[Rspamd] Filter 'em bad words from 'em bad tlds

data/conf/rspamd/local.d/composites.conf

@@ -26,3 +26,8 @@ OLEFY_MACRO {
   score = 20.0;
   policy = "remove_weight";
 }
+
+BAD_WORD_BAD_TLD {
+  expression = "FISHY_TLD & BAD_WORDS"
+  score = 20.0;
+}

data/conf/rspamd/local.d/multimap.conf

@@ -96,9 +96,26 @@ MAILCOW_DOMAIN_HEADER_FROM {
   filter = "email:domain";  
   map = "redis://DOMAIN_MAP"; 
 }
+
 IP_WHITELIST {
   type = "ip";
   map = "$LOCAL_CONFDIR/custom/ip_wl.map";
   prefilter = "true";
   action = "accept";
 }
+
+FISHY_TLD {
+  type = "from";
+  filter = "email:domain";
+  map = "${LOCAL_CONFDIR}/custom/fishy_tlds.map";
+  regexp = true;
+  score = 1.0;
+}
+
+BAD_WORDS {
+  type = "content";
+  filter = "text";
+  map = "${LOCAL_CONFDIR}/custom/bad_words.map";
+  regexp = true;
+  score = 0.7;
+}