Untitled Quiz

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Who is the Acting Director of CEMCA?

  • Dr. Manas Ranjan Panigrahi
  • Mr. Sani Abhilash
  • Mr. R. Thyagarajan (correct)
  • Mr. Manish Koranga

Which unit is associated with Mr. Ashutosh Bahuguna?

  • Block I, Unit II
  • Block II, Unit I
  • Block III, Unit IV
  • Block I, Unit IV (correct)

In which year was the Advanced Cyber Security Techniques material published?

  • 2017
  • 2015
  • 2016 (correct)
  • 2014

What type of license is the Advanced Cyber Security Techniques material made available under?

<p>Creative Commons Attribution Share-Alike 4.0 License (D)</p> Signup and view all the answers

Which organization provided financial support for the preparation of this study material?

<p>Commonwealth Educational Media Centre for Asia (D)</p> Signup and view all the answers

Who serves as the Senior Consultant for Wipro Technologies?

<p>Mr. Manish Koranga (D)</p> Signup and view all the answers

Which role does Dr. Manas Ranjan Panigrahi hold?

<p>Program Officer (Education) (D)</p> Signup and view all the answers

Which department is Mr. Sani Abhilash associated with?

<p>Ministry of Communication &amp; IT (C)</p> Signup and view all the answers

What is a common feature exploited in NTP servers to perform DDoS attacks?

<p>MONLIST Mode 7 command (D)</p> Signup and view all the answers

Which attack method allows an attacker to spoof the source address of traffic?

<p>Reflected denial-of-service attack (D)</p> Signup and view all the answers

What does DNS stand for, and what is its primary function?

<p>Domain Name System; translating domain names to IP addresses. (D)</p> Signup and view all the answers

What is the primary goal of hackers when performing DDoS attacks?

<p>To cause disruption of services (A)</p> Signup and view all the answers

Which of the following is an implementation of onion routing?

<p>Tor (A)</p> Signup and view all the answers

What does the term 'amplification attack' refer to in the context of DDoS attacks?

<p>Sending smaller requests to receive larger responses. (A)</p> Signup and view all the answers

Which type of attack leverages a distributed group of activists to cause service disruptions?

<p>DDoS attack (B)</p> Signup and view all the answers

What aspect of the Domain Name System (DNS) makes it an attractive target for attackers?

<p>Its hierarchical structure and naming system. (B)</p> Signup and view all the answers

What best defines a replay attack?

<p>It involves capturing and retransmitting valid data to impersonate the original sender. (B)</p> Signup and view all the answers

What scenario exemplifies a denial of service (DoS) attack?

<p>An attacker floods a server with traffic from a single source. (D)</p> Signup and view all the answers

In what way does a Distributed Denial of Service (DDoS) attack differ from a Denial of Service (DoS) attack?

<p>DDoS attacks involve multiple compromised systems attacking a single target. (A)</p> Signup and view all the answers

Which of the following is NOT a method typically associated with conducting DoS/DDoS attacks?

<p>Replay attacks (B)</p> Signup and view all the answers

What role does a botnet play in a DDoS attack?

<p>It consists of compromised systems used to launch the attack. (C)</p> Signup and view all the answers

What is an important characteristic of a Ping of Death attack?

<p>It uses ICMP packets that exceed normal size limits. (A)</p> Signup and view all the answers

Which scenario would represent a successful execution of a replay attack?

<p>An attacker records login credentials and uses them later for authentication. (B)</p> Signup and view all the answers

Which statement about Denial of Service attacks is true?

<p>They aim to disable a service for legitimate users. (C)</p> Signup and view all the answers

What is the primary function of a payload that functions as a backdoor?

<p>To perform spying and monitoring activities (A)</p> Signup and view all the answers

Which zero-day vulnerability was exploited in Operation Snowman?

<p>CVE-2014-0322 (C)</p> Signup and view all the answers

What common software vulnerabilities are typically targeted by exploit packs?

<p>Client-side software vulnerabilities (D)</p> Signup and view all the answers

What is a defining feature of ransomware like CryptoLocker?

