Tech

One of the most powerful DDoSes ever targets cryptocurrency platform

Enlarge A cryptocurrency platform was recently on the receiving end of one of the biggest distributed denial-of-service attacks ever after threat actors bombarded it with 15.3 million requests, content delivery network Cloudflare said. DDoS attacks can be measured in several ways, including by the volume of data, the number of packets, or the number of […]

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DDoSers use new method capable of amplifying traffic by a factor of 4 billion

Enlarge (credit: Getty Images) Cybercriminals who use giant floods of data to knock sites offline are leveraging a never-before-seen method that has the potential to increase the damaging effects of those floods by an unprecedented 4 billion times, researchers warned on Tuesday. Like many other types of distributed denial-of-service attacks, the attacks send a modest […]

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DDoSers are using a potent new method to deliver attacks of unthinkable size

Enlarge (credit: Getty Images) Last August, academic researchers discovered a potent new method for knocking sites offline: a fleet of misconfigured servers more than 100,000 strong that can amplify floods of junk data to once-unthinkable sizes. These attacks, in many cases, could result in an infinite routing loop that causes a self-perpetuating flood of traffic. […]

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After Ukraine recruits an “IT Army,” dozens of Russian sites go dark

Enlarge Cyberspace is feeling the strain of Russia’s deadly invasion of Ukraine: multiple sites tied to the Kremlin and its allies in Belarus have been unavailable to all or at least major parts of the Internet in recent days. The outages began last week with the defacement of Russian websites and picked up steam over […]

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Torrents of malicious junk traffic make Ukrainian websites unreachable

Enlarge (credit: Getty Images) Ukraine’s defense ministry and two banks were knocked offline on Tuesday by a flood of malicious traffic designed to prevent people from visiting the sites, Ukraine’s information security center said. The distributed denial-of-service attacks targeted the websites for Ukraine’s defense ministry, the Armed Forces of Ukraine, and two banks, Privatbank and […]

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Microsoft fends off record-breaking 3.47 Tbps DDoS attack

Enlarge / Drowning in a sea of data. (credit: Getty Images) As Internet attacks go, data floods designed to knock servers offline are among the crudest, akin to a brutish caveman wielding a club to clobber his rival. Over the years, those clubs have grown ever larger. New data provided by Microsoft on Thursday shows […]

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Mainstream DDoSers are abusing D/TLS servers to up the potency of attacks

Enlarge (credit: Getty Images) Criminals are upping the potency of distributed denial-of-service attacks with a technique that abuses a widely used Internet protocol that drastically increases the amount of junk traffic directed at targeted servers. DDoSes are attacks that flood a website or server with more data than it can handle. The result is a […]

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DDoSers are abusing the Plex Media Server to make attacks more potent

Enlarge (credit: Getty Images) Distributed denial-of-service attackers have seized on a new vector for amplifying the junk traffic they lob at targets to take them offline: end users or networks using the Plex Media Server. DDoS amplification is a technique that leverages the resources of an intermediary to increase the firepower of attacks. Rather than […]

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DDoSers are abusing Microsoft RDP to make attacks more powerful

Enlarge / Hacker attacking server or database. Network security, Database secure and personal data protection (credit: Getty Images) DDoS-for-hire services are abusing the Microsoft Remote Desktop Protocol to increase the firepower of distributed denial-of-service attacks that paralyze websites and other online services, a security firm said this week. Typically abbreviated as RDP, Remote Desktop Protocol […]