DDoS News

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Mirai Variant Opens Tenda, Zyxel Gear to RCE, DDoS

Researchers have observed several cyberattacks leveraging a botnet called IZ1H9, which exploits vulnerabilities in exposed devices and servers running on Linux.

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Carpet bomb DDoS attacks rise 300 percent

A new report shows that 2022 saw a 300 percent increase in 'carpet bomb' DDoS attacks compared to 2021. Carpet bomb attacks, also known as spread-spectrum or spray attacks, distribute traffic across large IP address spaces. Legacy technology, like standard victim-oriented detection and mitigation detection techniques, often fails to accurately identify these attacks, leading to incomplete mitigation or false positives. Legacy solutions can also simply be overwhelmed by the number of IP addresses involved. The DDoS Threat Intelligence Report from Corero Network Security also reveals over seven times as many Mirai-like DDoS attacks in 2022 than in 2021. These botnet… [Continue Reading]

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Breaking the DDoS Attack Loop With Rate Limiting

This Tech Tip demonstrates how security engineers can best use rate limits to mitigate distributed denial-of-service attacks.

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RapperBot DDoS malware adds cryptojacking as new revenue stream

New samples of the RapperBot botnet malware have added cryptojacking capabilites to mine for cryptocurrency on compromised Intel x64 machines. [...]

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RapperBot Crew Drops DDoS/CryptoJacking Botnet Collab

Cryptomining is a logical partner for an existing IoT-focused DDoS botnet, so the RapperBot authors customized XMRig to make it happen.

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Critical Ruckus RCE flaw exploited by new DDoS botnet malware

A new malware botnet named 'AndoryuBot' is targeting a critical-severity flaw in the Ruckus Wireless Admin panel to infect unpatched Wi-Fi access points for use in DDoS attacks. [...]

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Justice Department Targets 13 Websites Linked to DDoS-for-Hire

Ten of the domains targeted today were "reincarnations" of services seized in December 2022.

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Feds Take Down 13 More DDoS-for-Hire Services

The U.S. Federal Bureau of Investigation (FBI) this week seized 13 domain names connected to “booter” services that let paying customers launch crippling distributed denial-of-service (DDoS) attacks. Ten of the domains are reincarnations of DDoS-for-hire services the FBI seized in December 2022, when it charged six U.S. men with computer crimes for allegedly operating booters.

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FBI seizes 13 more domains linked to DDoS-for-hire services

The U.S. Justice Department announced today the seizure of 13 more domains linked to DDoS-for-hire platforms, also known as 'booter' or 'stressor' services. [...]

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DDoS attacks are getting more complex and harder to spot

Hackers are running raids during holidays, report warns.

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'Anonymous Sudan' Claims Responsibility for DDoS Attacks Against Israel

The group has unleashed numerous attacks against the country during the week of Israel's Independence Day.

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High-Severity SLP Flaw Can Amplify DDoS Attacks up to 2,200 Times

More than 2,000 global organizations — including Fortune 1,000 companies — are at risk to reflective DDoS attacks that exploit a vulnerability discovered in the legacy Internet protocol.

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Mirai malware targeting top TP-Link routers to hijack into DDoS attacks

TP-Link routers in Eastern Europe were the first to be targeted with a high-severity flaw.

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New SLP Vulnerability Could Enable Massive DDoS Attacks

Bug has potential to facilitate 2200x amplification attacks

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DDoS, Not Ransomware, Is Top Business Concern for Edge Networks

A study found that ransomware threats are viewed as having the lowest overall perceived likelihood of attack on the edge.

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New SLP bug can lead to massive 2,200x DDoS amplification attacks

A new reflective Denial-of-Service (DoS) amplification vulnerability in the Service Location Protocol (SLP) allows threat actors to launch massive denial-of-service attacks with 2,200X amplification. [...]

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DDoS attacks shifting to VPS infrastructure for increased power

Hyper-volumetric DDoS (distributed denial of service) attacks in the first quarter of 2023 have shifted from relying on compromised IoT devices to leveraging breached Virtual Private Servers (VPS). [...]

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HTTP/S DDoS Attacks Soar 487% in Three Years

Website takedowns driven by Russian hacktivists

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German Police Raid DDoS-Friendly Host ‘FlyHosting’

Authorities in Germany this week seized Internet servers that powered FlyHosting, a dark web service that catered to cybercriminals operating DDoS-for-hire services. Fly Hosting first advertised on cybercrime forums in November 2022, saying it was a Germany-based hosting firm that was open for business to anyone looking for a reliable place to host malware, botnet controllers, or DDoS-for-hire infrastructure.

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UK Sets Up Fake Booter Sites To Muddy DDoS Market

The United Kingdom's National Crime Agency (NCA) has been busy setting up phony DDoS-for-hire websites that seek to collect information on users, remind them that launching DDoS attacks is illegal, and generally increase the level of paranoia for people looking to hire such services.