A little heads-up from the MailOp mailinglist.
So is there anything that needs to be done to prevent false positives
happening right after the shutdown?
Doorgestuurd bericht
Onderwerp: [mailop] SORBS Closing.
Datum: Wed, 05 Jun 2024 10:36:58 +1000
Van:Michelle
They do if you're offering mail service to a large number of users. They
login to a phished mailbox, send new phishingmails to that mailbox and
check the headers if they can see which rules are hit. Then they adapt
the phishingmail to get a lower score until they are below the spam
threshold.
naked eye. You can
obfuscate text using this online tool: https://obfuscator.uo1.net/
Is there any way to detect this type of obfuscation with a spamassassin
rule?
Best regards,
Frido Otten
Hi all,
Yesterday I saw this message that a bug in mailclients allow sender
spoofing which bypasses SPF/DKIM/DMARC mechanisms. Maybe you've read
about it. More information about it here: https://www.mailsploit.com/index
I was thinking that there might be a possiblity to detect this in
Hi all,
Yesterday I saw this message that a bug in mailclients allow sender
spoofing which bypasses SPF/DKIM/DMARC mechanisms. Maybe you've read
about it. More information about it here: https://www.mailsploit.com/index
I was thinking that there might be a possiblity to detect this in