diff --git a/modules/exploits/windows/smb/ms06_070_wkssvc.rb b/modules/exploits/windows/smb/ms06_070_wkssvc.rb
index 33e7d52753..67fc63a6f6 100644
--- a/modules/exploits/windows/smb/ms06_070_wkssvc.rb
+++ b/modules/exploits/windows/smb/ms06_070_wkssvc.rb
@@ -12,7 +12,7 @@
 require 'msf/core'
 
 class Metasploit3 < Msf::Exploit::Remote
-	Rank = NormalRanking
+	Rank = ManualRanking # Requires valid/working DOMAIN + DC
 
 	include Msf::Exploit::Remote::DCERPC
 	include Msf::Exploit::Remote::SMB