Just need to spot the UPATRE downloader then?
How's this helping them?
The password-stealing ZeuS variant, Gameover, is now using encryption to get around perimeter security kit like firewalls and intrusion detection systems. Malcovery's Gary Warner outlines the new behaviour of the malware at his blog, here, on the basis that the threat needed to be known beyond the circle of the company's …
the best work around for all of these phishing/social engineering tricks;
.exe files can only be run from C:\Program Files... Group Policy
This has curbed my companies malware infection rates by 90% in the last 3 months, and makes us highly resistant to this attack also.