ECCouncil Updated 212-89 Exam Questions and Answers by dean

This scenario describes an active exploitation of a vulnerable application feature. The ECIH Web Application Incident Handling module emphasizes that when a specific feature is being abused, immediate containment requires removing or disabling that attack surface.

Option B is correct because disabling the vulnerable advanced search feature immediately stops further exploitation while allowing the team to analyze and remediate the flaw safely. ECIH warns against leaving known-vulnerable functionality active during investigation.

Options A and C improve authentication but do not stop exploitation of backend logic. Option D protects stored data but does not prevent further abuse.

Therefore, disabling the exploited feature is the best immediate action.

Ping sweeping is a technique used in network reconnaissance to identify which IP addresses in a range are active or live. By sending ICMP echo requests ("ping") to multiple hosts and observing which ones respond, an attacker or, in this case, a red team member like Allan, can determine which systems are up and potentially vulnerable to further exploration or attack. This method is foundational for mapping the network before deploying more targeted exploits or scans.

A TCP Xmas scan is a type of network scanning technique used by attackers to identify open ports on a target machine. The name "Xmas" comes from the set of flags that are turned on within the packet, making it 'lit up like a Christmas tree'. Specifically, the FIN, PSH, and URG flags are set, which corresponds to the hexadecimal value 0X029 in the TCP header's flags field. Wireshark, a popular network protocol analyzer, allows users to create custom filters to detect specific types of network traffic, including malicious scanning attempts. By using the filtertcp.flags==0X029, Rose can detect packets that have these specific flags set, indicating a potential TCP Xmas scan attempt.

An inappropriate usage incident involves misuse of the organization's resources or violations of its acceptable use policies. Sam's actions, where he sends emails to third-party organizations with a spoofed email address of his employer, constitute misuse of the organization's email system and misrepresentation of the organization. This behavior can harm the organization's reputation, violate policy, and potentially lead to legal consequences. Inappropriate usage incidents can range from unauthorized use of systems for personal gain to the dissemination of unapproved content.