Re: You have a new notification from avijitshe...@gmail.com. View?

2014-12-01 Thread Ryan Schmidt
On Dec 1, 2014, at 12:42 AM, Dave Horsfall wrote:
 
 When were spammers allowed on this list?

Certainly we don't want spammers on the list. That's why we require subscribing 
to the list before posting is allowed. As far as I know this has been 
successful in keeping spam away. This is the first I've heard of spam getting 
through.

I did not receive the spam to which you are replying; I guess my mail server's 
spam filter caught it.

For the moment I assume the subscribed individual is a real person interested 
in MacPorts -- they have sent real messages to the list before, e.g.

https://lists.macosforge.org/pipermail/macports-users/2013-July/033037.html

I assume that a spammer obtained their email address and their address book and 
is now spamming their contacts.

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Re: You have a new notification from avijitshe...@gmail.com. View?

2014-12-01 Thread Ryan Schmidt

On Dec 1, 2014, at 2:36 AM, Andreas Kusalananda Kähäri wrote:

 Um, the two addresses
 
avijitshe...@gmail.com i...@info-emailer.com
 
 (spammer) and
 
avijitshe...@gmail.com
 
 (not spammer) are not the same.

Until you mentioned it, I was not aware that the second address you mentioned 
was involved in this issue. I have not seen the original message, and the copy 
in our archives does not show the full headers. It only shows the first address.

The second address you mentioned is not subscribed to the MacPorts lists. The 
first is.

Upon further investigation, info-emailer / flipora / flip / infoaxe appears to 
be a phishing site. Clicking on a link in their email apparently causes them to 
have access to your gmail account, which it then uses to spam your contacts:

http://geeksofgotham.com/2012/01/23/flipora-flip-infoaxe-spam/


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Re: You have a new notification from avijitshe...@gmail.com. View?

2014-12-01 Thread Ryan Schmidt
On Dec 1, 2014, at 3:42 AM, Andreas Kusalananda Kähäri wrote:
 
 The spam did not originate nor pass through GMail's servers.  It came
 via mail0.info-emailer.com [174.37.119.125], so no reason to think that
 the account has been taken over (their address book may be floating
 around in dark waters though).

OK.

 The spam and spammer isn't really interesting though.  I think it's more
 interesting that it was let through.  The list software should do a bit
 more than a naïve string match against the From: field...

I have no reason to believe that that's what the list software does. I don't 
know what it does though. The software is Mailman, so if anyone wants to 
investigate and let us know, that would be great.


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Re: You have a new notification from avijitshe...@gmail.com. View?

2014-12-01 Thread Dave Horsfall
On Mon, 1 Dec 2014, Ryan Schmidt wrote:

 The second address you mentioned is not subscribed to the MacPorts 
 lists. The first is.

Aha...  The old trick of steal a subscriber's address, and post to the 
list using it, thereby spamming the list.  I haven't seen that for some 
years now.

Not a lot you can do, short of requiring authentication, as SMTP was never 
designed with security in mind.  Best you can do is run some sort of DNSBL 
check against posters, so had the malware site been listed then it 
would've been refused.

As it happens, it's listed at a number of sites, but you'd need to balance 
running a spam-free list against losing subscribers posting from spammy 
ISPs...

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http://www.horsfall.org/spam.html (and check the home page whilst you're there)
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Re: You have a new notification from avijitshe...@gmail.com. View?

2014-12-01 Thread Dave Horsfall
On Mon, 1 Dec 2014, Ryan Schmidt wrote:

  The spam and spammer isn't really interesting though.  I think it's 
  more interesting that it was let through.  The list software should do 
  a bit more than a naïve string match against the From: field...
 
 I have no reason to believe that that's what the list software does. I 
 don't know what it does though. The software is Mailman, so if anyone 
 wants to investigate and let us know, that would be great.

It would use either Return-Path: (derived from the envelope), or From: 
(which as we can see can be forged).  I don't have the original message 
any more, unfortunately, as the only spam I save (yes, really) are those 
reported to SpamCop.

The Subject: probably ought to be changed, as the OP would be feeling a 
little embarrassed by now...

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Re: You have a new notification from avijitshe...@gmail.com. View?

2014-12-01 Thread William H. Magill

 On Dec 1, 2014, at 4:49 AM, Dave Horsfall d...@horsfall.org wrote:
 
 On Mon, 1 Dec 2014, Ryan Schmidt wrote:
 
 The second address you mentioned is not subscribed to the MacPorts 
 lists. The first is.
 
 Aha...  The old trick of steal a subscriber's address, and post to the 
 list using it, thereby spamming the list.  I haven't seen that for some 
 years now.

Yup. . . .

Actually the increase in SPAM started sometime in August or maybe July.l

I have been getting a ton of enlargement and similar adds again from 
icloud.com (mac.com, etc.) - which is my IMAP mail server. 

