What is the IOC threat and URL in this STIX JSON snippet?

exams 300-215 300-215 exam 0 Comments

Refer to the exhibit.

What is the IOC threat and URL in this STIX JSON snippet?
A . malware; ‘http://x4z9arb.cn/4712/’
B . malware; x4z9arb backdoor
C . x4z9arb backdoor; http://x4z9arb.cn/4712/
D . malware; malware–162d917e-766f-4611-b5d6-652791454fca
E . stix; ‘http://x4z9arb.cn/4712/’

Answer: D