Dňa 30. mája 2024 19:56:01 UTC používateľ Michael Peddemors via mailop
napísal:
>However, it isn't as simple as blocking every IP that bangs on your door. If
>you block large CGNAT IP's for instance, one compromised IoT device behind
>that IP can stop hundreds of legitimate users.
Yes, that
Possibly valuable attachments:
- We saw an increase in compromised email accounts sending Comcast
phishing emails which actually contained HTML that pulled valid Comcast
assets into the emails. To the point that we have halted all outgoing
mail containing those assets. This might correlate to
Great that you want/willing to share..
However, it isn't as simple as blocking every IP that bangs on your
door. If you block large CGNAT IP's for instance, one compromised IoT
device behind that IP can stop hundreds of legitimate users.
Think about the Airports' WIFI.. Coffee Shops.. or Dyn
Dňa 30. mája 2024 18:23:25 UTC používateľ Michael Peddemors via mailop
napísal:
>I am sure there are many others that are dedicated to strictly AUTHentication
>abuse.. The key is to be able to do the check at all levels of authentication,
>whether by using an RBL, or static lists..
I hope, th
On 2024-05-30 10:46, Richard Laager via mailop wrote:
On May 30, 2024, at 12:35, Michael Peddemors via mailop
wrote:
They do know there is RBL's that list known abusive BEC Attackers?
I’m new to the list (though not email admin). What RBL are you saying I should
be looking at? I already u
> On May 30, 2024, at 12:35, Michael Peddemors via mailop
> wrote:
>
> They do know there is RBL's that list known abusive BEC Attackers?
I’m new to the list (though not email admin). What RBL are you saying I should
be looking at? I already use SpamHaus’s various lists and SpamCop.
Thanks!
>>AI and ChatGPT created malware campaigns has not really seen the light
of day
Regarding that, what I'm about to say is very anecdotal - and might be
rare - but I'm seeing a distinct uptick in cold sales call spams sent to
me - that obviously includes AI-generated targeted content. It's obvio
Both life and Business have been very active, so it's been a bit since I
posted one of these.. It's about time again..
* SendGrid continues to allow the same common threats from escaping
* Increase in threat actors from Thailand/Vietnam region, but probably
proxies for Chinese actors
* Digital
Hi All,
We're seeing a weird issue with random servers on our network failing to
connect from Microsoft. It's only some prefixes, and only seems to be affecting
Microsoft.
Is anyone else having this problem? I've been unable to have someone from
Microsoft investigate further.
Reason: [{LED=45
On 29.05.24 16:29, J Doe via mailop wrote:
Has anyone noticed a recent increase in the frequency of scans of their
mail servers by Censys ?
I am seeing the following in my logs more often:
May 29 01:49:13 server smtpd[50661]: 78d6ab67951b801a smtp
connected address=199.45.154.4
host=sc
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