Ransomware life cycle and how to combat it

Ransomware life cycle and how to combat it PDF Author: Haitham Ismail
Publisher: GRIN Verlag
ISBN: 366888854X
Category : Computers
Languages : en
Pages : 23

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Book Description
Document from the year 2017 in the subject Computer Science - Internet, New Technologies, grade: B, Anglia Ruskin University, language: English, abstract: Ransomware is a dangerous malware which causes high financial loses for organizations. It is usually installed using a type of privilage esclation attack and then it encrypts data, asking for a ransom. In this paper, we will analyze ransomware life cycle and answer the question how to arrange your information security defences to combat ransomware outbreak. Information is an important asset for individuals, organisations, and governments. Stealing confidential information such as credit card numbers or Intellectual properties can cause financial loss or reputation damage. For example, Organisations invest in research creating intellectual property to secure their future earnings and pursue innovation. Because of that, Rao & Nayak (2014) state that intellectual property is valuable assets that need to be protected from theft or unauthorised access as it will cost mainly a severe financial loss. Chai, et al. (2016) state that individuals might be subjected to electronic bullying and harassments through internet social media like Facebook and Twitter. Most of the cases, protecting customer’s information is protected by law which means that the theft of customer’s sensitive information such as personal identifiable information (PII) and protected health information (PHI) will cause organisations to pay fines that consider also as a financial loss and reputation damage. In Healthcare industry, unauthorised modification on medical records can cause human life losses. Hammondl (2013) states that effective information security addresses the security triad (Confidentiality, Integrity & Availability). Confidentiality grantees that sensitive information (e.g. PHI, PII, Credit card, etc.) accessed by those who have the authority to access them. On the other hand, Integrity is making sure that data is protected against unauthorised malicious or non-intention modifications (Hammondl, 2013). Finally, availability grantees that information is available for the right person when it's needed and access granted. BBC (2017) reported in 12th of May an example that shows how important information security is to our life. Information security was violated by a massive cyber-attack hit NHS services across England and Scotland resulting hospital operation disruption and GP appointments that make staff uses pen and papers.

Ransomware life cycle and how to combat it

Ransomware life cycle and how to combat it PDF Author: Haitham Ismail
Publisher: GRIN Verlag
ISBN: 366888854X
Category : Computers
Languages : en
Pages : 23

Get Book Here

Book Description
Document from the year 2017 in the subject Computer Science - Internet, New Technologies, grade: B, Anglia Ruskin University, language: English, abstract: Ransomware is a dangerous malware which causes high financial loses for organizations. It is usually installed using a type of privilage esclation attack and then it encrypts data, asking for a ransom. In this paper, we will analyze ransomware life cycle and answer the question how to arrange your information security defences to combat ransomware outbreak. Information is an important asset for individuals, organisations, and governments. Stealing confidential information such as credit card numbers or Intellectual properties can cause financial loss or reputation damage. For example, Organisations invest in research creating intellectual property to secure their future earnings and pursue innovation. Because of that, Rao & Nayak (2014) state that intellectual property is valuable assets that need to be protected from theft or unauthorised access as it will cost mainly a severe financial loss. Chai, et al. (2016) state that individuals might be subjected to electronic bullying and harassments through internet social media like Facebook and Twitter. Most of the cases, protecting customer’s information is protected by law which means that the theft of customer’s sensitive information such as personal identifiable information (PII) and protected health information (PHI) will cause organisations to pay fines that consider also as a financial loss and reputation damage. In Healthcare industry, unauthorised modification on medical records can cause human life losses. Hammondl (2013) states that effective information security addresses the security triad (Confidentiality, Integrity & Availability). Confidentiality grantees that sensitive information (e.g. PHI, PII, Credit card, etc.) accessed by those who have the authority to access them. On the other hand, Integrity is making sure that data is protected against unauthorised malicious or non-intention modifications (Hammondl, 2013). Finally, availability grantees that information is available for the right person when it's needed and access granted. BBC (2017) reported in 12th of May an example that shows how important information security is to our life. Information security was violated by a massive cyber-attack hit NHS services across England and Scotland resulting hospital operation disruption and GP appointments that make staff uses pen and papers.

