--- /dev/null
+# Freenet - Anonymous information retrieval - http://freenetproject.org
+# Pattern quality: marginal veryfast
+# Protocol groups: p2p document_retrieval
+#
+# To get or provide more information about this protocol and/or pattern:
+# http://www.protocolinfo.org/wiki/Freenet
+# http://lists.sourceforge.net/lists/listinfo/l7-filter-developers
+
+freenet
+# Freenet is intentionally hard to identify...
+# This is empirical, only tested on one computer!
+^\x01[\x08\x09][\x03\x04]