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Posted on février 1st, 2007 by Océane.
Categories: Puremessage Unix.
La politique de filtrage antispam (AntiSpam Policy Rules) de Sophos Puremesssage Unix qui suit permet :
- Suppression les messages ou mails qui ont un taux de probabilité supérieur à 85% que ce soit du spam
- Mise en quarantaine des mails qui ont un taux de spam compris entre 50% et 85%
- Mise en quarantaine, tag et envoie des mails qui ont un taux de spam compris entre 40% et 50%
- On laisse passer tous les messages qui ont un taux de probabilité inférieur à 40%
Bon tuning de puremessage
# ########## Antispam Rules ############## Lorsque le Spam atteint le score de 85% on discard le mail# attr NAME=AntiSpam Rules - Spam over than 85 % - Action : discard mail.if not pmx_spam_prob :under 85 {pmx_mark1 "Spam-With-SpamProb-Over-Than-85";discard;stop;}# Lorsque le Spam est compris entre 50 et 85 on le met en quarantaine# attr NAME=AntiSpam Rules - Spam ranking between 50% and 85%. - Action : Quarantine, Stop.if allof(pmx_spam_prob :over 49,pmx_spam_prob :under 85){pmx_mark1 "Spam-With-SpamProb-Over-Than-50";pmx_add_header "X-PMX-Spam" "Probability=%%PROB%%";pmx_quarantine "Spam";stop;}# Lorsque le Spam est compris entre 40 et 50 on TAG le sujet# attr NAME=AntiSpam Rules - Spam ranking between 40% and 50%. - Action : Copie to quarantine, Subject Notification, Keep.if allof(pmx_spam_prob :under 49,pmx_spam_prob :over 40){pmx_mark1 "Spam-With-SpamProb-Over-Than-40";pmx_replace_header :index 0 "Subject" "[Suspected Spam with prob = %%PROB%%] : %%SUBJECT%%";pmx_file "Spam";keep;}# Lorsque le Spam est compris en dessous de 40 nous laissons passer# attr NAME=AntiSpam Rules - Spam under 40% - Action : Keep messageif not pmx_spam_prob :over 40 {pmx_mark1 "Spam-With-SpamProb-under-40";keep;stop;}# attr NAME=Add X-Header and deliver messageselse {pmx_replace_header :index 0 "X-PerlMx-Spam" "Gauge=%%XGAUGE%%%%IGAUGE%%, Probability=%%PROB%%, Report='%%HITS%%'";stop;}}
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