Incident Response Techniques for Ransomware Attacks

Incident Response Techniques for Ransomware Attacks PDF Author: Oleg Skulkin
Publisher: Packt Publishing Ltd
ISBN: 1803233990
Category : Computers
Languages : en
Pages : 228

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Book Description
Explore the world of modern human-operated ransomware attacks, along with covering steps to properly investigate them and collecting and analyzing cyber threat intelligence using cutting-edge methods and tools Key FeaturesUnderstand modern human-operated cyber attacks, focusing on threat actor tactics, techniques, and proceduresCollect and analyze ransomware-related cyber threat intelligence from various sourcesUse forensic methods and tools to reconstruct ransomware attacks and prevent them in the early stagesBook Description Ransomware attacks have become the strongest and most persistent threat for many companies around the globe. Building an effective incident response plan to prevent a ransomware attack is crucial and may help you avoid heavy losses. Incident Response Techniques for Ransomware Attacks is designed to help you do just that. This book starts by discussing the history of ransomware, showing you how the threat landscape has changed over the years, while also covering the process of incident response in detail. You'll then learn how to collect and produce ransomware-related cyber threat intelligence and look at threat actor tactics, techniques, and procedures. Next, the book focuses on various forensic artifacts in order to reconstruct each stage of a human-operated ransomware attack life cycle. In the concluding chapters, you'll get to grips with various kill chains and discover a new one: the Unified Ransomware Kill Chain. By the end of this ransomware book, you'll be equipped with the skills you need to build an incident response strategy for all ransomware attacks. What you will learnUnderstand the modern ransomware threat landscapeExplore the incident response process in the context of ransomwareDiscover how to collect and produce ransomware-related cyber threat intelligenceUse forensic methods to collect relevant artifacts during incident responseInterpret collected data to understand threat actor tactics, techniques, and proceduresUnderstand how to reconstruct the ransomware attack kill chainWho this book is for This book is for security researchers, security analysts, or anyone in the incident response landscape who is responsible for building an incident response model for ransomware attacks. A basic understanding of cyber threats will be helpful to get the most out of this book.

Malware Science

Malware Science PDF Author: Shane Molinari
Publisher: Packt Publishing Ltd
ISBN: 1804615706
Category : Computers
Languages : en
Pages : 230

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Book Description
Unlock the secrets of malware data science with cutting-edge techniques, AI-driven analysis, and international compliance standards to stay ahead of the ever-evolving cyber threat landscape Key Features Get introduced to three primary AI tactics used in malware and detection Leverage data science tools to combat critical cyber threats Understand regulatory requirements for using AI in cyber threat management Purchase of the print or Kindle book includes a free PDF eBook Book DescriptionIn today's world full of online threats, the complexity of harmful software presents a significant challenge for detection and analysis. This insightful guide will teach you how to apply the principles of data science to online security, acting as both an educational resource and a practical manual for everyday use. Malware Science starts by explaining the nuances of malware, from its lifecycle to its technological aspects before introducing you to the capabilities of data science in malware detection by leveraging machine learning, statistical analytics, and social network analysis. As you progress through the chapters, you’ll explore the analytical methods of reverse engineering, machine language, dynamic scrutiny, and behavioral assessments of malicious software. You’ll also develop an understanding of the evolving cybersecurity compliance landscape with regulations such as GDPR and CCPA, and gain insights into the global efforts in curbing cyber threats. By the end of this book, you’ll have a firm grasp on the modern malware lifecycle and how you can employ data science within cybersecurity to ward off new and evolving threats.What you will learn Understand the science behind malware data and its management lifecycle Explore anomaly detection with signature and heuristics-based methods Analyze data to uncover relationships between data points and create a network graph Discover methods for reverse engineering and analyzing malware Use ML, advanced analytics, and data mining in malware data analysis and detection Explore practical insights and the future state of AI’s use for malware data science Understand how NLP AI employs algorithms to analyze text for malware detection Who this book is for This book is for cybersecurity experts keen on adopting data-driven defense methods. Data scientists will learn how to apply their skill set to address critical security issues, and compliance officers navigating global regulations like GDPR and CCPA will gain indispensable insights. Academic researchers exploring the intersection of data science and cybersecurity, IT decision-makers overseeing organizational strategy, and tech enthusiasts eager to understand modern cybersecurity will also find plenty of useful information in this guide. A basic understanding of cybersecurity and information technology is a prerequisite.

Data Exfiltration Threats and Prevention Techniques

Data Exfiltration Threats and Prevention Techniques PDF Author: Zahir Tari
Publisher: John Wiley & Sons
ISBN: 1119898897
Category : Computers
Languages : en
Pages : 292

