Search found 282 matches

by nicola.piazzi
02 May 2017 14:34
Forum: 3.x How-to
Topic: How to setup a some sort of backup for an email server?
Replies: 6
Views: 1820

Re: How to setup a some sort of backup for an email server?

If you need that Exchange send email from your primary efa box and only if not available use a secondary box you must do this : NOT WORKING : The thing is define 2 smarthosts in Exchange with different 'cost' But Exchange doesnt consider the cost as a preference so it use both for sending WORKING de...
by nicola.piazzi
20 Jan 2017 10:29
Forum: 3.x How-to
Topic: a queston to shawn
Replies: 1
Views: 950

a queston to shawn

Hi
What means :
Issue #347 Bug - Missing defines in latest MailWatch
by nicola.piazzi
10 Jan 2017 17:16
Forum: 3.x How-to
Topic: Installation F-Prot Free Antivirus to scan attachements
Replies: 38
Views: 14364

Re: Installation F-Prot Free Antivirus to scan attachements

I think o have tried all, including comodo, but i was able to run only clam and sophos
also avg runs but it give too few extra hit so i dont use it
by nicola.piazzi
04 Jan 2017 09:59
Forum: 3.x Bugs
Topic: f-prot-6 removed from mailscanner wrappers
Replies: 3
Views: 1284

Re: f-prot-6 removed from mailscanner wrappers

no, now i use only clam and sophos
by nicola.piazzi
04 Jan 2017 09:57
Forum: Discussion
Topic: simple script to train your bayes
Replies: 0
Views: 935

simple script to train your bayes

I found useful to put in cron a little script like this Each minute cron launch this script that takes messages of last minute reading from maillog database Then it search in filesysten related message and learn as ham So words that come from our company are good classified when someone resend In th...
by nicola.piazzi
28 Dec 2016 14:56
Forum: 3.x How-to
Topic: Internal users SPAM notification
Replies: 1
Views: 1156

Re: Internal users SPAM notification

You send a message fron Exchange to EFA and EFA send it to external users i suppose .... If efa deliuver the message to external server there is no way to know if the external server compute the received message and mark it as spam... The best thing that you can do is to test your mail deliverabilit...
by nicola.piazzi
14 Dec 2016 14:51
Forum: 3.x How-to
Topic: How to setup BitDefender or other AV
Replies: 12
Views: 4778

Re: How to setup BitDefender or other AV

I tried all antivirus possible about 6 month ago, the only that i found to works are clam with unofficial sign (included in efa) and sophos
AVG works (is a old version and i removed it)
Others have great problems,, bitdefender included
by nicola.piazzi
23 Nov 2016 17:25
Forum: Discussion
Topic: OW plugin give 82% hit
Replies: 3
Views: 2253

OW plugin give 82% hit

Hi to all, I am pleased to announce that OW plugin in conjunction with MXPF plugin give near 82% of hit on clean incoming ham messages (after about 2 months of training) This means that 82% of incoming messages belongs to someone that answered to an email that someone sent from your efa box OW plugi...
by nicola.piazzi
11 Nov 2016 11:33
Forum: 3.x How-to
Topic: Additional great BlackList to use
Replies: 8
Views: 3021

Re: Additional great BlackList to use

corrected
by nicola.piazzi
11 Nov 2016 08:02
Forum: 3.x How-to
Topic: Additional great BlackList to use
Replies: 8
Views: 3021

Re: Additional great BlackList to use

my Postfix doesnt do any rbl check, peraphs initially is configured to check zen.spamhaus but i removed it because postfix doesnt give a score but block immediately I suggest my 2 plugins if your system is used both for sending and receiving It recognize incoming email that are from known people and...
by nicola.piazzi
11 Nov 2016 07:46
Forum: 3.x How-to
Topic: Additional great BlackList to use
Replies: 8
Views: 3021

Re: Additional great BlackList to use

Steps ? simply copy lines that i put here in local.cf or create a file of the name that you want with .cf extension

PS: i removed MCAFEE because is a copy of SPAMHAUS
by nicola.piazzi
11 Nov 2016 07:43
Forum: 3.x How-to
Topic: [rules.analysis.sh]
Replies: 2
Views: 1103

Re: [rules.analysis.sh]

