Μελέτη τεχνολογιών ασφάλειας EDR (Endpoint Detection & Response), EPP (Endpoint Protection Platform) και antivirus
A study of EDR (Endpoint Detection & Response), EPP (Endpoint Protection Platform) and antivirus technologies
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Keywords
Σύστηματα ασφαλείας ; EDR ; EPP ; Wazuh ; Bluespawn ; Anti-virusAbstract
Endpoint Detection and Response (EDR) tools provide visibility into advanced intrusions by correlating system events with known malicious behaviors. However, current solutions face three challenges:
● EDR tools generate a high volume of false alarms, leading to accumulated research tasks for analysts.
● Verifying the legitimacy of these threat alerts requires labor-intensive work due to the overwhelming number of low-level system logs, creating a "needle in a haystack" problem.
● Due to the massive resource load of maintaining log files, system logs describing long- term attack campaigns are often deleted before an investigation begins.
The goal of this thesis is to analyze the benefits and characteristics of various EDR tools. We introduce the concept of Endpoint Protection Platforms (EPP), which is a comprehensive security solution developed on endpoint devices to protect against threats. We will discuss Anti- Virus programs (AV), next-generation Anti-Virus programs (NGAV), threats to endpoints, and the damage these threats can cause. We will focus on some commercial Endpoint Detection and Response (EDR) systems, such as McAfee MVision EDR, CrowdStrike Falcon Insight, and Microsoft Defender ATP. Additionally, we will examine some open-source EDR systems like Wazuh, OpenEDR, and Bluespawn. These will be installed on specific endpoints, and their behavior during an intrusion, simulated using Caldera, will be analyzed. Finally, we will analyze why Endpoint Detection and Response systems are essential for the proper security of the endpoints and of the relevant data processed by the endpoints.