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Book Description
DATA EXFILTRATION THREATS AND PREVENTION TECHNIQUES Comprehensive resource covering threat prevention techniques for data exfiltration and applying machine learning applications to aid in identification and prevention Data Exfiltration Threats and Prevention Techniques provides readers the knowledge needed to prevent and protect from malware attacks by introducing existing and recently developed methods in malware protection using AI, memory forensic, and pattern matching, presenting various data exfiltration attack vectors and advanced memory-based data leakage detection, and discussing ways in which machine learning methods have a positive impact on malware detection. Providing detailed descriptions of the recent advances in data exfiltration detection methods and technologies, the authors also discuss details of data breach countermeasures and attack scenarios to show how the reader may identify a potential cyber attack in the real world. Composed of eight chapters, this book presents a better understanding of the core issues related to the cyber-attacks as well as the recent methods that have been developed in the field. In Data Exfiltration Threats and Prevention Techniques, readers can expect to find detailed information on: Sensitive data classification, covering text pre-processing, supervised text classification, automated text clustering, and other sensitive text detection approaches Supervised machine learning technologies for intrusion detection systems, covering taxonomy and benchmarking of supervised machine learning techniques Behavior-based malware detection using API-call sequences, covering API-call extraction techniques and detecting data stealing behavior based on API-call sequences Memory-based sensitive data monitoring for real-time data exfiltration detection and advanced time delay data exfiltration attack and detection Aimed at professionals and students alike, Data Exfiltration Threats and Prevention Techniques highlights a range of machine learning methods that can be used to detect potential data theft and identifies research gaps and the potential to make change in the future as technology continues to grow.

Ransomware

Ransomware PDF Author: Allan Liska
Publisher: "O'Reilly Media, Inc."
ISBN: 1491967854
Category : Computers
Languages : en
Pages : 189

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Book Description
The biggest online threat to businesses and consumers today is ransomware, a category of malware that can encrypt your computer files until you pay a ransom to unlock them. With this practical book, you’ll learn how easily ransomware infects your system and what steps you can take to stop the attack before it sets foot in the network. Security experts Allan Liska and Timothy Gallo explain how the success of these attacks has spawned not only several variants of ransomware, but also a litany of ever-changing ways they’re delivered to targets. You’ll learn pragmatic methods for responding quickly to a ransomware attack, as well as how to protect yourself from becoming infected in the first place. Learn how ransomware enters your system and encrypts your files Understand why ransomware use has grown, especially in recent years Examine the organizations behind ransomware and the victims they target Learn how wannabe hackers use Ransomware as a Service (RaaS) to launch campaigns Understand how ransom is paid—and the pros and cons of paying Use methods to protect your organization’s workstations and servers

Mastering Malware

Mastering Malware PDF Author: Cybellium Ltd
Publisher: Cybellium Ltd
ISBN:
Category : Computers
Languages : en
Pages : 165

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Book Description
Cybellium Ltd is dedicated to empowering individuals and organizations with the knowledge and skills they need to navigate the ever-evolving computer science landscape securely and learn only the latest information available on any subject in the category of computer science including: - Information Technology (IT) - Cyber Security - Information Security - Big Data - Artificial Intelligence (AI) - Engineering - Robotics - Standards and compliance Our mission is to be at the forefront of computer science education, offering a wide and comprehensive range of resources, including books, courses, classes and training programs, tailored to meet the diverse needs of any subject in computer science. Visit https://www.cybellium.com for more books.

Mastering Malware Analysis

Mastering Malware Analysis PDF Author: Alexey Kleymenov
Publisher: Packt Publishing Ltd
ISBN: 1789614872
Category : Computers
Languages : en
Pages : 547

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Book Description
Master malware analysis to protect your systems from getting infected Key FeaturesSet up and model solutions, investigate malware, and prevent it from occurring in futureLearn core concepts of dynamic malware analysis, memory forensics, decryption, and much moreA practical guide to developing innovative solutions to numerous malware incidentsBook Description With the ever-growing proliferation of technology, the risk of encountering malicious code or malware has also increased. Malware analysis has become one of the most trending topics in businesses in recent years due to multiple prominent ransomware attacks. Mastering Malware Analysis explains the universal patterns behind different malicious software types and how to analyze them using a variety of approaches. You will learn how to examine malware code and determine the damage it can possibly cause to your systems to ensure that it won't propagate any further. Moving forward, you will cover all aspects of malware analysis for the Windows platform in detail. Next, you will get to grips with obfuscation and anti-disassembly, anti-debugging, as well as anti-virtual machine techniques. This book will help you deal with modern cross-platform malware. Throughout the course of this book, you will explore real-world examples of static and dynamic malware analysis, unpacking and decrypting, and rootkit detection. Finally, this book will help you strengthen your defenses and prevent malware breaches for IoT devices and mobile platforms. By the end of this book, you will have learned to effectively analyze, investigate, and build innovative solutions to handle any malware incidents. What you will learnExplore widely used assembly languages to strengthen your reverse-engineering skillsMaster different executable file formats, programming languages, and relevant APIs used by attackersPerform static and dynamic analysis for multiple platforms and file typesGet to grips with handling sophisticated malware casesUnderstand real advanced attacks, covering all stages from infiltration to hacking the systemLearn to bypass anti-reverse engineering techniquesWho this book is for If you are an IT security administrator, forensic analyst, or malware researcher looking to secure against malicious software or investigate malicious code, this book is for you. Prior programming experience and a fair understanding of malware attacks and investigation is expected.

