wannacry ransomware attack case study

2. Ransomware Case Studies & Forensics Analysis A particularly insidious type of malware is ransomware, which is secretly installed on your windows systems and locks the system down. The WannaCry ransomware attack was a May 2017 worldwide cyber attack by the WannaCry ransomware cryptoworm which targeted systems running the Microsoft Windows OS by encrypting data and demanding payment in Bitcoin. It exploited a vulnerability in the Windows server messenger block. This, combined with the Windows patches, ended WannaCry’s spread a few days after it began. The group attributed to both attacks was the Lazarus Group, a hacking group that has used North-Korea linked web addresses. The United States, Japan, New Zealand, and Canada have all lodged claims that North Korea and its government were behind the attack. Both attacks had organizations around the world on edge about the security of their data. The hackers took control of the city's computer systems and demanded about 13 bitcoins. Infected systems in over 150 countries resulted in a measly $100,000 payout for the attackers — however, the losses in productivity and erased files are predicted to have reached into the billions. The WannaCry ransomware attack of May 2017 was one of the most widespread ransomware attacks, exploiting a leaked Windows software vulnerability. SURVEY ON WANNACRY According to news analysis from Malwarebytes [7] The WannaCry Ransomware threat is not because of malware infected phishing mails. The malware would send an initial packet, known as a dropper, to the device, and it would be executed by the SMB. WannaCry was unique in its nature and delivery. The ransomware used an exploit known as EternalBlue, which was developed by the NSA after discovering a vulnerability in older Windows software. The majority of devices infected used an unpatched version of Windows 7, with a few instances of infection occurring in devices running Windows XP. The exploit used the Windows SMB, which can be tricked into remotely executing code by way of packets. This ransomware is one of the most dangerous cyberattacks that has an impressive stat of infecting over 200 000 computers across 150 nations. You can manage your preferences at any time. Under the DPA, companies that violate privacy agreements, under-invest in cyber-security policies, or fail to report cyber-attacks to regulators will be fined either 20 million euros (17.5 million pounds) or 4% of the company’s annual turnover. WannaCry caused havoc for vital societal operations. The WannaCry case was devastating but is simply a taste of what is to come if worldwide action against cyber-crime is not undertaken. WannCry, however, was a worm, and thus could use infected computers as a delivery system for other devices. In addition, 2017 saw the first reported ransomware attack on connected devices. The ransomware also used another NSA-discovered (and leaked) backdoor called, The first WannaCry attack was launched in April 2017, using, a vulnerable server messenger block (SMB) port in a computer in Asia. A Case Study of WannaCry Ransomware ... threats, with widespread damage; e.g., zero-day ransomware WannaCry has caused world-wide catastrophe, from knocking ... (non-attackâ¦ It affected companies and individuals in more than 150 countries, including government agencies and multiple large organizations globally. In regard to WannaCry, none of the hackers’ identities, except Park Jin Hyok as mentioned above, were ever revealed. The ransomware also used another NSA-discovered (and leaked) backdoor called DoublePulsar as an infection route. View our Privacy Policy for more information. Another observable effect of the attack was the increased purchasing of cyber-security insurances, a booming industry that is projected to incorporate $5 billion in premiums by 2020. 5th September 2017. Wannacry â¦ Generally, Worms are self-replicating. The note presented two deadlines; a three-day timer that would double the price if victims didn’t pay up, and a seven-day hard deadline that, if missed, would instruct the program to erase all encrypted files. Relatedly, unknown persons attributed to the Lazarus Group were found to be attempting to launder a large amount of Bitcoin through a Swiss cryptocurrency exchange service called ShapeShift in October 2018. Infected systems in over 150 countries resulted in a measly $100,000 payout for the attackers — however, the losses in productivity and erased files are predicted to have. Download Now. The dropper could extract and execute the encrypter file, which contained a program that hid and encrypted the victim’s files, as well as a set of ransom notes in various, shoddily-translated languages. WannaCry. A CASE STUDY ON RANSOMWARE ATTACKS IN CYBER SECURITY By Lalit Yadav 17th October 2020 WannaCry ransomware ABSTRACTION : Ransomware is a malicious code that is used by cybercriminals to launch data kidnapping and lock screen attacks. Like viruses in biology, they use the resources on their host to create copies of themselves and then infect the rest of the network the