HCLTech Soc Analyst 1 Interview Questions and Answers

Q1. Tell me about your self
Ans. 
I am a dedicated and detail-oriented individual with a passion for analyzing social trends and behaviors.
• I have a degree in Sociology with a focus on research methods

• I have experience conducting surveys and interviews to gather data

• I am proficient in data analysis software such as SPSS and Excel
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Q2. What is DDos attack
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DDoS attack is a malicious attempt to disrupt normal traffic of a targeted server, service, or network by overwhelming it with a flood of internet traffic.
• DDoS stands for Distributed Denial of Service

• Attackers use multiple compromised systems to flood the target with traffic

• Goal is to make the target inaccessible to its intended users

• Common types include UDP flood, ICMP flood, and SYN flood

• Examples: Mirai botnet attack...read more
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Q1. What's diffrence between VA and PT
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VA stands for Vulnerability Assessment, which identifies vulnerabilities in systems and networks. PT stands for Penetration Testing, which simulates real-world attacks to exploit vulnerabilities.
• VA is a proactive approach to identifying vulnerabilities, while PT is a more hands-on, simulated attack

• VA typically involves scanning systems for known vulnerabilities, while PT involves attempting to exploit vulnerabilities t...read more
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Q1. Explain CIA? Splunk and IBM qradar?
Ans. 
CIA stands for Confidentiality, Integrity, and Availability. Splunk and IBM QRadar are both security information and event management (SIEM) tools.
• CIA is a security model that focuses on protecting information by ensuring its confidentiality, integrity, and availability.

• Splunk is a SIEM tool that collects, indexes, and analyzes machine data to provide insights into security events and threats.

• IBM QRadar is another SIEM...read more
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Q1. What is phishing? How can it be detected?
Ans. 
Phishing is a cyber attack that tricks individuals into revealing sensitive information via deceptive emails or websites.
• Phishing often involves emails that appear to be from legitimate sources, like banks or popular services.

• Look for poor grammar or spelling errors in emails, which can indicate a phishing attempt.

• Hover over links to see the actual URL before clicking; phishing links often lead to fake websites.

• Be caut...read more
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Q2. What is a false positive and false negative in security monitoring?
Ans. 
False positives and negatives are errors in security monitoring that affect threat detection accuracy.
• A false positive occurs when a benign event is incorrectly flagged as a threat. Example: An employee's legitimate login is flagged as suspicious.

• A false negative happens when a real threat goes undetected. Example: Malware on a system is not identified by the security software.

• False positives can lead to alert fatigue,...read more
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Q3. What is a firewall and how does it work?
Ans. 
A firewall is a security device that monitors and controls incoming and outgoing network traffic based on predetermined security rules.
• Firewalls can be hardware-based, software-based, or a combination of both.

• They filter traffic based on IP addresses, protocols, and ports.

• Example: A firewall can block traffic from a known malicious IP address.

• Firewalls can operate at different layers of the OSI model, such as network o...read more
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Q4. What is the difference between IDS and IPS?
Ans. 
IDS monitors network traffic for suspicious activity, while IPS actively blocks threats in real-time.
• IDS (Intrusion Detection System) is a passive system that alerts administrators about potential threats.

• IPS (Intrusion Prevention System) is an active system that not only detects but also prevents threats by blocking them.

• Example of IDS: Snort, which analyzes traffic and generates alerts based on predefined rules.

• Examp...read more
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Q5. What is the difference between a threat, vulnerability, and risk?
Ans. 
Threats exploit vulnerabilities, leading to risks that can impact an organization's assets and operations.
• A threat is a potential danger that could exploit a vulnerability, such as a hacker attempting to breach a system.

• A vulnerability is a weakness in a system that can be exploited, like outdated software or unpatched security flaws.

• Risk is the potential impact of a threat exploiting a vulnerability, often measured in...read more
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Q1. Explain your work as SOC analyst
Ans. 
As a SOC analyst, I monitor, detect, and respond to security incidents to protect organizational assets and data.
• Monitor security alerts from various tools like SIEM (Security Information and Event Management) systems.

• Analyze logs and network traffic to identify potential threats, such as unusual login attempts or data exfiltration.

• Respond to incidents by investigating alerts, containing breaches, and coordinating with...read more
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Q1. Kal queer, Advance hunting
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Q1. Team responsibility
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Q1. Further discussion.
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Q1. Tell me about OSI layer
Ans. 
The OSI (Open Systems Interconnection) model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven layers.
• The OSI model helps in understanding how data is transmitted over a network.

• Each layer has specific functions and interacts with adjacent layers.

• Examples of OSI layers include Physical, Data Link, Network, Transport, Session, Presentation, and Application la...read more
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Q1. What is soc analyst day to day activity?roles and responsibilities?
Ans. 
A SOC analyst's day-to-day activities involve monitoring and analyzing security events, investigating incidents, and responding to threats.
• Monitoring security events and alerts from various sources

• Analyzing and investigating potential security incidents

• Responding to and mitigating security threats

• Performing vulnerability assessments and penetration testing

• Creating and maintaining security incident reports

• Collaborating ...read more
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Scenario based questions

Q1. College project
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Q2. Internship details
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Q3. Questions on java, sql
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