# global section:

spamd_address         = /var/mail/.spamd.socket

############################################################################

ACL_spam:
   accept condition = ${if >{$message_size}{MAX_SPAM_SCAN_SIZE}{yes}{no}}

  #accept !condition = ${lookup{$acl_m1}lsearch{/etc/virtual/scan-domains}}

  #deny message   = Spam Threshold Exceeded $spam_score/10
  #     spam      = mail:true
  #     condition = ${if >{$spam_score_int}{100}{1}{0}}

   warn message = X-SA-Spamscore: $spam_score
        spam    = mail:true

   warn message = X-SA-Spamlevel: $spam_bar
        spam    = mail:true

   warn message = X-SA-Spamcheck: YES (spamassassin $spam_score hits)
        spam    = mail

  #warn message = X-Pepperfish-SpamReport: $spam_report
  #     spam    = mail:true  

   accept

############################################################################

and your data acl should contain:

deny !acl = ACL_spam