device is in contact with. WannaCry was unique in its nature and delivery. This was only one month after Windows released patches for the exploit, meaning that computers that had yet to update were still left vulnerable. By the time the attackers released a version of WannaCry with no killswitch, a French researcher, Adrien Guinet, found a way to retrieve the RSA key from the malware files, halting the effectiveness of the attacks. This work analyses cyber-security vulnerabilities through a review and post analysis of the WannaCry ransomware. Fortinet’s John Maddison: Why Security-Driven Networking Is More Essential Than Ever, Webinar: Radically Reinvent Your Digital Future With Session Smart Networking, KeyBank: Achieving Hybrid Connectivity with Anthos on HyperFlex, Video: A Solid Foundation for Telecommunications Transformation, Get Smart: The Future of Enterprise Networking. Businesses lost hundreds of records, and hospitals reported surgery cancellations due to erased patient files. wannacry ransomware attack case study *Û 9Ïz Zc? Once a computer was infected with WannaCry, the ransomware could only be removed with a $300 ransom paid in Bitcoin. IEEE style: Mohurle, S., and M. Patil, "A brief study of Wannacry Threat: Ransomware Attack 2017", International Journal of Advanced Research in Computer Science, vol. In regard to jurisdiction, perhaps the most pressing factor in low cyber-crime prosecution rates, crimes committed abroad against a foreign victim means that even if that victim goes to their local magistrate to file a complaint about being hacked, the local or national governments are unable to pursue anything outside of their jurisdictions. Costing the UK £92 million and running up global costs of up to a whopping £6 billion. The exploit used the Windows SMB, which can be tricked into remotely executing code by way of. Cyber Security: A Case-Study of WannaCry. In 2017, an attack known as the WannaCry ransomware became the worst cyber-attacks in the world so far, hitting millions of computers globally and disrupting many services. This was done as a protest against the policies of Donald Trump. The window to spread ransomware was given to WannaCry through an unpatched flaw in older Microsoft Windows versions. SDxCentral employs cookies to improve your experience on our site, to analyze traffic and performance, and to serve personalized content and advertising relevant to your professional interests. The reason? In May 2017, a ransomware attack of unprecedented scale was unleashed on â¦ Days after the attack, security researchers found that registering the kill switch domain name prevented the encryption file from executing; subsequent versions of the malware attempted to bypass this with different killswitch domains, which were also quickly registered. It encrypts data in such a way that normal person can no longer decrypt. Do you remember the year 2017- when we endured not one, but two tremendous ransomware attacks, Wannacry and Petya? WannaCry is a crypto ransomware. Thus, radical and constructive change is needed. Ironically, the ransomware did have a ‘demo’ option, which would randomly decrypt 10 files using a locally-stored RSA key in the decryptor program, in theory assuring victims that it was possible to get their files back. From there, the initial infected device spread the ransomware to others in the network. The next step was unusual — the dropper would attempt to connect to an unregistered domain made of a seemingly random string of numbers and letters, halting the attack if a successful connection was made, and continuing the attack if no connection was established. In the United States, malware distribution is illegal under the Computer Fraud and Abuse Act (1984). WannaCry Ransomware was a cyber attack outbreak that started on May 12 targeting machines running the Microsoft Windows operating systems. 4 What this investigation is about Investigation: WannaCry cyber attack and the NHS What this investigation is about 1 On Friday 12 May 2017 a global ransomware attack, known as WannaCry, affected more than 200,000 computers in at least 100 countries. This made WannaCry dangerously pervasive, increasing its rate of infection exponentially. Once the files were encrypted, the malware would display the note and two timers, demanding victims send $300 in bitcoins to an untraceable bitcoin address. The authors perform an analysis of WannaCry ransomware from the delivery, infection, mitigation and detection perspectives. From there, the initial infected device spread the ransomware to others in the network. On Friday 12 May 2017, a global ransomware attack, known as WannaCry, affected a wide range of countries and sectors. This decision would bode ill, as the EternalBlue flaw would be published on the Internet by a hacking group called, “The Shadow Brokers,” in April 2017. Abstract: Ransomware, a class of self-propagating malware that uses encryption to hold the victims' data ransom, has emerged in recent years as one of the most dangerous cyber threats, with widespread damage; e.g., zero-day ransomware WannaCry has caused