New Trend 2018 – Exfiltrating data via DNS (see below url for reference)

https://blogs.forcepoint.com/security-labs/udpos-exfiltrating-credit-card-data-dns

Comments: A popular discussion on cyber attack topic this year focusing on DNS attack. Security expert found that threat actor transform DNS topology as a hack tool assists their goal. It show small data set with frequent connections. But the new generation of malware found today looks like a prototype. Why? The fact is that malware relies on executable file instead of hide himself in memory.