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Overview of IoT threats in 2023

SecureList

IoT devices (routers, cameras, NAS boxes, and smart home components) multiply every year. The first-ever large-scale malware attacks on IoT devices were recorded back in 2008, and their number has only been growing ever since. Telnet, the overwhelmingly popular unencrypted IoT text protocol, is the main target of brute-forcing.

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Record breaking HTTPS DDoS attack

Malwarebytes

Last week, Cloudflare blocked the largest HTTPS DDoS attack on record. The previous record for a HTTPS DDoS attack was 15.3 DDoS over HTTPS. DDoS stands for Distributed Denial of Service. DDoS attacks have been growing considerably in number and scale over the past years. million rps. The attack.

DDOS 87
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LoRaWAN Encryption Keys Easy to Crack, Jeopardizing Security of IoT Networks

Threatpost

New research from IOActive has found that “blindly” trusting the encryption of the widely adopted device protocol can lead to DDoS, sending of false data and other cyber attacks.

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Mirai V3G4 botnet exploits 13 flaws to target IoT devices

Security Affairs

During the second half of 2022, a variant of the Mirai bot, tracked as V3G4, targeted IoT devices by exploiting tens of flaws. Palo Alto Networks Unit 42 researchers reported that a Mirai variant called V3G4 was attempting to exploit several flaws to infect IoT devices from July to December 2022. ” concludes the report.

IoT 98
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New Ttint IoT botnet exploits two zero-days in Tenda routers

Security Affairs

Security researchers provided technical details about an IoT botnet dubbed Ttint that has been exploiting two zero-days in Tenda routers. Security researchers at Netlab, the network security division Qihoo 360, have published a report that details an IoT botnet dubbed Ttint. Pierluigi Paganini.

IoT 142
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New Mirai botnet targets tens of flaws in popular IoT devices

Security Affairs

Since March 2023, researchers at Palo Alto Networks Unit 42 have observed a new variant of the Mirai botnet targeting multiple vulnerabilities in popular IoT devices. ” The researchers pointed out that the Mirai variant like IZ1H9 and V3G4 will first initialize an encrypted string table and then retrieve the strings through an index.

IoT 93
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Kaiji, a new Linux malware targets IoT devices in the wild

Security Affairs

Security researchers spotted a new piece of DDoS bot dubbed Kaiji that is targeting IoT devices via SSH brute-force attacks. Last week, the popular security researcher MalwareMustDie and the experts at Intezer Labs spotted a new piece of malware dubbed Kaiji, that is targeting IoT devices via SSH brute-force attacks.

IoT 134