What Is Digital Forensic Readiness?
- The Role of Data in Digital Forensic Planning
- The Digital Forensic Risk Assessment of IaaS Infrastructure
- Forensic readiness planning for cyber incidents
- Digital Forensic Investigation: How to Protect Your Business from Cyber Attack
- Digital Forensic Tools
- Digital Forensic Investigation
- Validation of the Digital Evidence Relevant to PDE Data Retrieval
- Digital Forensic Analysis
The Role of Data in Digital Forensic Planning
The people factor, not technology, is the weakest link of a digital forensic readiness program. It is important that organizations implement a well-designed program to ensure that everyone who is involved with digital forensic readiness is knowledgeable and experienced. If there is an return on investment for digital forensic readiness, then the organization needs to consider what evidence sources need to be gathered.
If the data source is included in the inventory matrix, the organization will need to start from the beginning, as they have previously discussed, to ensure that the action plan is followed and all questions have been answered. It seems like collecting business records is straight forward. Organizations that operate in multiple countries are bound in each location to different factors that determine how they can preserve their business records.
The Digital Forensic Risk Assessment of IaaS Infrastructure
The inclusion of a service as a cost contributor to the digital forensic readiness program is dependent on the interpretation and appetite of each organization. Knowing which services and where controls are aligned is the first step in the cost assessment. The breakdown of fixed and variable costs can be used to demonstrate the value of implementing the program.
There is no documented security requirement for evidence collection in Company A. IaaS systems administrators use default vendor parameters to set up data and log file storage. There are facilities for long-term data storage in Company A.
Company A uses storage area networks that can be used for online data storage but also have the ability to send data to tapes for offline and longer term storage. There is no policy on evidence handling for IaaS data. Company A uses various monitoring tools to target parts of the infrastructure.
Hardware infrastructure monitoring looks for errors and failures in the hardware that houses the IaaS systems. There is a system that monitors the operating system for errors of the guest OS. Critical business applications performance is monitored.
There is no mechanism to log and alert on suspicious access events or an intrusion detection policy within the organization. Company A does not have a training plan for handling digital evidence. The integrity of evidence is a topic that systems administrators within the case study organization are expected to know about.
Forensic readiness planning for cyber incidents
It is possible that forensic readiness can help an organization to simplify its activities after a data breach so that it can get back to business. Digital evidence is adequately acquired and stored before an incident occurs. When a cyber incident happens, the organization cannot plan a forensics readiness, but they must be prepared.
Being prepared means that you should have the conditions in place to respond to a data breach. It is important to define in the incident handling plan a procedure for internal and external communication in the case of a data breach, for example when and how to inform payment card issuers or law enforcement. An incident management based on the ticket should be implemented to track the status of cyber incidents.
It is important to define the baseline of an incident and prioritize the action in relation to confidentiality, integrity, and availability of data. It will be difficult to handle a cyber incident if an organization does not know where its assets are. The organization should document all of its assets in its environment.
It is important to keep the asset inventory as a living document that should be updated when the organization changes. Digital investigation and forensic analysis can be done with training and education. Technical support staff should be trained to identify and report incidents.
The certifications are important to show that the team has the know-how. The training and education plan should be updated to reflect new technologies. Digital investigations and forensic analysis are often performed as a post-incident activity, though in some cases an organization may benefit from an ability to acquire and preserve digital evidence before an incident happens.
Digital Forensic Investigation: How to Protect Your Business from Cyber Attack
Older data might be overwritten and entry logs might change if you wait too long. Evidence gathered closer to the incident date will help investigators provide a more accurate picture of what happened. It may be difficult to decide what to do next if your company was recently attacked.
The digital forensics investigation can help you understand what happened. Businesses that have experienced a cyber attack must understand what happened to see what data was compromised. If you don't perform a digital forensics investigation, the attacker may still be on your network.
The resolution of a cyber attack does not guarantee the safety or security of your networks and data. When an unauthorized user gains access to your files and network, it is important for victims to know what actions were taken. A digital forensics examination can look at which data was compromised.
Businesses should be concerned about their datand the information that may have been copied during a cyber attack. Cybercriminals can use your information for malicious purposes. The dark web is where stolen data is sold to the cybercriminal economy.
There is no guarantee that the cyber attackers will not sell your information after a data breach. Digital forensics experts can determine what has been exfiltrated from the network. Digital forensics companies can use threat intelligence from previous cases to estimate the likelihood of your data being leaked.
Digital Forensic Tools
Thousands of digital devices that have been seized by police as evidence for alleged crimes, including terrorism and sexual offenses, are sitting in storage in a growing back-up that investigators are struggling to tackle. Digital investigations were done via live analysis and using the device in question to examine digital media was commonplace in the 1990s. The use of devices with huge amounts of information has increased.
Digital Forensic Investigation
Digital forensics and cybersecurity are connected in many ways. It is easier for digital forensics investigators to establish a timeline and provide a direction for the investigation when they know how threats work. It is quite likely that your company will have to conduct a digital investigation.
Digital forensics can be used to solve many threats, including litigation, data breeches, fraud, insider threats, HR issues and other cybersecurity problems. The two primary reasons for committing crimes are motive and opportunity. Technology has changed the landscape for opportunities while motive is still the main factor.
Validation of the Digital Evidence Relevant to PDE Data Retrieval
Since the DFRIR is positioned to maximize the collection of PDE, it is important to ensure that the validity and forensic soundness of digital evidence is maintained as a result. A validation and verification approach has been conducted using a number of suitable metrics that can determine the relevance of the proposed DFRIR.
Digital Forensic Analysis
Digital forensics is the study of the recovery and analysis of information digital devices. The field of science was first established to investigate data from personal computers, but now deals with data stored on any digital device and is a vital component of cybercrime inquiries. Digital forensics can be used to identify data leaks within a company and analyze the damage caused by a data breach.
Digital forensics workers do important work in preventing crime. Digital forensics can help stop hackers from compromising secure data, which can have repercussions for organizations, employees, and the general public. Digital forensics is a crucial part of the recovery of lost or stolen data, as well as helping to trace the source of a cyberattack and produce detailed reports on cybercrime for the justice system.
Digital forensics can be divided into different sectors, including computer forensics, forensic data analysis, mobile device forensics, and network forensics. The results of the investigation are reported once analyzed. Digital forensics requires the creation of such reports as they are important for the analysis of large amounts of analytical information.
There is no one-size-fits-all toolkit. The data to be collected is what determines the tools used. A digital forensics toolkit will include open-sourced tools, as well as multi-functional, powerful commercial software platforms with reporting capabilities.
Digital forensic professionals must investigate each instance of a criminal attack. The issue could be similar to a swastika or a ransomware attack. A digital forensic specialist will trace the issue, collect evidence, and put together a legal case if necessary.
Digital forensics applies to all criminal cases. Professionals can use online evidence to build a case. In the year of 2018, authorities were able to arrest a man for insurance fraud and for setting fire to a building.