Purple Gradient Illustration Cyber Security Presentation (1).pptx

adnanhanif190b 16 views 20 slides Mar 11, 2025
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About This Presentation

internet security


Slide Content

Information Security Presentation Incident Response and Management Name: Jawaria Maqbool Sap Id: 2562

Introduction Information security is paramount in today's digital age where organizations rely heavily on technology to conduct their operations. However, with the increasing reliance on digital systems comes the heightened risk of cyber threats and security breaches. In this context, Incident Response and Management play a crucial role in safeguarding the integrity, confidentiality, and availability of sensitive information .

Incident Response refers to the structured approach taken by organizations to address and manage security incidents effectively when they occur. It involves a series of coordinated actions aimed at minimizing the impact of incidents, restoring normal operations, and preventing future occurrences. Incident Management, on the other hand, encompasses the processes and procedures used to identify, assess, and respond to security incidents in a timely and efficient manner.

What is Incident Response? Background: Abstract background with binary code or data network visualization Incident response is the process of responding to a security incident - such as a data breach caused by cyber- attacks. The goal of an incident response is to contain the breach, minimise damage and rapidly restore normal operations. A cybersecurity incident response typically follows a set of steps known as the incident response cycle.

Key Components of Incident Response and Management Preparation: Establishing incident response policies and procedures. Assembling an incident response team comprising individuals from IT, security, legal, and communications departments. Conducting regular training and exercises for the incident response team to ensure readiness. Detection and Analysis: Utilizing intrusion detection systems (IDS), security information and event management (SIEM) tools, and other monitoring technologies to detect security incidents. Analyzing incidents to understand their nature, scope, and impact. Prioritizing response efforts based on severity and potential impact.

Containment: Isolating affected systems or networks to prevent further damage. Disabling compromised accounts and access credentials to prevent attackers from escalating privileges. Implementing temporary security measures such as firewall rules or network segmentation to contain the incident. Eradication: Removing the cause of the security incident from affected systems and networks. Patching vulnerabilities to prevent similar incidents from occurring in the future. Removing malware or unauthorized software from compromised systems. Restoring systems from clean backups to ensure they are free from compromise. Key Components of Incident Response and Management

Recovery: Restoring normal operations and minimizing downtime. Recovering data from backups to restore lost or corrupted information. Rebuilding compromised systems using secure configurations and updated software. Implementing additional security measures to strengthen the organization's defenses against future incidents. Communication and Reporting: Maintaining clear communication with stakeholders throughout the incident response process. Notifying relevant parties about the incident, including internal stakeholders, customers, partners, and regulators. Providing timely updates on response efforts and the status of the incident. Reporting the incident to regulators and authorities as required by law or regulations. Key Components of Incident Response and Management

Management Aspects Background: Leadership or management symbols Points: Establish clear roles and responsibilities for incident response team members Develop escalation procedures for escalating incidents to higher levels of management Conduct regular reviews and assessments of incident response processes

Benefits of Effective Incident Response and Management: Background: Growth or success symbols Minimize the impact of security incidents on operations, reputation, and finances. Reduce the risk of future incidents by improving incident response capabilities. Maintain trust and confidence in the organization's ability to protect assets.

2. Ransomware: Definition: Malicious software that encrypts a user's files and demands payment, typically in cryptocurrencies, for their release. Example: Hackers gain access to systems, encrypt files, and demand ransom payments in exchange for decryption keys, often using untraceable cryptocurrencies. 1. Brute Force Attacks: Definition: Cyber- attacks where an attacker systematically tries all possible combinations of passwords or encryption keys to gain unauthorized access to a system or account. Example: Automated scripts rapidly guess passwords until the correct one is found, exploiting weak or easily guessable passwords. 3. Phishing and Social Engineering: Definition: Cyber attackers impersonate legitimate entities to trick individuals into revealing sensitive information or downloading malware. Example: Sending deceptive emails containing malicious links or attachments, exploiting human trust to gain unauthorized access. 4. Privilege Escalation Attack: Definition: Attackers exploit vulnerabilities or techniques to elevate their privileges within a system or account to gain higher- level access. Example: Exploiting software vulnerabilities or misconfigurations to gain elevated privileges and access sensitive data or perform malicious activities. What kind of Incidents are We Defending Against?

What kind of Incidents are We Defending Against? 6. Supply Chain Attacks: Definition: Attackers compromise third- party vendors or suppliers to infiltrate target systems or networks. Example: Inserting malware into vendor applications, spreading to users who download and use the compromised software. 5. DDoS (Distributed Denial of Service) Attacks: Definition: Hackers flood target networks with massive volumes of traffic, rendering services unavailable to legitimate users. Example: Utilizing a network of compromised computers to overwhelm servers with traffic, causing disruption or downtime. 7. Insider Threats: Definition: Incidents caused by individuals with authorized access to systems or data who misuse their privileges for personal gain or negligence. Example: Employees intentionally leaking sensitive information or unintentionally causing security breaches due to negligence. 8. Man- in-the- Middle (MitM) Attacks: Definition: Hackers intercept and alter communications between two parties to eavesdrop or manipulate data. Example: Intercepting data transmitted over insecure networks or spoofing websites to capture sensitive information.