<p>It restricts access to a PC until a ransom is paid (B)</p> Signup and view all the answers

What is the primary goal of Stuxnet malware?

<p>To reprogram industrial control systems (C)</p> Signup and view all the answers

Which of the following best describes an exploit pack?

<p>A toolkit aimed at automating client-side vulnerability exploitation (C)</p> Signup and view all the answers

What is the primary mechanism through which attackers initiate exploits using exploit kits?

<p>By embedding code in compromised websites (D)</p> Signup and view all the answers

Which type of attack does WinLocker represent?

<p>Screen locking malware that demands payment (A)</p> Signup and view all the answers

What is one significant trend observed with mobile devices in organizations?

<p>Migration of business processes to mobile devices and tablets (D)</p> Signup and view all the answers

What type of malware has been notably targeted towards mobile operating systems?

<p>Malware targeting Android, Symbian, and iOS (C)</p> Signup and view all the answers

Which of the following methods does NOT distribute mobile malware?

<p>Visiting official app stores (C)</p> Signup and view all the answers

What are mobile malware primarily interested in accessing?

<p>Sensitive information and device identifiers (C)</p> Signup and view all the answers

Which of the following mobile malware is known to perform premium-based texting?

<p>Opfake (B)</p> Signup and view all the answers

What change is suggested for organizations due to mobile computing's growth?

<p>Increasing mobile device protection strategies (C)</p> Signup and view all the answers

Which mobile malware family is associated with rooting devices?

<p>Lotoor (B)</p> Signup and view all the answers

What indicates a shift in adversaries' focus in the mobile ecosystem?

<p>Discovery of new vulnerabilities for exploitation (D)</p> Signup and view all the answers

Which type of attack involves overwhelming a network service to make it unavailable to its intended users?

<p>Denial of Service (DoS) (C)</p> Signup and view all the answers

What is the primary function of a firewall in network security?

<p>To block unauthorized network traffic (A)</p> Signup and view all the answers

Which method is often utilized to protect against intrusion and unauthorized access in a network?

<p>Honeypots (D)</p> Signup and view all the answers

What best describes a Distributed Denial of Service (DDoS) attack?

<p>An attack that involves multiple machines attacking a single target (A)</p> Signup and view all the answers

What is the purpose of Security Information and Event Management (SIEM) systems?

<p>To provide real-time monitoring and analysis of security alerts (A)</p> Signup and view all the answers

Which of the following describes IP spoofing?

<p>The practice of sending IP packets from a false source address (A)</p> Signup and view all the answers

What characterizes a 'watering hole attack'?

<p>An attack that compromises a frequently visited website to infect users (D)</p> Signup and view all the answers

Which of the following could pose a threat to mobile computing?

<p>Mobile device cloning (C)</p> Signup and view all the answers

Flashcards

Post-Graduate Diploma in Cyber Security

A specialized diploma program focusing on advanced cyber security techniques.

ISBN

International Standard Book Number, used to uniquely identify a book.

CEMCA

Commonwealth Educational Media Centre for Asia, providing educational resources.

Advanced Cyber Security Techniques

A course of study or a book covering advanced concepts in cybersecurity.

Signup and view all the flashcards

Creative Commons Attribution Share-Alike 4.0 Licence

License allowing sharing and adapting of the material, with attribution.

Signup and view all the flashcards

Cybersecurity Techniques

Methods and strategies for defending computer systems against cyberattacks.

Signup and view all the flashcards

Program Officer (Education)

An individual responsible for overseeing educational programs.

Signup and view all the flashcards

Computer Emergency Response Team (CERT-In)

Indian government organization for handling computer security incidents.

Signup and view all the flashcards

Replay Attack

A network attack where a valid message is repeated to cause harm.

Signup and view all the flashcards

Denial of Service (DoS)

An attack to make a computer resource unavailable to users.

Signup and view all the flashcards

Distributed Denial of Service (DDoS)

A DoS attack launched from multiple compromised computers.