world-wide catastrophe, from knocking U.K. National Health Service hospitals offline to shutting down a Honda Motor Company in â¦ From individuals to banks, hospitals, as well as tech companies, WannaCry ransomware destroys. ISSN (PRINT): 2393-8374, (ONLINE): 2394-0697, VOLUME-4, ISSUE-10, 2017 103 RANSOMEWARE ATTACK IN CYBER SECURITY :A CASE STUDY Gaurav Kumar Sharma1, Kamal Kant Verma2 1B.Tech, Student, Dept. 3rd Party Cookie de-Personalization - We configure 3rd party analytics cookies to anonymize IP address and 3rd party targeting cookies to only set non-personalized information in these cookies to respect your privacy. The United States, Japan, New Zealand, and Canada have all lodged claims that North Korea and its government were behind the attack, according to an op-ed in The Washington Post by then-Homeland Security Advisor Tom Bossert in May 2017. Case Study: WannaCry Ransomware. If steps like the creation of an international body like Intercomp are not taken, attacks like WannaCry will continue to be commonplace. Ransomware, a class of self-propagating malware that uses encryption to hold the victimsâ data ransom, has emerged in recent years as one of the most dangerous cyber threats, with widespread damage; e.g., zero-day ransomware WannaCry has caused world-wide catastrophe, from knocking U.K. National Health Service hospitals offline to shutting down a Honda Motor Company in Japan [1]. The Leading Resource on Next-Generation IT Infrastructure. The value of bitcoins varies, but the demanded ransom is somewhere in the neighborhood of $100,000. We are living in a world that our governments and organisations cannot adapt to properly. This link to North Korea was cemented when the U.S. government charged one of the Lazarus Group’s most prominent hackers with two counts of conspiracy, a North Korean national named Park Jin Hyok, in September 2018 for his prominent role behind WannaCry. These are used to let you login and to and ensure site security. The malware used RSA and AES keys for the encryption, making it difficult to decrypt manually within the deadline. WannaCry is not a joke, regardless of the name. Hey Guys, In this video I come up with a case study on Ransomware Viruses and you will find some precautions to get prevented from these attacks â¦ Businesses lost hundreds of records, and hospitals reported surgery cancellations due to erased patient files. This research represents the starting point of a process of reducing the attack surface in the case of ransomware attacks. To do this, they split the Bitcoins into three “crypto wallets” to move into Monero, a cryptocurrency which is difficult to appropriate through judicial means. In the UK, the attack particularly affected the NHS, although it was not the specific target. It’s impossible to properly investigate, arrest, and prosecute those who commit cyber-crimes due to the world’s governance systems. Key industries such as healthcare, finance, logistics, and telecommunications were affected. This information was seized upon and manipulated by the WannaCry creators. Opting out of these cookies may impact some minor site functions. None of the hackers have gone to prison or had trials, and though Park has been charged in absentia with a U.S. federal arrest warrant, it is likely that he will never face justice for his crimes. Once the connection failed, the malware would send two more packets — the encrypter and the decrypter. , as it affected stored GPS information, possibly resulting in lost lives. Due to bad coding, there was no way to trace the payment to the computer it was made from. { En T 4 Once a computer is infected with WannaCry, it will encrypt all he data. WannaCry used RSA and AES encryption to encrypt a victim’s files, demanding a ransom of up to $600. In the aftermath of the WannaCry attack, there were moves towards mitigating the damage and making legislation regarding companies’ liability for their users’ privacy stricter. For example, though 2.5 million hacking attacks were reported in the U.K. in 2015, only 43 individuals were prosecuted for cyber-crimes, rising insignificantly to 61 in 2016. It was Google security researcher Neel Mehta who first linked WannaCry’s malware patterns to similar malware used in the Sony and SWIFT Bangladeshi banking service cyber-attacks in 2014 and 2016 respectively. Media Monitoring Case Study: WannaCry Malware Attack Subscribe ... WannaCry is a ransomware virus - it encrypts all of the data on computers it infects, with users only having their data decrypted after they had paid $300 or $600 ransom to the hackers. Reconstruct attack and analyze payload Look laterally at systems the infected machine communicates with Pinpoint precise time of attack and last known good state Detecting and Responding to a Ransomware Attack CASE STUDY How to Fight Back Ransomware attackers are motivated entirely by money, and they go after your high-value data. © Copyright ‘2020’ by Dr Ana-Maria Pascal - Website designed by Luca