Iicloud.com  had been clean for quite some time until this summer when I 
started seeing spam again.  I just have assumed that this was an artifact of 
the fact that Apple's mail system (or maybe Target's or Home Depos's) 
apparently had a bunch of email addresses grabbed some-how back in the spring 
or early summer. Yes, the spam is all coming through with valid email addresses.
By and large the Yosemite mail client manages to flag them for me -- once I've 
retrained it for this new round of crap. 

The important thing here is -- this is all spam which Apple's mail server had 
previously prevented -- or otherwise flagged, but which is now getting passed 
that filtering.
I do get a lot of stuff hitting my junk box which is configured to trigger 
off either Apple's mail server's flags or on its own flagging.

In the end its one of those things -- SPAM is simply a very efficient (i.e. 
cost productive) way to obtain money from the great unsuspecting hordes of new 
users.
It's a thing in life that we just have to live with - learn to use the delete 
key!

T.T.F.N.
William H. Magill

mag...@icloud.com
mag...@mac.com
whmag...@gmail.com








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Re: You have a new notification from avijitshe...@gmail.com. View?

2014-12-01 Thread Brandon Allbery
On Mon, Dec 1, 2014 at 4:37 PM, William H. Magill mag...@mac.com wrote:

 Actually the increase in SPAM started sometime in August or maybe July.


A couple months before that, would be when the GameOver ZeuS botnet came
back online. There was a significant drop in spam during the months when it
was offline --- but it came back with a vengeance.

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Re: You have a new notification from avijitshe...@gmail.com. View?

2014-12-01 Thread Niels Dettenbach
Am Montag, 1. Dezember 2014, 16:43:29 schrieb Brandon Allbery:
 On Mon, Dec 1, 2014 at 4:37 PM, William H. Magill mag...@mac.com wrote:
  Actually the increase in SPAM started sometime in August or maybe July.
 

In the overall / global / world wide spam outcome there was no significant 
rising of the overall spam level at that time:

http://www.trendmicro.com/us/security-intelligence/current-threat-activity/global-spam-map/
http://securelist.com/tag/spam-statistics/
https://www.spamcop.net/spamgraph.shtml?spamyear

So this mean your rising level of (recieved!) spam should have (one or a mix 
of) the following reasons:

 - Your Email address got handled over / selled within a spammer email-address 
package or 

 - grabbed somewhere (i.e. from a Windows users PC ;) from additional spammers 
- as older and/or widely used a email address is, as more known it is 
usually to any spammers

 - Apples algorithms got better tricked by current spammers at that time - 
fighting spam is a steadily back and forward between spammers and mails ervice 
providers since Email exists - but even incompetent mail service providers lead 
to less good filters because they will catched als false positives which leads 
users to why did my apple address did not recieve mails from that 'sender' 
while others could recieve it?. So Mail providers have to reopen their filters 
from time to time a bit to avoid blocking of false positives (which are - at 
least on a technical level - correct positives...). 

I.e. the hype around MS Exchange (SBS) and some Exchange security products 
leaded to many badly driven MXes and MTAs around because nearly every small 
Windows admin feel capable to run a business quality email service on the 
public internet while i.e. hardly abusing RFCs.

While it is possible to reduce down to 1%-3% of spam it is not possible to 
filter it completely without the risk of false positives. This affects even big 
players like Apple or Google too.


cheerioh,


Niels.

-- 
 ---
 Niels Dettenbach
 Syndicat IT  Internet
 http://www.syndicat.com
 PGP: https://syndicat.com/pub_key.asc
 ---
 





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Re: You have a new notification from avijitshe...@gmail.com. View?

2014-11-30 Thread Dave Horsfall
When were spammers allowed on this list?

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http://www.horsfall.org/spam.html (and check the home page whilst you're there)
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Re: You have a new notification from avijitshe...@gmail.com. View?

2014-11-30 Thread Carlo Tambuatco
First I've heard about this.

On Mon, Dec 1, 2014 at 1:42 AM, Dave Horsfall d...@horsfall.org wrote:

 When were spammers allowed on this list?

 --
 Dave Horsfall DTM (VK2KFU)  Bliss is a MacBook with a FreeBSD server.
 http://www.horsfall.org/spam.html (and check the home page whilst you're
 there)
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Re: You have a new notification from avijitshe...@gmail.com. View?

2014-11-30 Thread Brandon Allbery
On Mon, Dec 1, 2014 at 1:58 AM, Carlo Tambuatco oraclmas...@gmail.com
wrote:

 First I've heard about this.

 On Mon, Dec 1, 2014 at 1:42 AM, Dave Horsfall d...@horsfall.org wrote:

 When were spammers allowed on this list?


Just arrived here. :(

For the record, keeping spammers off a mailing list is difficult these days.

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