efa-project.org

Here 5 plugins that i made and that i use in my installation from years, they are tested and in use under efa4

mxpf
Mxpf help to hit some non spoofed email for domains that doesnt have SPF or DKIM configured
It compare the C mask of sender ip with C mask of all mx records of domain

asnpf
Asnpf help to hit some non spoofed email for domains that doesnt have SPF or DKIM configured and doesnt hit mxpf
It compare the sender ip asn with the domain mx record ip asn

reps
Is a SpamAssassin Plugin that search into maillog for repeated subject received in near past
Very useful to be mixed with other scores to detect mass spaming

sadwl
Is a SpamAssassin Plugin that record into a table domain info about envdomain, domain and reverse domain,
So using a database browser under pc you can assign a bonus or penality score dinamcally

ow
Is a SpamAssassin Plugin that build a database WhiteList using data from email that your internal users send out
So ow works ONLY if the machine running SpamAssassin is used both for send and receive email.
When some internal people send a mail ow make two things :
1 It save the internal Message Id into a dedicated table
2 It save the destination email address into a dedicated table
When receiving external messages it check that they have a reference to a message id also it check email address that was a reply

(if use efa for outbund only i have instrution to do)

viewtopic.php?f=14&t=4674
Script : generate_uriskip

To reduce dns queryes can be useful to use verb uridnsbl_skip_domain to skip uribl search for safe domains