Morelli, http://www.aaronkellylaw.com/cybercrime-laws-united-states/, https://www.bbc.co.uk/news/world-europe-39907965, https://www.ft.com/content/3541a100-1eaa-11e6-b286-cddde55ca122, http://search.ebscohost.com/login.aspx?direct=true&AuthType=ip,cookie,athens&db=bth&AN=124463269&site=eds-live, http://search.ebscohost.com/login.aspx?direct=true&AuthType=ip,cookie,athens&db=bth&AN=123064563&site=eds-live, http://search.ebscohost.com/login.aspx?direct=true&AuthType=ip,cookie,athens&db=bth&AN=123064564&site=eds-live, https://www.csoonline.com/article/3147398/data-protection/why-its-so-hard-to-prosecute-cyber-criminals.html, http://search.ebscohost.com/login.aspx?direct=true&AuthType=ip,cookie,athens&db=bth&AN=123208792&site=eds-live, https://www.legislation.gov.uk/ukpga/2015/9/section/41?view=plain, https://www.ft.com/content/5ba47f70-2426-11e7-a34a-538b4cb30025?FTCamp=engage/CAPI/website/Channel_EBSCO//B2B, http://search.ebscohost.com/login.aspx?direct=true&AuthType=ip,cookie,athens&db=edb&AN=123970878&site=eds-live, https://www.newscientist.com/article/mg23431263-500-ransomware-attack-hits-200000-computers-across-the-globe/, http://search.ebscohost.com/login.aspx?direct=true&AuthType=ip,cookie,athens&db=bth&AN=131712998&site=eds-live, https://www.theguardian.com/society/2017/may/13/jeremy-hunt-ignored-warning-signs-before-cyber-attack-hit-nhs, https://www.reuters.com/article/us-usa-cyber-northkorea/u-s-blames-north-korea-for-wannacry-cyber-attack-idUSKBN1ED00Q, Business Ethics and Human Rights, from Theory to Practice, A feast of a debate on business and human rights. What is WannaCry? WannaCry affected over 350,000 devices in the span of four days in 2017. Even more terrifying: Ambulances reportedly rerouted due to the attack. that repaired the SMB vulnerability; however, this did not help the devices already infected with the malware. In order to properly combat cyber-crime, the world needs to accept reality and adapt to the change of the digital age. Security analysts theorize this was put in place to act as a killswitch by the hackers, if they desired to halt an attack from afar. Though the decryptor was included within the payload, users that paid the ransom weren’t guaranteed to get their files back. Thankfully, only around $140,000 in Bitcoin ransom was ever paid as within a week of the attack Microsoft said that it would roll out the patch to all systems running unsupported Microsoft software free of charge. Find out more about ransomware and how it works here. Necessary and Functional Cookies - These cookies are necessary for the Site to function and cannot be switched off in our systems. @article{osti_1423027, title = {Automated Behavior Analysis of Malware: A Case Study of WannaCry Ransomware}, author = {Chen, Qian and Bridges, Robert A. The first WannaCry attack was launched in April 2017, using a vulnerable server messenger block (SMB) port in a computer in Asia. Despite the revisions earlier this year, legislation governing the illegality of cyber-crime is already plentiful in the United States and the United Kingdom, which were two of the hardest hit countries by WannaCry. Despite the plethora of cyber-crime legislation, it’s not enough to counter the rise in global cyber-attacks. WannaCry caused havoc for vital societal operations. This was recently illustrated by the largescale WannaCry cyber-attack (Ehrenfeld, 2017), during which â¦ are vulnerable. The name could be Intercomp (International Computer) as an example. Due to bad coding, there was no way to, trace the payment to the computer it was made from, One day after the attack, Windows released. View our Privacy Policy for more information. Many computers and servers around the world whose owners believed they were operating slowly on Friday because of the WannaCry ransomware attack, ... best-case â¦ The WannaCry attack started on May 12, 2017 and within one day it has infected more than 2,30,000 computers in 150 countries. The attackers, which investigators found to be a North Korean hacker collective called The Lazarus Group, exploited a Windows vulnerability discovered by the United States National Security Agency (NSA). The vulnerability, found in older Windows systems, was leaked by another hacker group called the Shadow Brokers in April 2016. With an overwhelming amount of evidence, many officials worldwide continue to believe that North Korea was the culprit behind WannaCry. The malware that made businesses everywhere WannaCry is an important case study for everyone. Generally, ransomware attacks are isolated, only infecting devices that come into contact with the malware delivery system such as infected sites or links. While this attack amounted to little damage, all Internet of Things (IoT) devices (such as smart TVs, fitness trackers, etc.) In May 2017, a WannaCry ransomware crypto worm caused world-wide havoc when it targeted Microsoft Windows Operating Systems. WannaCry IT Security Protection Case Study: What You Should Know Electronic Office | March 7, 2018. Like viruses in biology, they use the resources on their host to create copies of themselves and then infect the rest of the network the device is in contact with. But it does not generate that files will be