Re: RE: New type of SPAM aggression

2019-02-07 Thread John Hardin

On Thu, 7 Feb 2019, Rupert Gallagher wrote:


full __HAS_URI /(http|https):///
tflags __HAS_URI multiple
meta   TMU ( _HAS_URI > 10 )
describe TMU Too many URIs (>10)
score TMU 5.0


Beaware, if the mail has properly-formed HTML and plain-text alternate 
versions, that will double-count every URI.


Also, if you only care about more than ten hits, add

  tflags __HAS_URI  maxhits=11

...to avoid matching ones you don't care about.



On Thu, Feb 7, 2019 at 09:12, MAYER Hans  wrote:





… All emails were spam with links. …


We receive such spam mails with a lot of links too.

Is there a rule which detects a certain amount of links inside an e-mail ?


--
 John Hardin KA7OHZhttp://www.impsec.org/~jhardin/
 jhar...@impsec.orgFALaholic #11174 pgpk -a jhar...@impsec.org
 key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C  AF76 D822 E6E6 B873 2E79
---
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  desire to remain ignorant. -- Jim Bacon
---
 5 days until Abraham Lincoln's and Charles Darwin's 210th Birthdays

Re: New type of SPAM aggression

2019-02-07 Thread Benny Pedersen

Rupert Gallagher skrev den 2019-02-07 19:37:

full __HAS_URI /(http|https):///
tflags __HAS_URI multiple
meta   TMU ( _HAS_URI > 10 )
describe TMU Too many URIs (>10)
score TMU 5.0


mixed http and https, real spam

browsers would not like it


Re: RE: New type of SPAM aggression

2019-02-07 Thread Rupert Gallagher
full __HAS_URI /(http|https):///
tflags __HAS_URI multiple
meta   TMU ( _HAS_URI > 10 )
describe TMU Too many URIs (>10)
score TMU 5.0

On Thu, Feb 7, 2019 at 09:12, MAYER Hans  wrote:

>
>
>> … All emails were spam with links. …
>
> We receive such spam mails with a lot of links too.
>
> Is there a rule which detects a certain amount of links inside an e-mail ?

RE: New type of SPAM aggression

2019-02-07 Thread MAYER Hans

> … All emails were spam with links. …

We receive such spam mails with a lot of links too.
Is there a rule which detects a certain amount of links inside an e-mail ?


// Hans


--



From: Rupert Gallagher 
Sent: Wednesday, February 6, 2019 12:55 PM
To: SA 
Subject: New type of SPAM aggression

This is to inform about a new type of SPAM aggression.

We received from Russia, for months, and redirected them automatically to an 
administrative address for manual inspection. All emails were spam with links. 
From the standpoint of the attacker(s), all emails were delivered, but none 
turned into exploits.

Today, we learned that "gremlin.ru" included our IPs in their DNSBL. We 
followed the address to de-list, but gremlin.ru does not exist.

So, if you are successful against Russian spam, you will be ... blacklisted by 
an unknown gremlin.