Signup and view all the flashcards

Botnet

A network of compromised computers used for attacks.

Signup and view all the flashcards

Ping of Death

A DoS attack using oversized ICMP packets.

Signup and view all the flashcards

SYN attack

A DoS attack exploiting TCP's connection setup process.

Signup and view all the flashcards

UDP flooding

A DoS attack overwhelming a target with UDP packets.

Signup and view all the flashcards

DrDoS

A DDoS attack using a third-party service.

Signup and view all the flashcards

Hactivist Groups

Groups of individuals who use hacking techniques to promote political or social causes.

Signup and view all the flashcards

DDoS Attack

A type of cyberattack that overwhelms a target server with traffic from multiple sources, making it unavailable to legitimate users.

Signup and view all the flashcards

DNS Amplification Attack

A DDoS attack that exploits the Domain Name System (DNS) to amplify the attack traffic, making the attack more powerful.

Signup and view all the flashcards

NTP Reflected DDoS

A DDoS attack that leverages vulnerabilities in Network Time Protocol (NTP) servers to reflect amplified attack traffic back to the target.

Signup and view all the flashcards

IP Address Spoofing

A technique used in DDoS attacks where the attacker disguises the source of the attack traffic, making it difficult to track.

Signup and view all the flashcards

Onion Routing

A technique used by Tor where data is encrypted and routed through a network of relays, making it difficult to trace the origin of the traffic.

Signup and view all the flashcards

Tor Network

A privacy-focused network that uses onion routing to protect user privacy and anonymity.

Signup and view all the flashcards

Relays (Tor)

Nodes in the Tor network that route traffic between users and destinations, making it difficult to trace the path.

Signup and view all the flashcards

Mobile Malware Distribution Methods

Techniques used to spread harmful software to mobile devices, including app repackaging, browser attacks, visiting third-party app stores, malicious advertising, and clicking on shortened URLs.

Signup and view all the flashcards

Android Malware Families

Groups of malicious software specifically designed to target Android devices, often stealing data, spying on users, or taking control of devices.

Signup and view all the flashcards

Mobile Banking Trojans

Malware specifically aimed at stealing banking credentials and financial information from mobile users.

Signup and view all the flashcards

Mobile Malware Objectives

The goals of mobile malware often include stealing sensitive information (like location, unique device IDs), manipulating data, and turning devices into part of a larger botnet.

Signup and view all the flashcards

Android Exploits

Vulnerabilities in the Android operating system, allowing attackers to gain complete control of devices.

Signup and view all the flashcards

Mobile Ecosystem Vulnerabilities

Weaknesses in the design and security of mobile operating systems, applications, and communication networks, making them susceptible to attacks.

Signup and view all the flashcards

Importance of Mobile Security

The increasing use of mobile devices for both personal and business purposes necessitates strong security measures to protect sensitive data and prevent cyberattacks.

Signup and view all the flashcards

Evolving Malware Strategies

Cybercriminals constantly adapt their methods to target mobile devices using new vulnerabilities and techniques to bypass security measures.

Signup and view all the flashcards

Exploit Pack

A toolkit that automates the process of exploiting vulnerabilities in software, often targeting browsers and programs used by websites. It allows attackers to easily launch attacks against common vulnerabilities in applications like Adobe Reader, Java, Flash Player, and web browsers.

Signup and view all the flashcards

Ransomware

A type of malware that restricts access to a computer or its files, demanding a payment (ransom) in exchange for decryption or access restoration. It typically encrypts files, making them inaccessible until the ransom is paid.

Signup and view all the flashcards

CryptoLocker

A well-known ransomware variant that encrypts files and demands payment for decryption. It's known for its widespread infections.

Signup and view all the flashcards

WinLocker

A type of ransomware that locks the computer screen, preventing access. It displays a full-screen image that blocks other windows, demanding payment to unlock the screen.

Signup and view all the flashcards

Stuxnet

A sophisticated malware designed to target industrial control systems, such as those used in manufacturing and power plants. It can reprogram the control systems to malfunction, potentially causing damage or disruption.