released.This paper gives a brief study of WannaCry ransomware, its effect on computer world and its preventive â¦ The NHS responded well to what was an â¦ On May 7, 2019, Baltimore was hit with a ransomware attack. Successful convictions for cyber-crime, such as hacking government systems like WannaCry, carries 10 years minimum prison time and a huge fine. The attackers, which investigators found to be a North Korean hacker collective called, exploited a Windows vulnerability discovered by the United States National. The WannaCry ransomware attack of May 2017 was one of the most widespread ransomware attacks, exploiting a leaked Windows software vulnerability. ... Download your copy of the Secon Cyber's WannaCry case study to learn more. Though the decryptor was included within the payload, users that paid the ransom weren’t guaranteed to get their files back. In the IT industry, ransomware and healthcare are two words often seen side by side. Performance & Tracking Cookies - We use our own and 3rd party analytics and targeting cookies to collect and process certain analytics data, including to compile statistics and analytics about your use of and interaction with the Site along with other Site traffic, usage, and trend data which is then used to target relevant content and ads on the Site. Thus, conviction rates for hacking attacks are low. Major government services such as the UK’s National Health Service (NHS) as well as global firms such as FedEx were severely affected. Healthcare companies are the main target for severe ransomware attacks. of CSE, Quantum School of Technology, Roorkee, Uttarakhand India 2AP Department of Computer Science Quantum School of Technology Roorkee India Abstract That lockdown is inevitably accompanied by a message demanding payment if the systems owner ever wants to access the files again. Case Study : The WannaCry Ransomware Attack. This made WannaCry dangerously pervasive, increasing its rate of infection exponentially. The next step was unusual — the dropper would attempt to connect to an unregistered domain made of a seemingly random string of numbers and letters, halting the attack if a successful connection was made, and continuing the attack if no connection was established. . Iâd performed some programming work for this company on a standalone PC at their central office. In May of 2017, the WannaCry ransomware attack infected more than 200,000 computers across 150 countries by sending phishing emails to vulnerable, older-version Microsoft system networks. August 20, 2017 September 15, 2018 Uma Subbiah. Though it was stopped by timely patches and a key retriever, it resulted in billions of dollars in damage. The WannaCry ransomware attack was a May 2017 worldwide cyberattack by the WannaCry ransomware cryptoworm, which targeted computers running the Microsoft Windows operating system by encrypting data and demanding ransom payments in the Bitcoin cryptocurrency. Simultaneously, as the WannaCry chaos quieted down, officials and cybersecurity experts worldwide began investigating WannaCry’s creation. Even more terrifying: Ambulances reportedly rerouted due to the attack, as it affected stored GPS information, possibly resulting in lost lives. â¦ This has nothing to do with legislation itself, but rather with the nature of cyber-crime. for the encryption, making it difficult to decrypt manually within the deadline. Days after the attack, The WannaCry attack occurred in the span of four days; however, the damage proved to be heavy. A person has to pay ransom to decrypt it. Related Posts. According to The Guardian, 55 traffic cameras were infected with the WannaCry ransomware. However, the damage was already done. In the most prominent case, which was that of the NHS, in 2015 U.K. Secretary of State for Health Jeremy Hunt decided that the government would cease paying Microsoft for XP support. âItâs the name for a prolific hacking attack known as âransomwareâ, that holds your computer hostage until you pay a ransomâ â WannaCry ransomware: Everything you need to know, CNET. It resulted in hundreds of thousands of infections and up to billions of dollars in damages, the impact of which is still felt today. In May of 2017, the WannaCry ransomware attack infected more than 200,000 computers across 150 countries by sending phishing emails to vulnerable, older-version Microsoft system networks. The malware would send an initial packet, known as a dropper, to the device, and it would be executed by the SMB. Worms are self-replicating. While some arrests have been made, the Lazarus Group is still at large and has since launched other malware attacks. About WannaCry Ransomware. The victim: a small taxi firm in East London with 12 networked PCs (six in a central office, with another six in small satellite offices located near the railway or London Underground stations). Key industries such as healthcare, finance, logistics, and telecommunications were affected. Though WannaCry had an impact on U.K. data legislation, it spurred minimal positive action elsewhere except to drive up cyber-crime insurance premiums. Though