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FBI and CISA published a new advisory on AvosLocker ransomware

Security Affairs

The AvosLocker ransomware-as-a-service emerged in the threat landscape in September 2021, since January the group expanded its targets by implementing support for encrypting Linux systems, specifically VMware ESXi servers. bat) scripts [T1059.003] for lateral movement, privilege escalation, and disabling antivirus software.

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PowerShell: An Attacker’s Paradise

Quick Heal Antivirus

PowerShell was originally intended as a task automation and configuration management program for system administrators. However, it. The post PowerShell: An Attacker’s Paradise appeared first on Quick Heal Blog | Latest computer security news, tips, and advice.

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A Closer Look at the Snatch Data Ransom Group

Krebs on Security

The government says Snatch used a customized ransomware variant notable for rebooting Microsoft Windows devices into Safe Mode — enabling the ransomware to circumvent detection by antivirus or endpoint protection — and then encrypting files when few services are running. Details after contacting on jabber: truniger@xmpp[.]jp.”

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Feds Warn About Critical Infrastructure Ransomware Attacks, Vulnerabilities

eSecurity Planet

The ransomware encrypts files on compromised Windows host systems, including physical and virtual servers, the advisory noted, and the executable leaves a ransom note in all directories where encryption occurs, including ransom payment instructions for obtaining a decryption key. How to Use the CISA Catalog.

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Microsoft warns of Human-Operated Ransomware as a growing threat to businesses

Security Affairs

“They exhibit extensive knowledge of systems administration and common network security misconfigurations, perform thorough reconnaissance, and adapt to what they discover in a compromised network.” In many cases, some machines run without standard safeguards, like security updates and cloud-delivered antivirus protection.”

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Ransomware Backup Strategy: Secure Your Backups

Spinone

Antivirus software and firewalls are just the first line of defense, which is far from being 100% effective against ransomware. Can Ransomware Encrypt Backups? Short answer: yes, there’s a chance your backup will be encrypted together with the source data. Can Ransomware Encrypt Backups? But there is a problem.

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How to Improve SD-WAN Security

eSecurity Planet

This cloud-centric model offers administrators granular network management opportunities while leveraging the bandwidth and reducing the cost of service delivery. Encrypting Data in Transit. Many software-defined networking solutions (SDN) have built-in 128- and 256-bit AES encryption and IPsec-based VPN capabilities.