312-85 question 11 discussion

Question 11

Jim works as a security analyst in a large multinational company. Recently, a group of hackers
penetrated into their organizational network and used a data staging technique to collect sensitive
dat
a. They collected all sorts of sensitive data about the employees and customers, business tactics of
the organization, financial information, network infrastructure information and so on.
What should Jim do to detect the data staging before the hackers exfiltrate from the network?

• A. Jim should identify the attack at an initial stage by checking the content of the user agent field.
• B. Jim should analyze malicious DNS requests, DNS payload, unspecified domains, and destination of DNS requests.
• C. Jim should monitor network traffic for malicious file transfers, file integrity monitoring, and event logs.
• D. Jim should identify the web shell running in the network by analyzing server access, error logs, suspicious strings indicating encoding, user agent strings, and so on.