3,531 research outputs found

    A First Look at the Crypto-Mining Malware Ecosystem: A Decade of Unrestricted Wealth

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    Illicit crypto-mining leverages resources stolen from victims to mine cryptocurrencies on behalf of criminals. While recent works have analyzed one side of this threat, i.e.: web-browser cryptojacking, only commercial reports have partially covered binary-based crypto-mining malware. In this paper, we conduct the largest measurement of crypto-mining malware to date, analyzing approximately 4.5 million malware samples (1.2 million malicious miners), over a period of twelve years from 2007 to 2019. Our analysis pipeline applies both static and dynamic analysis to extract information from the samples, such as wallet identifiers and mining pools. Together with OSINT data, this information is used to group samples into campaigns. We then analyze publicly-available payments sent to the wallets from mining-pools as a reward for mining, and estimate profits for the different campaigns. All this together is is done in a fully automated fashion, which enables us to leverage measurement-based findings of illicit crypto-mining at scale. Our profit analysis reveals campaigns with multi-million earnings, associating over 4.4% of Monero with illicit mining. We analyze the infrastructure related with the different campaigns, showing that a high proportion of this ecosystem is supported by underground economies such as Pay-Per-Install services. We also uncover novel techniques that allow criminals to run successful campaigns.Comment: A shorter version of this paper appears in the Proceedings of 19th ACM Internet Measurement Conference (IMC 2019). This is the full versio

    Financial system inquiry: final report

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    Executive summary This report responds to the objective in the Inquiry’s Terms of Reference to best position Australia’s financial system to meet Australia’s evolving needs and support economic growth. It offers a blueprint for an efficient and resilient financial system over the next 10 to 20 years, characterised by the fair treatment of users.   The Inquiry has made 44 recommendations relating to the Australian financial system. These recommendations reflect the Inquiry’s judgement and are based on evidence received by the Inquiry. The Inquiry’s test has been one of public interest: the interests of individuals, businesses, the economy, taxpayers and Government.   Australia’s financial system has performed well since the Wallis Inquiry and has many strong characteristics. It also has a number of weaknesses: taxation and regulatory settings distort the flow of funding to the real economy; it remains susceptible to financial shocks; superannuation is not delivering retirement incomes efficiently; unfair consumer outcomes remain prevalent; and policy settings do not focus on the benefits of competition and innovation. As a result, the system is prone to calls for more regulation.   To put these issues in context, the Overview first deals with the characteristics of Australia’s economy. It then describes the characteristics of and prerequisites for a well-functioning financial system and the Inquiry’s philosophy of financial regulation.   The Inquiry focuses on seven themes in this report (summarised in Guide to the Financial System Inquiry Final Report).   The Overview deals with the general themes of funding the Australian economy and competition.   The Inquiry has also made recommendations on five specific themes, which comprise the next chapters of this report: Strengthen the economy by making the financial system more resilient. Lift the value of the superannuation system and retirement incomes. Drive economic growth and productivity through settings that promote innovation. Enhance confidence and trust by creating an environment in which financial firms treat customers fairly. Enhance regulator independence and accountability and minimise the need for future regulation. These recommendations seek to improve efficiency, resilience and fair treatment in the Australian financial system, allowing it to achieve its potential in supporting economic growth and enhancing standards of living for current and future generations.   Financial system inquiry committee   Mr David Murray AO (Chair) Mr David Murray AO (Sydney) was most recently the inaugural Chairman of the Australian Government’s Future Fund Board of Guardians between 2006 and 2012. Mr Murray was previously the Chief Executive Officer of the Commonwealth Bank of Australia between 1992 and 2005. In this time, Mr. Murray oversaw the transformation of the Commonwealth Bank from a partly privatised bank to an integrated financial services company. In 2001, he was awarded the Centenary Medal for service to Australian society in banking and corporate governance, and in 2007 he was made an Officer of the Order of Australia for his service to the finance sector, both domestically and globally, and service to the community.   Professor Kevin Davis Professor Kevin Davis (Melbourne) is currently a Professor of Finance at the University of Melbourne, Research Director at the Australian Centre for Financial Studies and a Professor of Finance at Monash University. Professor Davis is also a part-time member of the Australian Competition Tribunal and Co-Chair of the Australia–New Zealand Shadow Financial Regulatory Committee.   Mr Craig Dunn Mr Craig Dunn (Sydney) was most recently Chief Executive Officer and Managing Director of AMP. Mr Dunn led AMP through the global financial crisis and has extensive experience in the financial sector. He was a member of the Australian Government\u27s Financial Sector Advisory Council and the Australian Financial Centre Forum, and an executive member of the Australia Japan Business Co-operation Committee. Mr Dunn is a director of the Australian Government’s Financial Literacy Board.   Ms Carolyn Hewson AO Ms Carolyn Hewson AO (Adelaide) served as an investment banker at Schroders Australia for 15 years. Ms Hewson has over 30 years’ experience in the finance sector and currently serves on the boards of BHP Billiton Ltd and Stockland. Ms Hewson was made an Officer of the Order of Australia for her services to the YWCA and to business. Ms Hewson has served on both the boards of Westpac and AMP and retired from the board of BT Investment Management Ltd and as the Chair of the Westpac Foundation upon her appointment to the Financial System Inquiry Committee.   Dr Brian McNamee AO Dr Brian McNamee AO (Melbourne) served as the Chief Executive Officer and Managing Director of CSL Limited from 1990 to 30 June 2013. During that time, CSL transitioned from a Government-owned enterprise to a global company with a market capitalisation of approximately $30 billion. He has extensive experience in the biotech and global healthcare industries. Dr McNamee was made an Officer of the Order of Australia for his service to business and commerce. &nbsp