What are incident response plans? Definition: An incident response plan is a comprehensive document outlining the procedures and actions to be taken in response to a cyber incident or attack. Key Components: Personnel Roles and Responsibilities: Clearly defined roles and responsibilities for members of the incident response team Designation of incident coordinators, technical experts, communication liaisons, and decision- makers Communication Instructions and Procedures: Protocols for internal and external communication during a cyber incident. Contact information for key stakeholders, including employees, management, customers, law enforcement, and regulatory authorities. Criteria for Identifying, Containing, and Eliminating Incidents: Guidelines for identifying different types of cyber incidents based on their severity and impact. Procedures for containing the incident to prevent further damage or data loss. Steps for eliminating the threat and restoring affected systems or networks to normal operations.

Steps to Restore Operations: . Detailed steps and procedures for restoring affected systems, applications, and data to their pre-incident state. . Consideration of backup and recovery processes to minimize downtime and service disruption. Communication Plan: . A structured communication plan to keep stakeholders informed throughout the incident response process. . Protocols for providing regular updates on the incident status, response efforts, and recovery progress. Incident Analysis and Lessons Learned: . Procedures for conducting post- incident analysis to identify root causes, weaknesses, and lessons learned. . Documentation of findings and recommendations for improving incident response capabilities and overall security posture. for improving incident What are incident response plans?

. In the event of a cyber- attack, it can be difficult to react promptly and correctly without the correct experience . A cyber incident response team is a dedicated team of IT specialists who enact incident response plans and help mitigate disasters . They will help in identifying and controlling the crisis as it happens. Crucially, they will also help analyse the incident to help prevent future attacks of a similar fashion Incident response teams

Incident Response Framework 1. NIST Incident Response Framework: Developed by the National Institute of Standards and Technology (NIST). Four- step process: Preparation, Detection and Analysis, Containment, Eradication and Recovery, and Post- Incident Activity. Emphasizes proactive planning and continuous improvement. Introduction: Organizations can greatly benefit from adopting established incident response frameworks to develop well- structured plans for handling cybersecurity incidents. These frameworks offer systematic approaches to incident management, helping organizations minimize impact and facilitate recovery effectively. 2. ISO 27035: International standard providing guidelines for incident response management. Includes preparation, detection and reporting, assessment and decision- making, response, and lessons learned. Emphasizes the importance of a well-defined incident response plan and continuous improvement. 3. SANS Incident Response Process: Created by the SANS Institute. Six phases: Preparation, Identification, Containment, Eradication, Recovery, and Lessons Learned. Focuses on thorough incident detection, analysis, and response, with an emphasis on knowledge sharing for future prevention.

6. CERT/CC Incident Response Process: Developed by the CERT Coordination Center. Follows a cyclical process: Preparation, Detection and Analysis, Containment, Eradication and Recovery, and Post- Incident Activity. Emphasizes information sharing and collaboration with external entities. 5. Steps for Your Framework: Preparation: Develop and document incident response procedures. Detection and Analysis: Implement monitoring tools and analyze incidents promptly. Containment: Isolate affected systems to prevent further damage. Eradication and Recovery: Remove threats and restore systems to normal operations. Post- Incident Activity: Conduct lessons learned sessions and update response procedures accordingly. Incident Response Framework

Why Businesses Need Incident Response 3. Reputation Management: A secure business with robust incident response capabilities maintains a good reputation in the eyes of customers, partners, and stakeholders. Protecting sensitive data and responding effectively to cyber threats enhances trust and credibility in the marketplace. 4. Compliance Requirements: Incident response plans are essential for compliance with regulatory requirements in many industries and businesses. Compliance frameworks such as GDPR, HIPAA, and PCI DSS mandate the implementation of incident response measures to protect sensitive information and ensure regulatory compliance. Quick Reaction to Cyber-Attacks: Incident response enables businesses to react swiftly to cyber- attacks, minimizing the impact and reducing potential damage. Prompt response can prevent further exploitation of vulnerabilities and mitigate financial losses. Financial Security: Incident response serves as insurance to financially secure businesses in the event of a cyber incident. Effective incident response measures can help mitigate financial losses associated with data breaches, legal liabilities, and regulatory fines . Introduction: Cybersecurity breaches pose significant threats to businesses of all sizes. Statistics show that 60% of small businesses close within 6 months of a cyber breach, highlighting the urgent need for proactive measures. Let's explore why incident response is essential for businesses to safeguard themselves from cybersecurity incidents.

Sangfor Incident Response Team We understand the struggles of knowing what to do and managing the situation when under attack. Our First Responder team is backed with experiences from having over 5000+ manhours in IR, frequently performing malware discoveries, and the latest TTPs. Such motivated team culture serves as our fundamentals to successfully completed almost 250+ cases. Sangfor Incidence Response Team First, We find the fingerprints through activity logs left by the attacker pointing to the root cause. The fingerprints reconstruct the flow of events and exploits used. We then build a remediation plan for you to prevent future attacks. Our report includes a realistic remediation and approach, hidden cyber gaps, and sharing industry best practices relevant to you. We also provide follow- up activities to find any residual or persistent malware after the investigation has been concluded to keep you answerable to the stakeholders and continue your sleepless nights from a cyber compromised scenario.

Conclusion Incident Response and Management are essential for safeguarding information security. By preparing, detecting, containing, eradicating, recovering, and communicating effectively, organizations can minimize the impact of security incidents and maintain trust in their ability to protect sensitive data. Let's stay proactive, vigilant, and committed to securing our digital assets.
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