NTT Data Information Processing Services Senior Security Engineer Interview Questions and Answers for Experienced

A Web Application Firewall (WAF) is a security solution that monitors and filters HTTP traffic between a web application and the Internet.

• Monitoring and filtering HTTP traffic to protect against common web application attacks such as SQL injection, cross-site scripting (XSS), and cross-site request forgery (CSRF)

• Configuring and maintaining rules to block malicious traffic while allowing legitimate traffic to pass throu...read more

I have extensive experience in network security and have successfully implemented various security measures in my previous roles.

• I have a strong background in network security protocols and technologies

• I have experience in implementing firewalls, intrusion detection systems, and VPNs

• I have successfully managed security incidents and conducted security audits

• I have a track record of staying up-to-date with the latest se

Prioritizing and remediating vulnerabilities using OWASP Top 10

• Start by identifying the vulnerabilities that pose the highest risk to the organization

• Use the OWASP Top 10 as a guide to prioritize vulnerabilities

• Consider the likelihood and potential impact of each vulnerability

• Remediate vulnerabilities based on their priority level

• Perform regular vulnerability assessments to stay up-to-date on new vulnerabilities

• Example...read more

Ransomware attacks encrypt files and demand payment for decryption.

• Encrypts files and demands payment for decryption

• May use social engineering tactics to trick victims into downloading malware

• May spread through phishing emails, malicious websites, or infected software

• Examples include WannaCry, Petya, and Locky

The port number of SMB is 445.

• SMB stands for Server Message Block.

• SMB is a protocol used for file sharing and printer sharing.

• Port 445 is used for direct TCP/IP connection without NetBIOS.

• Port 139 is also used for SMB over NetBIOS.

SMB relay attack is a type of attack where an attacker intercepts and relays SMB traffic to gain unauthorized access to a target system.

• The attacker intercepts SMB traffic between two systems and relays it to gain access to the target system.

• The attack can be carried out using tools like Responder or Metasploit.

• The attack can be prevented by disabling SMBv1, using SMB signing, and implementing network segmentation.

• An e...read more