As Pondus says No security program have 100% detection

I see that you now have more than 20 posts which will permit you to update your profile to include signature information.

Go to PROFILE then Modify Profile then Forum Profile Information then Signature: and put information about your system just like my signature about your system just like my signature so that the helpers can offer pertinent advice.

I run MBAM resident and for its one time fee it is well worth tha additional protection against the current prolific malware.