ECCouncil 212-89 Exam Dumps - Actual Questions Answers

In a Linux environment, email servers such as Sendmail log events, including details about sent and received emails, in a specific log file. The correct directory and file for examining email logs, particularly for Sendmail and using Syslog for logging, is /Var/log/maillog. Thisfile contains vital information for forensic and incident response purposes, including source and destination IP addresses, email addresses, timestamps, and other data relevant to the email traffic handled by the server. By analyzing this log, incident responders can gather evidence related to email-based incidents, trace the source of malicious emails, and understand the scope of an incident. It's crucial for individuals like Khai, who are tasked with examining logs, to know the correct log file locations and their contents to effectively validate and analyze email header information and other relevant data.

References:Incident Handler (ECIH v3) study materials often cover the logging mechanisms of common services and applications on Linux systems, including email servers like Sendmail, and the importance of log files like /var/log/maillog in incident investigation and response activities.

The correct sequence of steps performed by incident responders during the vulnerability assessment phase is as follows:

• Perform OSINT information gathering to validate the vulnerabilities (4):Initially, Open Source Intelligence (OSINT) is used to gather information about the organization’s digital footprint and potential vulnerabilities.
• Run vulnerability scans using tools (1):Next, specialized tools are employed to scan the organization's networks and systems for vulnerabilities.
• Identify and prioritize vulnerabilities (2):The identified vulnerabilities are then analyzed and prioritized based on their severity and potential impact on the organization.
• Examine and evaluate physical security (3):Physical security assessments are also crucial as they can impact the overall security posture and protection of digital assets.
• Check for misconfigurations and human errors (6):This step involves looking for misconfigurations in systems and networks, as well as potential human errors that could lead to vulnerabilities.
• Apply business and technology context to scanner results (5):The results from the scans are evaluated within the context of the business and its technology environment to accurately assess risks.
• Create a vulnerability scan report (7):Finally, a comprehensive report is created, detailing the vulnerabilities, their severity, and recommended mitigation strategies.

This sequence ensures a thorough assessment, prioritizing vulnerabilities that pose the greatest risk and providing actionable insights for mitigation.References:ECIH v3 courses and study guides elaborate on the vulnerability assessment process, detailing the steps involved in identifying, evaluating, and addressing security vulnerabilities within an organization's IT infrastructure.

In Wireshark, the filtericmp.type==8is used to detect ping sweep attempts. ICMP type 8 messages are echo requests, which are used in ping operations to check the availability of a network device. A ping sweep involves sending ICMP echo requests to multiple addresses to discover active devices on a network. By filtering for ICMP type 8 messages in Wireshark, Bran can identify these echo requests, helping to pinpoint ping sweep activities on the network.

References:Wireshark, as a network protocol analyzer, is frequently discussed in the ECIH v3 program, with particular emphasis on its utility in detecting network reconnaissance activities like ping sweeps through specific filter usage.