, 16 Feb 2005 19:04:25 -0500 (EST) John Madden [EMAIL PROTECTED] wrote: managers want to buy AV licenses. Is that bad? It's always good to have two or more e-mail virus scanners if resources funds allow that. -- oo. Tomasz Kojm [EMAIL PROTECTED] (\/)\.

Re: [Clamav-users] virus incident response?

2005-02-16 Thread John Madden
Found 0 submissions - Total results (0 pages) (on both your name and ivytech) Uh. 'Guess I can't explain that, unless submissions for already-submitted virii don't count. John -- John Madden UNIX Systems Engineer Ivy Tech State College [EMAIL PROTECTED]

Re: [Clamav-users] virus incident response?

2005-02-16 Thread Tomasz Kojm
On Wed, 16 Feb 2005 20:04:55 -0500 (EST) John Madden [EMAIL PROTECTED] wrote: Found 0 submissions - Total results (0 pages) (on both your name and ivytech) Uh. 'Guess I can't explain that, unless submissions for already-submitted virii don't count. They count so this is a bad argument

Re: [Clamav-users] virus incident response?

2005-02-16 Thread Rick Macdougall
Tomasz Kojm wrote: On Wed, 16 Feb 2005 20:04:55 -0500 (EST) John Madden [EMAIL PROTECTED] wrote: Found 0 submissions - Total results (0 pages) (on both your name and ivytech) Uh. 'Guess I can't explain that, unless submissions for already-submitted virii don't count. They count so this is a

Re: [Clamav-users] virus incident response?

2005-02-16 Thread Tomasz Kojm
On Wed, 16 Feb 2005 20:27:27 -0500 Rick Macdougall [EMAIL PROTECTED] wrote: Tomasz Kojm wrote: On Wed, 16 Feb 2005 20:04:55 -0500 (EST) John Madden [EMAIL PROTECTED] wrote: Found 0 submissions - Total results (0 pages) (on both your name and ivytech) Uh. 'Guess I can't

[OT] Re: [Clamav-users] virus incident response?

2005-02-16 Thread Rick Macdougall
Tomasz Kojm wrote: On Wed, 16 Feb 2005 20:27:27 -0500 Rick Macdougall [EMAIL PROTECTED] wrote: Two of them have been published, one (some trojan, i.e. low priority) is still waiting for its turn: Page(s):1 Found 3 submissions - Total results (1 pages) Cool, I'm a hero :) But I never

Re: [OT] Re: [Clamav-users] virus incident response?

2005-02-16 Thread Tomasz Kojm
On Wed, 16 Feb 2005 20:37:23 -0500 Rick Macdougall [EMAIL PROTECTED] wrote: Have a good day/night Tomasz, you are doing incredible work. Thanks, it's 2:50 a.m. here. The whole team is working hard in its free time and sometimes I must take that unrewarding position and protect our cave ;-) even

Re: [OT] Re: [Clamav-users] virus incident response?

2005-02-16 Thread John Madden
Thanks, it's 2:50 a.m. here. The whole team is working hard in its free time and sometimes I must take that unrewarding position and protect our cave ;-) even if I may sound harsh and boorish. No one's attacking your cave. Fact of the matter is, for whatever reason, we had GB's of this virus