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Massive Surge in DDoS Attacks Reported in First Quarter of 2023

CyberSecurity Insiders

StormWall , a premier cybersecurity firm specializing in the defense of websites, networks, and online services from Distributed Denial of Service (DDoS) attacks, has published an in-depth report on the DDoS landscape during the first quarter of 2023. of DDoS attacks targeting the application layer (L7), 11.7% in Q1 2022 to 6.4%

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Reassessing cyberwarfare. Lessons learned in 2022

SecureList

At this point, it has become cliché to say that nothing in 2022 turned out the way we expected. Similarly, at the beginning of February 2022, we noticed a huge spike in the amount of activity related to Gamaredon C&C servers. It directly affected satellite modems firmwares , but was still to be understood as of mid-March.

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IT threat evolution Q1 2022

SecureList

IT threat evolution in Q1 2022. IT threat evolution in Q1 2022. IT threat evolution in Q1 2022. MoonBounce: the dark side of UEFI firmware. Late last year, we became aware of a UEFI firmware-level compromise through logs from our firmware scanner (integrated into Kaspersky products at the start of 2019).

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Interview With a Crypto Scam Investment Spammer

Krebs on Security

Shortly after that, those same servers came under a sustained distributed denial-of-service (DDoS) attack. Chaput said whoever was behind the DDoS was definitely not using point-and-click DDoS tools, like a booter or stresser service. “On Twitter, more spam and crypto scam.” billion last year.

Scams 307
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APT trends report Q1 2022

SecureList

This is our latest installment, focusing on activities that we observed during Q1 2022. Subsequently, DDoS attacks hit several government websites. In late February 2022, we identified two archives submitted from network addresses in Ukraine to an online multi-scanner service. We named this malware Elections GoRansom.

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TP-Link High-Severity Flaw Added to Mirai Botnet Arsenal

Heimadal Security

A TP-Link Archer A21 (AX1800) consumer-grade WiFi router vulnerability has been used by Mirai botnet to launch DDoS attacks against IoT devices. The flaw in the TP-Link Archer AX21 firmware was discovered back in December 2022, and the company released a patch in March.

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Router security in 2021

SecureList

Number of router vulnerabilities according to cve.mitre.org, 2010–2022 ( download ). Number of router vulnerabilities according to nvd.nist.gov, 2010–2022 ( download ). search for smart devices with the default password in the summer of last year revealed more than 27,000 hits, a similar search in April 2022 returned only 851.

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