Spam Filter

su - zimbra
vi /opt/zimbra/conf/salocal.cf.in

##############################
header DSPAM_SPAM X-DSPAM-Result =~ /^Spam$/
describe DSPAM_SPAM DSPAM claims it is spam
score DSPAM_SPAM 1.5

header DSPAM_HAM X-DSPAM-Result =~ /^Innocent$/
describe DSPAM_HAM DSPAM claims it is ham
score DSPAM_HAM -0.5

%%uncomment VAR:zimbraMtaMyNetworks%%trusted_networks %%zimbraMtaMyNetworks%%
%%uncomment VAR:zimbraMtaAntiSpamLockMethod%%lock_method %%zimbraMtaAntiSpamLockMethod%%

rewrite_header Subject *SPAM* _STARS(*)_
bayes_auto_learn 1
bayes_min_spam_num 60
bayes_min_ham_num 60
clear_headers
add_header spam Flag _YESNOCAPS_
add_header all Status _YESNO_, score=_SCORE_ required=_REQD_ tests=_TESTS_ autolearn=_AUTOLEARN_ version=_VERSION_
add_header all Level _STARS(*)_
add_header all Checker-Version SpamAssassin _VERSION_ (_SUBVERSION_) on _HOSTNAME
blacklist_from *@capp.ch
blacklist_from *@the-machine.net
blacklist_from *@accedoconsulting.com
blacklist_from *@veloxzone.com.br
blacklist_from *@allaboutfaces.com

##################################
zmmtactl stop ; zmmtactl start