Trojan-Downloader.Win32.Delf.awg has been receiving a number of new samples. Trojan creates its own thread and uses it to download the malware. It hides its network activity from firewalls by invading the process. KAV 6.0 and KIS detect these new modifications of Delf proactively, so even if you havent updated recently, youre still protected. The bad news is that you always need to be careful, and never open suspicious attachments.”]
Source: https://securelist.com/new-modifications-of-trojan-downloader-spammed/30256/