updated spam headers

config/spamheaders.toml

@@ -17,6 +17,13 @@ key="X-Rspamd-Spam"
 value="^yes"
 target="\\Junk"
 
+# Treat as spam if message has header with 6 or more plus signs:
+#   X-Rspamd-Bar: ++++++
+[[spamHeader]]
+key="X-Rspamd-Bar"
+value="^\\+{6}"
+target="\\Junk"
+
 [[spamHeader]]
 # If this header has a value, then it contains a virus, treat as spam
 key="X-Haraka-Virus"

lib/filter-handler.js

@@ -18,6 +18,13 @@ const defaultSpamHeaderKeys = [
         value: '^yes',
         target: '\\Junk'
     },
+
+    {
+        key: 'X-Rspamd-Bar',
+        value: '^\\+{6}',
+        target: '\\Junk'
+    },
+
     {
         key: 'X-Haraka-Virus',
         value: '.',