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Half of EDR Tools, Organizations Vulnerable to Clop Ransomware: Researchers

eSecurity Planet

Nearly half of EDR tools and organizations are vulnerable to Clop ransomware gang tactics, according to tests by a cybersecurity company. Cybersecurity experts have discovered extensive use of the zero-day vulnerability in MOVEit Transfer. Encrypt backup data to ensure the data infrastructure’s immutability and coverage.

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Avoslocker ransomware gang targets US critical infrastructure

Security Affairs

The Federal Bureau of Investigation (FBI) published a joint cybersecurity advisory warning of AvosLocker ransomware attacks targeting multiple US critical infrastructure. Implement network segmentation and maintain offline backups of data to ensure limited interruption to the organization. Consider installing and using a VPN.

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How to Decrypt Ransomware Files – And What to Do When That Fails

eSecurity Planet

The best defense and the best option for recovery will always be the availability of sufficient, isolated data backups and a practiced restoration process. However, even with the best planning, organizations can find a few users, machines, or systems that were overlooked or whose backup may be corrupted or encrypted.

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BlackCat Ransomware gang breached over 60 orgs worldwide

Security Affairs

Regularly back up data, air gap, and password-protect backup copies offline. Review antivirus logs for indications they were unexpectedly turned off. Install updates/patch operating systems, software, and firmware as soon as updates/patches are released. Review Task Scheduler for unrecognized scheduled tasks.

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BlackByte ransomware breached at least 3 US critical infrastructure organizations

Security Affairs

The US Federal Bureau of Investigation (FBI) published a joint cybersecurity advisory with the US Secret Services which revealed that the BlackByte ransomware group has breached at least three organizations from US critical infrastructure sectors in the last three months. Follow me on Twitter: @securityaffairs and Facebook.

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Top 10 Malware Strains of 2021

SecureWorld News

Cybersecurity and Infrastructure Security Agency (CISA) and the Australian Cyber Security Centre (ACSC) released a joint Cybersecurity Advisory (CSA) providing details on the top malware strains of 2021. CISA and ACSC recommend that all organizations take the time to review and improve their cybersecurity posture. Enforce MFA.

Malware 87
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How To Set Up a Firewall in 8 Easy Steps + Best Practices

eSecurity Planet

Set Secure Firewall Rules & ACLs To prevent unwanted access and ensure effective traffic management, secure your firewall through updating firmware to resolve vulnerabilities and adopting proper configurations prior to installing firewalls in production. Sample Windows Defender Firewall prompts for firewall activation 2.