Magniber Ransomware Wants to Infect Only the Right People[html]
Introduction
Exploit kit (EK) use has been on the decline since late 2016;
however, certain activity remains consistent. The Magnitude Exploit
Kit is one such example that continues to affect users, particularly
in the APAC region.
In Figure 1, which is based on FireEye Dynamic threat Intelligence
(DTI) reports shared in March 2017, we can see the regions affected by
Magnitude EK activity during the last three months of 2016 and the
first three months of 2017.

Figure 1: Magnitude EK distribution as
seen in March 2017
This trend continued until late September 2017, when we saw
Magnitude EK focus primarily on the APAC region, with a large chunk
targeting South Korea. Magnitude EK activity then fell off the radar
until Oct. 15, 2017, when it came back and began focusing solely on
South Korea.