The number of targeted attacks has increased dramatically in recent years. Major companies, government agencies, and political organizations alike have reported being the target of attacks. The rule of the thumb is, the more sensitive the information that an organization handles, the higher the possibility of becoming a victim of such an attack.
Here, we’ll attempt to provide insight on a number of key questions related to targeted attacks, such as where did the malicious email come from, which particular organizations are being targeted, which domains (spoofed or not) sent the email, what kinds of malicious attachments did the emails contain, etc. Our analysis of the data showed that, on average, targeted email attacks are on the rise:
Figure 1. Targeted attacks trend
For this analysis, we first looked at the origin of the email...