diff --git a/modules/auxiliary/scanner/ntp/ntp_monlist.rb b/modules/auxiliary/scanner/ntp/ntp_monlist.rb
index b938b62c3c..29bb8fc425 100644
--- a/modules/auxiliary/scanner/ntp/ntp_monlist.rb
+++ b/modules/auxiliary/scanner/ntp/ntp_monlist.rb
@@ -49,7 +49,7 @@ class MetasploitModule < Msf::Auxiliary
   # Called for each response packet
   def scanner_process(data, shost, sport)
     @results[shost] ||= { messages: [], peers: [] }
-    @results[shost][:messages] << Rex::Proto::NTP::NTPPrivate.new.read(data)
+    @results[shost][:messages] << Rex::Proto::NTP::NTPPrivate.new.read(data).to_binary_s
     @results[shost][:peers] << extract_peer_tuples(data)
   end
 
@@ -57,7 +57,7 @@ class MetasploitModule < Msf::Auxiliary
   def scanner_prescan(batch)
     @results = {}
     @aliases = {}
-    @probe = Rex::Proto::NTP.ntp_private(datastore['VERSION'], datastore['IMPLEMENTATION'], 42, "\0" * 40)
+    @probe = Rex::Proto::NTP.ntp_private(datastore['VERSION'], datastore['IMPLEMENTATION'], 42, "\0" * 40).to_binary_s
   end
 
   # Called after the scan block
diff --git a/modules/auxiliary/scanner/ntp/ntp_peer_list_dos.rb b/modules/auxiliary/scanner/ntp/ntp_peer_list_dos.rb
index 183d4a4ebb..63522071e4 100644
--- a/modules/auxiliary/scanner/ntp/ntp_peer_list_dos.rb
+++ b/modules/auxiliary/scanner/ntp/ntp_peer_list_dos.rb
@@ -37,13 +37,13 @@ class MetasploitModule < Msf::Auxiliary
   # Called before the scan block
   def scanner_prescan(batch)
     @results = {}
-    @probe = Rex::Proto::NTP.ntp_private(datastore['VERSION'], datastore['IMPLEMENTATION'], 0)
+    @probe = Rex::Proto::NTP.ntp_private(datastore['VERSION'], datastore['IMPLEMENTATION'], 0).to_binary_s
   end
 
   # Called for each response packet
   def scanner_process(data, shost, sport)
     @results[shost] ||= []
-    @results[shost] << Rex::Proto::NTP::NTPPrivate.new.read(data)
+    @results[shost] << Rex::Proto::NTP::NTPPrivate.new.read(data).to_binary_s
   end
 
   # Called after the scan block
diff --git a/modules/auxiliary/scanner/ntp/ntp_peer_list_sum_dos.rb b/modules/auxiliary/scanner/ntp/ntp_peer_list_sum_dos.rb
index d7a11eddc8..610d20f596 100644
--- a/modules/auxiliary/scanner/ntp/ntp_peer_list_sum_dos.rb
+++ b/modules/auxiliary/scanner/ntp/ntp_peer_list_sum_dos.rb
@@ -37,13 +37,13 @@ class MetasploitModule < Msf::Auxiliary
   # Called for each response packet
   def scanner_process(data, shost, sport)
     @results[shost] ||= []
-    @results[shost] << Rex::Proto::NTP::NTPPrivate.new.read(data)
+    @results[shost] << Rex::Proto::NTP::NTPPrivate.new.read(data).to_binary_s
   end
 
   # Called before the scan block
   def scanner_prescan(batch)
     @results = {}
-    @probe = Rex::Proto::NTP.ntp_private(datastore['VERSION'], datastore['IMPLEMENTATION'], 1)
+    @probe = Rex::Proto::NTP.ntp_private(datastore['VERSION'], datastore['IMPLEMENTATION'], 1).to_binary_s
   end
 
   # Called after the scan block
diff --git a/modules/auxiliary/scanner/ntp/ntp_reslist_dos.rb b/modules/auxiliary/scanner/ntp/ntp_reslist_dos.rb
index 1a4ca791ff..611f7b4d46 100644
--- a/modules/auxiliary/scanner/ntp/ntp_reslist_dos.rb
+++ b/modules/auxiliary/scanner/ntp/ntp_reslist_dos.rb
@@ -39,13 +39,14 @@ class MetasploitModule < Msf::Auxiliary
   # Called for each response packet
   def scanner_process(data, shost, sport)
     @results[shost] ||= []
-    @results[shost] << Rex::Proto::NTP::NTPPrivate.new.read(data)
+    privmsg = Rex::Proto::NTP::NTPPrivate.new.read(data)
+    @results[shost] << privmsg.to_binary_s
   end
 
   # Called before the scan block
   def scanner_prescan(batch)
     @results = {}
-    @probe = Rex::Proto::NTP.ntp_private(datastore['VERSION'], datastore['IMPLEMENTATION'], 16)
+    @probe = Rex::Proto::NTP.ntp_private(datastore['VERSION'], datastore['IMPLEMENTATION'], 16).to_binary_s
   end
 
   # Called after the scan block