i tried to edit the file:
/etc/mail/spamassassin/local.cf
with:
rewrite_header Subject *****SPAM*****
required_score 5.0
use_bayes 1
bayes_auto_learn 1
bayes_ignore_header X-Bogosity
bayes_ignore_header X-Spam-Flag
bayes_ignore_header X-Spam-Status
# include /usr/share/spamassassin/
but any options I enter don't seem to have real effect
this is my header
X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on srv1.domain.com
X-Spam-Level:
X-Spam-Status: No, score=0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID,
DKIM_VALID_AU,FORGED_SPF_HELO,FREEMAIL_FROM,HTML_MESSAGE,SPF_HELO_PASS
autolearn=no autolearn_force=no version=3.4.0