IT Management & Cyber Security

  Understand the Importance of Network Forensics in this this article Network Forensics is the implementation of sniffing, recording, acquisition, and analysis of network traffic and event logs to investigate a   network security   incident. Capturing network traffic over a network is simple in theory, but relatively complex in practice due to many inherent reasons such as the large amount of data flow and complex nature of Internet protocols. Recording network traffic involves a lot of resources. It is often not possible to record all the data flowing through the network due to the large volume. Again, these recorded data need to be backed up to free recording media and for future analysis. The analysis of recorded data is the most critical and time-consuming task. There are many automated analysis tools for forensic purposes, but they are insufficient, as there is no foolproof method to recognize bogus traffic generated by an attacker from a pool of genuine traffic. Hum...

Implementation of a threat intelligence program is a dynamic process that gives organizations with valuable insights based on the investigation of discourse threats and risks that area unit used to enhance the safety posture. Before implementing the threat intelligence program, organizations have to be compelled to prepare associate acceptable set up. Firstly, the organization has to decide the aim of extracting threat intelligence and who are going to be concerned in planning the threat intelligence program. This section provides a summary of various topics associated with coming up with and development of a threat intelligence program. It discusses concerning getting ready folks, processes, and technology; developing a set plan; planning the threat intelligence program; coming up with the budget; developing a communication attempt to update achieve stakeholders; and concerns for aggregating threat intelligence and factors for choosing threat intelligence platform. It conjointl...

Most of the systems store information associated with this session in temporary type across registries, cache, and RAM. This information is well lost once the user switches the system off, leading to loss of the session data. Therefore, the primary responders got to extract it as a priority.This section explains why volatile information is vital, order of volatility, volatile information assortment methodology, and collection volatile data alongside tools. Why Volatile information Important? Volatile data refers to the data hold on within the registries, cache, and RAM of digital devices. This data is lost or erased whenever the system is turned off or rebooted. The volatile data is dynamic in nature and keeps on dynamic with time; therefore, the incident responders/ investigators ought to be able to collect the information in real time. Volatile information exists within the physical memory or RAM and consists of method data, process-to-port mapping, method memory, network co...

Evidence is not static and not focused at one purpose on the network. the variability of hardware and code found on the network makes the evidence-gathering method tougher. when gathering proof, proof analysis helps to reconstruct the crime to provide a clearer image of the crime and determine the missing links within the image. Evidence Analysis: Preparations Preparation takes several steps before beginning an actual proof analysis. the primary communicator has to prepare and check many conditions like the provision of tools, reportage demand, and legal clearances so as to conduct a eminent invest igat particle . it's necessary to arrange and consult w it h the involved persons, that is needed before, during, and when the investigation. proof analysis helps during analyzing the proof to search out the attackers and technique of attacks in a lawfully sound manner. As a district of an proof analysis, the primary responders can perform following preparations: • Understa...

The Indicators of Compromise play a serious role in building and enhancing the cyber security posture of a company. Monitoring IOCs helps analysts find and answer varied security incidents quickly. Identification of continual concerns of explicit loCs helps the safety groups in enhancing the protection mechanisms and policies to shield and stop varied evolving attacks. This section provides an outline of IOCs and also the in importance, types of IOCs Key IOCs and also the pyramid of pain. Indicators of Compromise Cyber threats are endlessly evolving with the newer TTPs custom-made supported the vulnerabilities of the target organization. the safety analysts got to perform continuous observation of loCs to effectively and expeditiously find and answer the evolving cyber threats. Indicators of Compromise area unit the clues/artifact/ items of forensic knowledge that are found on a network or OS of a company that indicates a possible intrusion or malicious activity in organization...