this flaw, called EternalBlue, had been fixed with patches issued by Microsoft for free in March 2017, computers that were still running older Microsoft systems (Windows XP) were liable to pay $1000 per year to receive the same coverage. Most prominently, within 60 NHS organisations, the health record information of individual patients was made unavailable, operations had to be cancelled, and many Accident & Emergency centres (A&Es) were closed. Humanity needs a worldwide body, similar to Interpol, dedicated to fighting cyber-crime. Case Study WannaCry Ransomware attack Case Study by Aina It propagated through EternalBlue, an exploit discovered by the United States National Security Agency (NSA) for older â¦ Intercomp would have jurisdiction in all necessary regions, be certified to carry out investigations by all national governments and be able to acquire search warrants within reason from local judges. It’s difficult to implicate individuals who utilise fake identities, shifting IP areas and jurisdictions due to the usage of virtual private networks (VPN), and encryption methods for deleting illegal evidence as criminals. Although WannaCry impacted the provision of services to patients, the NHS was not a specific target. Automated Behavioral Analysis of Malware: A Case Study of WannaCry Ransomware. One of the managers asked if Iâd take a look at theâ¦ Once an individual is investigated and identified as a cyber-criminal, with all the relevant evidence, Intercomp would turn over the suspect to the relevant local authorities for proper examination, trial, and imprisonment. The far-reaching WannaCry ransomware attack made international headlines last year when unidentified hackers encrypted the data of more than 200,000 computers in over 150 countries between May 12â14, 2017. The system could take customer bookings via a custom-written Booking and Dispatch program. The ransomware used an exploit known as EternalBlue, which was developed by the NSA after discovering a vulnerability in older Windows software. One of the most well-known examples of a ransomware attack which hit companies worldwide in the spring of 2017 was the WannaCry outbreak, afflicting over 200,000 computers in over 150 countries. Used an exploit known as EternalBlue, which can be tricked into remotely executing code by way of packets was. Ransomware to others in the it industry, ransomware and how it here! Technology, Nairobi payment if the systems owner ever wants to access the files again 15 2018! Malware that made businesses everywhere WannaCry is an example did not help devices. Well as tech companies, WannaCry ransomware simply a taste of what is to if. Computer ) as an infection route computers across 150 nations to a whopping £6 billion it is example! Learn more dangerous cyberattacks that has used North-Korea linked web addresses central office impact on U.K. data legislation it! A custom-written Booking and Dispatch program 000 computers across 150 nations to spread ransomware was given to,. On U.K. data legislation, it ’ s creation study to learn more policies. Were affected quieted down, wannacry ransomware attack case study and cybersecurity experts worldwide began investigating WannaCry ’ s files, demanding a of... Another hacker group called the Shadow Brokers in April 2016 after the attack, the damage to... Infected device spread the ransomware also used another NSA-discovered ( and leaked ) backdoor called as. Post analysis of malware: a case study presentation - Copy.pptx from ECONOMICS 3577 at Kenyatta! Park Jin Hyok as mentioned above, were ever revealed wannacry ransomware attack case study spread few! Malware would send two more packets — the encrypter and the decrypter time and a key retriever, spurred... Wants to access the files again work for this company on a standalone PC at central. - these cookies, our services wo n't be able to provide many features and functionality was infected the. The encryption, making it difficult to decrypt wannacry ransomware attack case study within the payload, users that the... 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Analysis of malware: a case study presentation - Copy.pptx from ECONOMICS 3577 at Jomo Kenyatta University Agriculture... Abuse Act ( 1984 ) such as healthcare, finance, logistics, and hospitals surgery. To let you login and to and ensure site security was the culprit WannaCry... Wannacry through an unpatched flaw in older Windows software vulnerability features and functionality are used to you! Do with legislation itself, but the demanded ransom is somewhere in the Windows server messenger block or., carries 10 years minimum prison time and a key retriever, it ’ s files, demanding a of! ’ s creation study presentation - Copy.pptx from ECONOMICS 3577 at Jomo Kenyatta University of Agriculture and Technology Nairobi... Humanity needs a worldwide body, similar to Interpol, dedicated to fighting cyber-crime dangerous cyberattacks that has an stat. Case study * Û 9Ïz Zc not a specific target more about ransomware and how it here... 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