    What Does International Experience Tell Us About Regulatory Consolidation?

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    Describes the integrated, twin peaks, functional, and institutional approaches to financial regulation and draws lessons from how Canada's, the United Kingdom's, Australia's, and other countries' regulatory structures have fared in the financial crisis

    The Introduction of Clerp 9 Audit Regulation and its Impact on the Auditing Profession

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    This study examines the introduction of legally enforceable Australian Auditing Standards (ASAs) and the impact on the audit profession after their first year of implementation. This study is informed by regulation theories and potential costs, benefits and other impacts of the new regulatory regime identified by the Australian government’s April 2006 Regulation Impact Statement (RIS). This study collected relevant data through semi-structured in-depth interviews with the same key stakeholders as RIS (accounting firms, professional bodies and regulatory bodies). The results indicate significant differences to the government’s pre-implementation RIS expectations, as well as differences between stakeholder groups. Overall the accounting profession does not consider that the extra burden of demonstrating compliance with the legally enforceable ASAs has changed the audit process or audit outcomes. The auditing profession does not consider the extra burden of the new regime justifiable as it has not increased audit quality or public confidence, which were the main aims of the government’s regulatory intervention

    The Introduction of Clerp 9 Audit Regulation and its Impact on the Auditing Profession

    Get PDF
    This study examines the introduction of legally enforceable Australian Auditing Standards (ASAs) and the impact on the audit profession after their first year of implementation. This study is informed by regulation theories and potential costs, benefits and other impacts of the new regulatory regime identified by the Australian government’s April 2006 Regulation Impact Statement (RIS). This study collected relevant data through semi-structured in-depth interviews with the same key stakeholders as RIS (accounting firms, professional bodies and regulatory bodies). The results indicate significant differences to the government’s pre-implementation RIS expectations, as well as differences between stakeholder groups. Overall the accounting profession does not consider that the extra burden of demonstrating compliance with the legally enforceable ASAs has changed the audit process or audit outcomes. The auditing profession does not consider the extra burden of the new regime justifiable as it has not increased audit quality or public confidence, which were the main aims of the government’s regulatory intervention

    A Structured Design Methodology for High Performance VLSI Arrays

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    abstract: The geometric growth in the integrated circuit technology due to transistor scaling also with system-on-chip design strategy, the complexity of the integrated circuit has increased manifold. Short time to market with high reliability and performance is one of the most competitive challenges. Both custom and ASIC design methodologies have evolved over the time to cope with this but the high manual labor in custom and statistic design in ASIC are still causes of concern. This work proposes a new circuit design strategy that focuses mostly on arrayed structures like TLB, RF, Cache, IPCAM etc. that reduces the manual effort to a great extent and also makes the design regular, repetitive still achieving high performance. The method proposes making the complete design custom schematic but using the standard cells. This requires adding some custom cells to the already exhaustive library to optimize the design for performance. Once schematic is finalized, the designer places these standard cells in a spreadsheet, placing closely the cells in the critical paths. A Perl script then generates Cadence Encounter compatible placement file. The design is then routed in Encounter. Since designer is the best judge of the circuit architecture, placement by the designer will allow achieve most optimal design. Several designs like IPCAM, issue logic, TLB, RF and Cache designs were carried out and the performance were compared against the fully custom and ASIC flow. The TLB, RF and Cache were the part of the HEMES microprocessor.Dissertation/ThesisPh.D. Electrical Engineering 201
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