Browsing tag

DDoS attack

Cloudflare Thwarts Record DDoS Attack Peaking at 15 Million Requests Per Second

Cloudflare on Wednesday disclosed that it acted to mitigate a 15.3 million request-per-second (RPS) distributed denial-of-service (DDoS) attack. The web infrastructure and website security company called it one of the “largest HTTPS DDoS attacks on record.” “HTTPS DDoS attacks are more expensive in terms of required computational resources because of the higher cost of establishing […]

Hackers Abuse Mitel Devices to Amplify DDoS Attacks by 4 Billion Times

Threat actors have been observed abusing a high-impact reflection/amplification method to stage sustained distributed denial-of-service (DDoS) attacks for up to 14 hours with a record-breaking amplification ratio of 4,294,967,296 to 1. The attack vector – dubbed TP240PhoneHome (CVE-2022-26143) – has been weaponized to launch significant DDoS attacks targeting broadband access ISPs, financial institutions, logistics companies, […]

Imperva Thwarts 2.5 Million RPS Ransom DDoS Extortion Attacks

Cybersecurity company Imperva on Friday said it recently mitigated a ransom distributed denial-of-service (DDoS) attack targeting an unnamed website that peaked at 2.5 million requests per second (RPS). “While ransom DDoS attacks are not new, they appear to be evolving and becoming more interesting with time and with each new phase,” Nelli Klepfish, security analyst […]

Russia Releases List of IPs, Domains Attacking Its Infrastructure with DDoS Attacks

As the ongoing Russia-Ukraine conflict continues to escalate, the Russian government on Thursday released a massive list containing 17,576 IP addresses and 166 domains that it said are behind a series of distributed denial-of-service (DDoS) attacks aimed at its domestic infrastructure. Some of the noticeable domains in the listing released by Russia’s National Coordination Center […]

Hackers Begin Weaponizing TCP Middlebox Reflection for Amplified DDoS Attacks

Distributed denial-of-service (DDoS) attacks leveraging a new amplification technique called TCP Middlebox Reflection have been detected for the first time in the wild, six months after the novel attack mechanism was presented in theory. “The attack […] abuses vulnerable firewalls and content filtering systems to reflect and amplify TCP traffic to a victim machine, creating […]

Reasons Why Every Business is a Target of DDoS Attacks

DDoS (Distributed Denial of Service) attacks are making headlines almost every day. 2021 saw a 434% upsurge in DDoS attacks, 5.5 times higher than 2020. Q3 2021 saw a 24% increase in the number of DDoS attacks in comparison to Q3 2020. Advanced DDoS attacks that are typically targeted, known as smart attacks, rose by […]

Cloudflare mitigated one of the largest DDoS attack involving 17.2 million rps

Web infrastructure and website security company Cloudflare on Thursday disclosed that it mitigated the largest ever volumetric distributed denial of service (DDoS) attack recorded to date. The attack, launched via a Mirai botnet, is said to have targeted an unnamed customer in the financial industry last month. “Within seconds, the botnet bombarded the Cloudflare edge […]

Attackers Can Weaponize Firewalls and Middleboxes for Amplified DDoS Attacks

Weaknesses in the implementation of TCP protocol in middleboxes and censorship infrastructure could be weaponized as a vector to stage reflected denial of service (DoS) amplification attacks against any target, surpassing many of the existing UDP-based amplification factors to date. Detailed by a group of academics from the University of Maryland and the University of […]

New Mirai-Inspired Botnet Could Be Using Your KGUARD DVRs in Cyber Attacks

Cybersecurity researchers on Thursday revealed details about a new Mirai-inspired botnet called “mirai_ptea” that leverages an undisclosed vulnerability in digital video recorders (DVR) provided by KGUARD to propagate and carry out distributed denial-of-service (DDoS) attacks. Chinese security firm Netlab 360 pinned the first probe against the flaw on March 23, 2021, before it detected active […]

Roboto Botnet Exploiting Linux Webmin Server RCE Vulnerability To Perform DDoS Attack

A new wave of Roboto Botnet activities being discovered that attack the Linux Webmin servers by exploiting the RCE vulnerability using vulnerability scanning and P2P control module. Roboto Botnet initially detected via 360Netlab Unknown Threat Detection System as an ELF( Executable Linkable Format) file in august, later, honeypot detects another suspicious ELF sample which acts […]

Linux Servers Running Webmin App Targeted By DDoS Attacks

A new botnet named Roboto is targeting Linux servers running Webmin app, according to security researchers at 360 Netlab. Roboto is a peer-to-peer botnet that has been active since summer and is exploiting a vulnerability in the Webmin app. The app offers a web-based remote management system for Linux servers and is installed on as […]

How to Find out if you are under a DDoS Attack?

Cyberattacks have always surprised security experts because they are sneaky and come in different forms. Distributed Denial of Service is a process of driving a huge amount of traffic or load to a targeted device or a website using multiple different machines to either slow down the device and the site or crash a website […]

Man who carried out DDoS attacks against PSN & Xbox jailed

The cybercriminal was also involved in several other cybercrimes including swatting and deleting databases of targeted websites. Austin Thompson, a DDoS attacker going by the online handle of Derp Trolling has been sentenced to 2.25 years (27 months) in prison for conducting DDoS attacks on gaming giants back in 2013 to 2014. In November last […]

Hacker Sentenced 27 months in prison for Launching Massive DDoS Attacks on Sony and Gaming Networks

A man from Utah sentenced 27 months in prison for launching massive DDoS attack against Sony and online gaming companies and its servers. Austin Thompson (23) malicious hacker resides in Utah involved denial-of-service hacking attacks against multiple victims between 2013 and 2014.  Austin was Pleaded Guilty in Federal court in last year November for DoS attack and […]

DDoS Attacker Who Ruined Gamers’ Christmas Gets 27 Months in Prison

A 23-year-old hacker from Utah who launched a series of DDoS attacks against multiple online services, websites, and online gaming companies between December 2013 and January 2014 has been sentenced to 27 months in prison. Austin Thompson, a.k.a. “DerpTroll,” pledged guilty back in November 2018 after he admitted to being a part of DerpTrolling, a […]

Telegram Recovers from DDoS Attack

Telegram Messenger, which had suffered a DDoS (Distributed Denial of Service) attack recently, has reportedly recovered from the same and everything now seems stabilized, as per reports. A ZDNet report, dated June 13, 2019, says, “Telegram Messenger has recovered from a distributed denial of service (DDoS) attack that hit its platform on Wednesday, telling its […]

Who and Why Make DDoS Attacks on The Site of Colleges and Universities ?

Sites of colleges and universities are constantly subject to DDOS attacks. But who does it? do students really need to drop sites?” Hacking is a major vice of this generations young adult. Usually, it starts with the basics like hacking Wi-Fi password or a Facebook or Instagram account for pranks or just to be mean […]

IT Security Sensitivity In The Financial Sector

IT Security’s importance is absolute, regardless of whether the corporate decision makers agree or not. It is the foundation where company’s survivability stands on. If a major failure occurs in the infrastructure or network that supports these IT services, it will be difficult to continue operations of any company worth its salt, and in an […]

Global Threat Statistics for the week of April 5, 2019

Cryptojacking Boosts Botnet Expansion Botnets have been essential tools in distributed denial of service attacks for many years. With the continued success of DDoS attacks, it was only a matter of time before botnets were used for other malicious activities. In the past year, we’ve seen botnets used for generating spam and phishing emails, DNS […]