Isaca Updated Cybersecurity-Audit-Certificate Exam Questions and Answers by myla-rose

The risk of an evil twin attack on mobile devices is PRIMARILY due to the use of generic names that mobile devices will accept without verification. An evil twin attack is a type of wireless network attack where an attacker sets up a rogue access point that mimics a legitimate one. The attacker can then lure unsuspecting users to connect to the rogue access point and intercept their data or launch further attacks. Mobile devices are vulnerable to evil twin attacks because they often use generic names for their wireless networks, such as “Free WiFi” or “Public Hotspot”. These names can be easily spoofed by an attacker and accepted by mobile devices without verifying the identity or security of the access point.

In public key cryptography, digital signatures are primarily used to prove sender authenticity. A digital signature is a cryptographic technique that allows the sender of a message to sign it with their private key, which can only be decrypted by their public key. The recipient can verify that the message was sent by the sender and not tampered with by using the sender’s public key.

Tracing the access and origin of an intrusion is crucial for performing a root cause analysis. This process involves identifying the underlying factors that led to the security breach. By understanding how the intrusion happened, organizations can better address the specific vulnerabilities that were exploited and implement more effective security measures to prevent similar incidents in the future.

References: ISACA’s resources on cybersecurity audit emphasize the importance of root cause analysis in the event of an intrusion. It is a key step in the cybersecurity audit process to understand the weaknesses that led to the incident and to improve the overall security posture of the organization1.

 The presence of known dangerous artifacts like malicious IP addresses or domain names on a network typically indicates that a security breach has occurred or is in progress. These artifacts are often recognized as indicators of compromise (IoCs), which are pieces of forensic data, such as system log entries or files, that identify potentially malicious activity on a system or network. Identifying IoCs is crucial for cybersecurity as it allows organizations to detect breaches quickly and respond to them promptly.

References: The concept of indicators of compromise is a fundamental aspect of cybersecurity audits, as it relates to the identification and analysis of evidence that points to a security incident. This is covered in various ISACA resources, including the Cybersecurity Audit Certificate Study Guide, which provides guidance on understanding risk and implementing controls to protect against cyber threats1.