Câu 45: 312-50V13: Certified Ethical Hacker v13

During a comprehensive security assessment, your cybersecurity team at XYZ Corp stumbles upon signs that point toward a possible Advanced Persistent Threat (APT) infiltration in the network infrastructure. These sophisticated threats often exhibit subtle indicators that distinguish them from other types of cyberattacks. To confirm your suspicion and adequately isolate the potential APT, which of the following actions should you prioritize?

1. A. Investigate for anomalies in file movements or unauthorized data access attempts within your database system — đáp án hiện tại
2. B. Scrutinize for repeat network login attempts from unrecognized geographical regions
3. C. Vigilantly monitor for evidence of zero-day exploits that manage to evade your firewall or antivirus software
4. D. Search for proof of a spear-phishing attempt, such as the presence of malicious emails or risky attachments