Signup and view all the flashcards

Watering Hole Attack

A technique where attackers compromise a website frequented by their targets. They then insert malicious code into the website, infecting visitors when they access it.

Signup and view all the flashcards

Zero-Day Vulnerability

A security flaw in software that is unknown to developers and has no available patch. Attackers can exploit this flaw before the vulnerability is fixed, potentially causing significant damage.

Signup and view all the flashcards

Payload

The harmful code or data delivered to a target system during a cyberattack, causing damage or stealing information. This code could be ransomware, a backdoor, or other malicious software.

Signup and view all the flashcards

IP Spoofing

A technique where an attacker disguises their IP address as a trusted source to gain unauthorized access or deceive network devices.

Signup and view all the flashcards

Threats to Mobile Computing

Security risks related to smartphones and tablets, including data breaches, malware infections, privacy violations, and unauthorized access.

Signup and view all the flashcards

Emerging Threats to IoT

Security challenges arising from interconnected devices in the Internet of Things, such as vulnerabilities in connected devices, data privacy concerns, and potential for large-scale attacks.

Signup and view all the flashcards

Firewall

A network security system that acts as a barrier between a trusted network and an untrusted network, controlling incoming and outgoing traffic based on predefined rules.

Signup and view all the flashcards

Intrusion Detection and Prevention System (IDPS)

A security system that monitors network traffic for suspicious activities and can block or alert about potential threats.

Signup and view all the flashcards

Honeypot

A decoy system designed to attract and trap attackers, allowing security teams to analyze their tactics and gather intelligence.

Signup and view all the flashcards

Study Notes

Post-Graduate Diploma in Cyber Security

  • Advanced Cyber Security Techniques course offered by Uttarakhand Open University
  • Course code: (PGDCS-07)

Document Details

  • Contains advisors and editors details for the CEMCA (Commonwealth Educational Media Centre for Asia)
  • Acknowledges expertise and financial support of CEMCA, New Delhi for study material
  • Published by: Uttarakhand Open University, 2016
  • Creative Commons Attribution Share-Alike 4.0 Licence (international):
  • Includes index of topics from subsequent blocks and pages

Learning Objectives (Block I)

  • Understand network security need
  • Understand the threat landscape
  • Understand the current threat scenario
  • Know the different weaknesses of computer networks
  • Understand different attacks on computer networks
  • Understand emerging threats to network technologies
  • Understand the impact of different network attacks
  • Including: Man-in-the-Middle (MITM) attack, Replay Attack, Denial of Service (DoS) attacks, Distributed Denial of Service (DDoS) attacks, Password-based attacks
  • Also includes: Spoofing, Eavesdropping, Malicious program installation (backdoors), Threats to watch and emerging threats within network security

Learning Objectives (Block II)

  • Understand network security technology
  • Understand the concept and requirement of firewall
  • Know impact of different network attacks and honeypots
  • Understand Intrusion Detection and Prevention System (IDPS)
  • Understand importance of Log Management - and Security Information and Event Management (SIEM)
  • Understanding Honeypots

Learning Objectives (Block III)

  • Know network security best practices
  • Understand network security controls
  • Know design of secure network
  • Know critical security controls for cyber defense
  • Including: Threats to organization network infrastructure

Learning Objectives (Block 4)

  • Physical and environment security needs
  • Threats from manmade disasters
  • Physical security good practices and guidelines
  • Understand physical and environment security controls
  • Understand Data center security

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

Related Documents

More Like This

Untitled Quiz
6 questions

Untitled Quiz

AdoredHealing avatar
AdoredHealing
Untitled Quiz
18 questions

Untitled Quiz

RighteousIguana avatar
RighteousIguana
Untitled Quiz
50 questions

Untitled Quiz

JoyousSulfur avatar
JoyousSulfur
Untitled Quiz
48 questions

Untitled Quiz

StraightforwardStatueOfLiberty avatar
StraightforwardStatueOfLiberty
Use Quizgecko on...
Browser
Browser