rule APT1_MAPIGET { meta: author = "AlienVault Labs" info = "CommentCrew-threat-apt1" strings: $s1 = "%s\\Attachment.dat" wide ascii $s2 = "MyOutlook" wide ascii $s3 = "mail.txt" wide ascii $s4 = "Recv Time:" wide ascii $s5 = "Subject:" wide ascii condition: all of them }