Medical Device Cybersecurity for Engineers and Manufacturers

Medical Device Cybersecurity for Engineers and Manufacturers PDF Author: Axel Wirth
Publisher: Artech House
ISBN: 163081816X
Category : Computers
Languages : en
Pages : 270

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Book Description
Cybersecurity for medical devices is no longer optional. We must not allow sensationalism or headlines to drive the discussion… Nevertheless, we must proceed with urgency. In the end, this is about preventing patient harm and preserving patient trust. A comprehensive guide to medical device secure lifecycle management, this is a book for engineers, managers, and regulatory specialists. Readers gain insight into the security aspects of every phase of the product lifecycle, including concept, design, implementation, supply chain, manufacturing, postmarket surveillance, maintenance, updates, and end of life. Learn how to mitigate or completely avoid common cybersecurity vulnerabilities introduced during development and production. Grow your awareness of cybersecurity development topics ranging from high-level concepts to practical solutions and tools. Get insight into emerging regulatory and customer expectations. Uncover how to minimize schedule impacts and accelerate time-to-market while still accomplishing the main goal: reducing patient and business exposure to cybersecurity risks. Medical Device Cybersecurity for Engineers and Manufacturers is designed to help all stakeholders lead the charge to a better medical device security posture and improve the resilience of our medical device ecosystem.

Report on selected solutions of law, business and technologies preventing crimes

Report on selected solutions of law, business and technologies preventing crimes PDF Author: Anna Zalcewicz
Publisher: Wydawnictwo Instytutu Wymiaru Sprawiedliwości
ISBN: 8390714175
Category : Law
Languages : en
Pages : 246

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Book Description
Raport jest pierwszym tego typu opracowaniem w polskim piśmiennictwie, szczególnie w tak oryginalnym i profesjonalnym ujęciu. […] Integralną i niezwykle ważną dla percepcji raportu część stanowią załączniki, które poszerzają zakres wiedzy zawartej w opracowaniu, ułatwiając jej zrozumienie. […] Raport zawiera autorskie ujęcie zjawiska relatywnie nowego w praktyce życia gospodarczego i proponuje zasady oraz metody zarządzania nim. Charakteryzuje się właściwym, interdyscyplinarnym podejściem. Napisano go na podstawie aktualnej – głównie angielskiej – literatury oraz z wykorzystaniem badań własnych autorów. Odpowiada na pilne i rosnące zapotrzebowanie praktyki gospodarczej. Jest innowacyjną pozycją na polskim rynku wydawniczym. Prof. dr hab. Bohdan Jeliński Uniwersytet Gdański Praca jest oryginalnym osiągnięciem naukowym, wypełniającym lukę w słabo zbadanym jak dotąd obszarze zapobiegania przestępczości w sektorach: finansowym, ubezpieczeniowym i energetycznym oraz w obszarze zarządzania zasobami ludzkimi. Proponowane rozwiązania przyczynią się do poprawy skuteczności działania w analizowanych sektorach. Płk dr hab. Tomasz Kośmider, prof. ASW Akademia Sztuki Wojennej w Warszawie Raport prezentuje innowacyjne rozwiązania w kwestii zarówno produktów zapobiegających przestępczości, jak i procesów zarządczych przedstawionych w szczególności w rozdziale dotyczącym zarządzania ludźmi. Opracowanie ukazuje również, z jakimi wyzwaniami natury prawnej może mierzyć się w przyszłości ustawodawca na szczeblu krajowym i ponadnarodowym, w tym unijnym. […] Raport może przyczynić się także do podjęcia dalszych badań nad cyberprzestępczością w Polsce. Dr hab. Krystyna Nizioł, prof. US Uniwersytet Szczeciński

Machine Learning for Cyber Security

Machine Learning for Cyber Security PDF Author: Preeti Malik
Publisher: Walter de Gruyter GmbH & Co KG
ISBN: 3110766760
Category : Business & Economics
Languages : en
Pages : 170

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Book Description
This book shows how machine learning (ML) methods can be used to enhance cyber security operations, including detection, modeling, monitoring as well as defense against threats to sensitive data and security systems. Filling an important gap between ML and cyber security communities, it discusses topics covering a wide range of modern and practical ML techniques, frameworks and tools.