diff --git a/lib/filter/msf.rb b/lib/filter/msf.rb
new file mode 100644
index 000000000..b9cefdcb5
--- /dev/null
+++ b/lib/filter/msf.rb
@@ -0,0 +1,12 @@
+module BeEF
+  
+  module Filter
+    
+    def self.is_valid_msf_payload_name?(name)
+      return false if  only?("a-z_/", name)
+      true
+    end
+
+  end
+  
+end
\ No newline at end of file