What is a common way to mitigate the risk of malware spreading through a network?Implement NAC in network and ManageImplement Firewall in network and MonitorImplement network segmentation and isolationImplement SIEM in network and Respond
Question
What is a common way to mitigate the risk of malware spreading through a network?Implement NAC in network and ManageImplement Firewall in network and MonitorImplement network segmentation and isolationImplement SIEM in network and Respond
Solution
A common way to mitigate the risk of malware spreading through a network includes the following steps:
-
Implement Network Access Control (NAC): NAC helps in controlling the devices that are trying to access the network. It can block unauthorized devices or give them only limited access, reducing the risk of malware spreading.
-
Manage: Regularly update and patch all systems, software, and devices to fix vulnerabilities that could be exploited by malware. Also, ensure all users follow good security practices, like not clicking on suspicious links.
-
Implement Firewall: A firewall can block malicious traffic from entering the network and prevent malware from spreading. It can also block communication with known malicious IP addresses.
-
Monitor: Regularly monitor the network for signs of unusual activity that could indicate a malware infection. This could include sudden increases in network traffic, new and unknown devices connecting to the network, or unusual patterns of data transfer.
-
Implement Network Segmentation and Isolation: By dividing the network into separate segments, you can limit the spread of malware. If one segment becomes infected, the malware can't easily spread to other segments.
-
Implement Security Information and Event Management (SIEM): SIEM systems collect and analyze log and event data from across the network, helping to detect and respond to security incidents more quickly. If malware is detected, the SIEM can trigger an alert so that the incident can be investigated and resolved.
-
Respond: Have a response plan in place for when a malware infection is detected. This could include isolating infected systems, removing the malware, and investigating how the infection occurred to prevent future incidents.
Similar Questions
You are a system administrator managing a network of computers. You become aware of a new strain of malware that specifically targets a software vulnerability present in the operating systems across your network. Which action should you prioritize to minimize the exposure to this malware?1.0 MarksImplementing network segmentation to isolate infected systemsApplying security patches and updates to all affected systemsConducting a network-wide antivirus scan and malware removalEducating users about safe browsing and email practicesDisconnecting infected systems from the network
You are a cybersecurity professional tasked with securing a network's routing protocol. What mitigation strategies would you recommend?
Given the constant evolution of malware threats, maintaining cybersecurity within an organization requires a comprehensive strategy encompassing various countermeasures. Which of the following options best represents a holistic approach to combating malware?Group of answer choicesImplementing a single, highly-rated antivirus software solution and ensuring it is updated regularly.Limiting internet access to only a few pre-approved websites and disabling email attachments for all users.Relying solely on a state-of-the-art firewall to monitor and control incoming and outgoing network traffic based on predetermined security rules.Conducting regular employee training sessions on security best practices, installing reputable antivirus software on all devices, using firewalls, and performing frequent backups of critical data.
You are a network administrator responsible for securing your organization's network infrastructure. A new vulnerability affecting a widely used networking protocol has been discovered. Which action should you prioritize to mitigate the potential exposure?1.0 MarksApplying the latest security patches and updatesConducting a comprehensive security auditEnhancing network monitoring and logging capabilitiesImplementing access controls and strong authentication mechanismsImplementing network intrusion detection systems (IDS)
Select all that apply. The internet perimeter should: Group of answer choicesDetect and block traffic from infected internal end pointsControl user traffic bound toward the internetMonitor internal and external network ports for rogue activityEliminate threats such as email spam, viruses and wormsFormat, encrypt and compress data
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.