Avast one of the few to flag adnuker aseademo.ex-

See: https://www.virustotal.com/file/630ce8556a1dc65e8403c89f1e0ded465f1e1b765ebd25c5ff093edf939d9cab/analysis/
Quite recent detection: http://zulu.zscaler.com/submission/show/6d451a7d69f3893a722ab4122d84d28f-1340296767
Flagged here:http://www.isthisfilesafe.com/sha1/0091A38DF82B01B6D31C3FB44DBF77FF9B0E87E0_details.aspx

polonus