Unknown Trojan - new scaring tactic!

Authors of IEDefender and Files Secure invented a new scaring tactic. These programs show message about unknown (!!!) trojan infection to scare gullible users.
Below is the message:

You can simply remove this fake trojan messages and rogue antispywares using Spyware Doctor antispyware with free scan. Also you can try to remove it manually (removal instructions are the same as Trojan.win32.BHO Removal Instructions)

Unknown Trojan Popup Message Remover