Remove Accountability Remove DDOS Remove DNS Remove IoT
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Microsoft Fights Off Another Record DDoS Attack as Incidents Soar

eSecurity Planet

Microsoft in November fended off a massive distributed denial-of-service (DDoS) attack in its Azure cloud that officials said was the largest ever recorded, the latest in a wave of record attacks that washed over the IT industry in the second half of 2021. Also read: How to Stop DDoS Attacks: 6 Tips for Fighting DDoS Attacks.

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Unveiling NKAbuse: a new multiplatform threat abusing the NKN protocol

SecureList

However, in view of its ability to infect MISP and ARM systems, it also poses a threat to IoT devices. To do this, the malware implant creates a new account and a new multiclient , which enables it to send and receive data from multiple clients concurrently, increasing the reliability of its communications with the bot master.

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Roboto, a new P2P botnet targets Linux Webmin servers

Security Affairs

.” The analysis of the bot revealed that it supports seven functions: reverse shell, self-uninstall, gather process’ network information, gather Bot information, execute system commands, run encrypted files specified in URLs, DDoS attack, etc.

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DDoS attacks in Q2 2021

SecureList

For example, April saw the active distribution of a new DDoS botnet called Simps — the name under which it introduced itself to owners of infected devices. The malware creators promoted their brainchild on a specially set-up YouTube channel and Discord server, where they discussed DDoS attacks. The bug was named TsuNAME.

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DDoS attacks in Q4 2020

SecureList

The DTLS (Datagram Transport Layer Security) protocol is used to establish secure connections over UDP, through which most DNS queries, as well as audio and video traffic, are sent. In December, Canada’s Laurentian University reported a DDoS attack. In early October, a DDoS attack was reported by the PUBG Mobile team.

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DDoS attacks in Q4 2021

SecureList

Q4 2021 saw the appearance of several new DDoS botnets. In October, the botnet was upgraded with DDoS functionality. This is further evidence that the same botnets are often used for mining and DDoS. In some cases, DNS amplification was also used. The channel was created in June and went live in August 2021.

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Penetration Testing vs. Vulnerability Testing

eSecurity Planet

Internet of Things (IoT) devices connected to the network, such as security cameras, TVs, etc. Critical applications and internal processes, such as Active Directory (AD) ; Domain Name System (DNS) ; and accounting, banking, or operations management software. Individual computers. Peripheral devices like printers and scanners.