Difference is that is in csv format and that it give spam/ham hits using a relative threshold

for example if a rule score of 2 in my script i count spam and ham not with threshold 4 but 4 + 2 so re
by nicola.piazzi
10 Nov 2016 14:08
Forum: 3.x How-to
Topic: Need help with blacklist issue (how to blacklist from non-existing 'from' email)
Replies: 3
Views: 1985

Re: Need help with blacklist issue (how to blacklist from non-existing 'from' email)

are you sure that your system is not an open relay ?
Or it was an open relay previously and now you are receiving old NDR ?
if you send me your email address i can make a check of your config
by nicola.piazzi
10 Nov 2016 08:14
Forum: 3.x How-to
Topic: Block a server IP to all domains and users
Replies: 1
Views: 873

Re: Block a server IP to all domains and users

and what about blocking at mta level ?
if you want i send you proc
nicola.piazzi@gruppocomet.it
by nicola.piazzi
09 Nov 2016 16:53
Forum: 3.x How-to
Topic: Additional great BlackList to use
Replies: 8
Views: 3021

Additional great BlackList to use

Here some results of some 'unconventional' rbl that worked great in my system, I tested spam/ham in the most true mode possible, adding the score that each rule give to consider a spam in count For example, if a rule that have a score of 5 i count spam emails that have this rule and a score of 4 (de...
by nicola.piazzi
09 Nov 2016 14:07
Forum: 3.x How-to
Topic: [rules.analysis.sh]
Replies: 2
Views: 1103

[rules.analysis.sh]

This simple script create a csv file that can be pasted in an Excel file ( rules.analysis.xlsx ) to have a report of Score Hits so you can easly made score adjustments. Put rules.analysis.sh in the folder that you want Review 4 Parameters editing it (Mysql root password, Spam score threshold, Days t...
by nicola.piazzi
09 Nov 2016 11:17
Forum: 3.x Feature Requests
Topic: DNSBL and stuff
Replies: 17
Views: 8864

Re: DNSBL and stuff

The most complete RBL CHECK is

http://multirbl.valli.org
by nicola.piazzi
09 Nov 2016 07:53
Forum: 3.x How-to
Topic: [postban.sh] new release
Replies: 6
Views: 2461

Re: [postban.sh] new release

The script run every 1 minute to catch immediately new spam attack
note that every minute it check for spam in the last minute, if no spam found it doesnt rebuild the table
by nicola.piazzi
08 Nov 2016 15:11
Forum: 3.x Feature Requests
Topic: DNSBL and stuff
Replies: 17
Views: 8864

Re: DNSBL and stuff

reject_rbl_client all.spam-rbl.fr

all.spam-rbl.fr seems to be empty
by nicola.piazzi
08 Nov 2016 09:28
Forum: 3.x Feature Requests
Topic: DNSBL and stuff
Replies: 17
Views: 8864

Re: DNSBL and stuff

Take a look to this

viewtopic.php?f=14&t=1965
by nicola.piazzi
08 Nov 2016 08:54
Forum: 3.x How-to
Topic: [postban.sh] new release
Replies: 6
Views: 2461

[postban.sh] new release

This simple script scan incoming messages each minute, Only if it found some spam in the last minute it rebuild the ip ban table and pass it to postfix. this table tell to postfix to reject messages from spam ip, they are ip that recently sent spam without sending some ham Put attached file postban....
by nicola.piazzi
27 Oct 2016 13:27
Forum: 3.x How-to
Topic: Simple script to cut off bad connections
Replies: 0
Views: 1153

Simple script to cut off bad connections

This little simple script can be cutted/pasted in a file called postban.sh and putted in crontab You must change your parameters only This periodically scan maillog table for IPs that sent high score spam without having ham in the past and tell to postfix to reject future connections Cut & paste in ...
by nicola.piazzi
24 Oct 2016 09:07
Forum: 3.x How-to
Topic: A script to reduce incoming spam 4 sqlgrey users
Replies: 0
Views: 1501

A script to reduce incoming spam 4 sqlgrey users

If you use sqlgrey consider to use this simple script to reduce incoming spam # sqlgrey.tbs.sh # SqlGrey Temporary Blacklist Sources # ----------------------------------- # # REQUIREMENTS : # This script can be used only when SqlGrey is in use and it write in sqlgrey database on mysql # Also databas...
by nicola.piazzi
13 Oct 2016 07:30
Forum: 3.x How-to
Topic: Install Sophos Antivirus
Replies: 26
Views: 12757

Re: Install Sophos Antivirus

The first thing that I do when install a new efa box is enlarge space