Published Date: 2020/05/03 by: DaVieS
ASPF can catch 99% of SPAM.
ASPF uses mySQL / mariaDB Database and have bootstrap-based webadmin to manage and handle things.
ASPF likely help system administrators to track messages and limiting incoming & outgoing messages too.
Allowing Blacklist & Whitelist, Search, Real-Time analysis.
Country Based Scoring & Demand on MAP
Content Filtering: Like Amavisd-New ASPF can be a content filter too, this can enable analysis deep mail scan, URL checking, Phishing Checking, also with placing fast menu on mail footer, like: Mark this mail as SPAM so personal feedback can be processed automatically.
ASPF can be setup by per server basis, such as Greylisting, Timeout, Auto-Learn, Limits, ... since ASPF can handle multiple server at once.
All gathered data stored in global space and delay & catch & mark spam works globally.
ASPF only flag mails when its suspicous at default not rejecting them, now there are more options.
New algorythm help identify malicious mails which rejected before queue.
This method guard the entire mail system, also all newbie deferred for a short time (greylisting), then if they are trying to send again ASPF check the history about the sender and decide to delay, defer or reject the message.
ASPF now can detect spoofing attempt on both sides:
Email is designed to be sent from real mailboxes. RFC 2822 and RFC 5322 say:
In all cases, the "From:" field SHOULD NOT contain any mailbox that does not belong to the author(s) of the message.
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