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Matryosh DDoS botnet targets Android-Based devices via ADB

Security Affairs

Netlab researchers spotted a new Android malware, dubbed Matryosh , that is infecting devices to recruit them in a distributed denial-of-service (DDoS) botnet. The main purpose of the Android botnet is to carry out DDoS attacks. The post Matryosh DDoS botnet targets Android-Based devices via ADB appeared first on Security Affairs.

DDOS 139
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Best Internet Security Suites & Software for 2022

eSecurity Planet

Antivirus Software WiFi 6 Routers Virtual Private Networks Password Managers Email Security Software Web Application Firewall Bot Management Software. Antivirus Software. Also Read: 4 Best Antivirus Software of 2022. Key Features of Antivirus Software. Scheduled scans Encryption Identity theft protection.

Internet 144
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FBI and Australia ACSC agencies warn of ongoing Avaddon ransomware attacks

Security Affairs

The gang threatens to publish the victim’s data and also use DDoS attacks against the victim (triple extortion). The ACSC also provided the following recommendations: Patch operating systems and applications, and keep antivirus signatures up to date. Maintain offline, encrypted backups of data and regularly test your backups.

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Top 7 Cloud Storage Security Issues & Risks (+ Mitigations)

eSecurity Planet

Downtime limits incident response, increases the risk of data breaches, and can be used as leverage for DDoS attacks. Failure to enforce security regulations and implement appropriate encryption may result in accidental data exposure. Implement DDoS protection: Deploy dedicated protection mechanisms to prevent DDoS attacks.

Risk 128
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NCSC warns of a surge in ransomware attacks on education institutions

Security Affairs

Once gained the foothold in the target network, the attackers will attempt lateral movements to elevate the privileges and search for high-value machines to encrypt (i.e. Recently Check Point researchers warned of a surge in the DDoS attacks against education institutions and the academic industry across the world.

Education 145
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How to Prevent DNS Attacks: DNS Security Best Practices

eSecurity Planet

To protect the protocol, best practices will add additional protocols to the process that encrypt the DNS communication and authenticate the results. DNS Encryption DNS encryption can be achieved through the DNSCrypt protocol, DNS over TLS (DoT), or DNS over HTTPS (DoH). Firewalls should be hardened to close unneeded ports.

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Avoslocker ransomware gang targets US critical infrastructure

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 the support for encrypting Linux systems, specifically VMware ESXi servers. Install and regularly update antivirus software on all hosts, and enable real time detection.