BIGFISH TECHNOLOGY LIMITED
05 April 2024

7 strategic ransomware remediation techniques for enterprise resilience.

Ransomware is becoming an increasingly serious danger to businesses of all sizes. Ransomware often encrypts critical data, making it entirely or partially inaccessible until the ransom is paid. Ransomware can cause significant downtime, data loss, and reputational damage.

Despite the apocalyptic predictions, there are practical ransomware remediation solutions. Organizations can reduce harm and recover swiftly by putting in place a strong response strategy. This post will look at seven strategic approaches to ransomware remediation. Increase your enterprise's resiliency.

 

  1. Incident Response Plan
    A well-defined incident response plan serves as the cornerstone for successful ransomware cleanup. This plan specifies the measures to take after discovering a ransomware assault, including:
  • Identification and containment: Identifying infected systems and isolating them to prevent their spread.
  • Impact assessment:Determine the scope of the assault and the criticality of the affected data.
  • Extraction: Removing ransomware from affected systems while keeping clean data.
  • Recovery: Restore vital systems and data from secure backups.
  • Reporting and learning: Reporting the incident to the appropriate authorities and undertaking a post-mortem investigation to identify flaws and improve future responses.

A detailed incident response strategy enables teams to respond quickly and decisively to a ransomware assault. To guarantee that the plan is effective, test it on a regular basis and improve it.

 

  1. Prioritize backups
    A good ransomware remediation method relies heavily on regular backups.
    Important backup considerations:
  • Backup frequency: Create a backup plan that balances data security and storage requirements. Consider the importance of data and how frequently it changes.
  • Backup location: Keep backups offsite and in the cloud to avoid them being compromised with primary data.
  • Backup testing: Regularly test backups to verify they are complete and recoverable.

  1. Patch Management
    Ransomware groups primarily target outdated software with known weaknesses. A sophisticated patch management system guarantees that operating systems, applications, and firmware are updated on time across your network. Prioritize fixing critical systems and those with known vulnerabilities that ransomware gangs aggressively exploit.

  1. User Education
    Employees frequently accidentally spread ransomware via phishing emails, malicious attachments, or insecure websites. Consistent cyber security awareness training can help staff recognize and avoid these hazards.

      Training should include subjects such as:

  • Phishing email identification: Teach staff how to identify red flags in emails, such as dubious sender addresses, urgency tactics, and grammatical mistakes.
  • Attachment safety: Open attachments with caution, especially those from unknown senders.
  • Website security: Educate employees on how to recognize secure websites that use HTTPS protocol.

  1. Network Segmentation
    Segmenting your network establishes logical barriers between various components of your architecture. This reduces ransomware's ability to propagate laterally inside the network if a system is attacked.

    Network segmentation can be achieved through:
  • Firewalls: Use firewalls to manage traffic flow across network segments.
  • VLANs (Virtual Local Area Networks): Set up distinct VLANs for various departments or functions to protect sensitive data.

  1. Endpoint detection and response (EDR)

          EDR solutions go beyond typical antivirus software by constantly monitoring endpoint activity for unusual behavior. They can detect ransomware attempts in                  real time, allowing for quick action before substantial damage occurs.

  1. Consider a managed security service provider (MSSP)

          Maintaining a solid cyber security posture can be a challenging and resource-intensive task. Managed security service providers (MSSPs) provide a variety of                  services, including threat detection, incident response, and vulnerability management.

          Working with an MSSP can supplement your internal security team's experience and provide 24-hour monitoring and support.

 

Check Point Infinity: increasing ransomware resilience

While these seven strategies serve as a solid basis for ransomware remediation, Check Point's Infinity platform may help enterprises improve their security posture even further.

Check Point Infinity is a comprehensive, AI-powered, cloud-delivered security technology that protects your enterprise against complex cyber threats such as ransomware. Here's how Infinity improves ransomware resilience.

  • Prevention-first strategy: Infinity uses powerful threat prevention technologies to detect and prevent ransomware attacks at the network edge, email gateway, and endpoint level. Its threat extraction technology isolates suspicious files and detonates them in a secure setting, preventing malware from infecting systems.

  • Real-time threat intelligence: Infinity utilizes Use Check Point's ThreatCloud information to stay ahead of the changing ransomware landscape. ThreatCloud gives real-time information about the latest dangers.

 

Source: CyberTalk.org