Bleeping Computer

SEPTEMBER 30, 2023

Cloudflare's Firewall and DDoS prevention can be bypassed through a specific attack process that leverages logic flaws in cross-tenant security controls. [.]

DDOS 141

DDOS Firewall 141

CSO Magazine

NOVEMBER 29, 2021

Many cybersecurity companies rely on devices such as firewalls, virtual private networks (VPNs), load balancers, and other edge devices to protect enterprise networks from distributed denial-of-service (DDoS) attacks. But the reality is that such devices contain “state” information that’s used for routing and traffic management.

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DDOS Firewall Cybersecurity 98

Security Affairs

MAY 1, 2024

The threat actors appear to have the capability to control China’s Great Firewall and were observed utilizing a novel technique involving fake DNS MX records. However, low-volume attacks resembling Slow Drip DDoS attacks have persisted since then. The experts noticed a spike in activity observed in September 2023.

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DNS Firewall DDOS Hacking 139

Krebs on Security

MARCH 20, 2020

In February, hardware maker Zyxel fixed a zero-day vulnerability in its routers and VPN firewall products after KrebsOnSecurity told the company the flaw was being abused by attackers to break into devices. Security experts at Palo Alto Networks said Thursday their sensors detected the new Mirai variant — dubbed Mukashi — on Mar.

IoT 285

IoT DDOS VPN Firewall 285

SecureList

FEBRUARY 16, 2021

In December, Canada’s Laurentian University reported a DDoS attack. Educational institutions are recommended to use anti-DDoS solutions and strong firewall settings, and partner up with ISPs. In early October, a DDoS attack was reported by the PUBG Mobile team. But it dealt with the problem in a matter of minutes.

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DDOS Cryptocurrency Marketing Internet 145

Dark Reading

AUGUST 24, 2022

The bug tracked as CVE-2022-0028 allows attackers to hijack firewalls without authentication, in order to mount DDoS hits on their targets of choice.

Firewall 122

Firewall DDOS Authentication 122

Security Affairs

DECEMBER 19, 2024

Threat actors initially compromised the devices, and then employed them in DDoS attacks. These systems have been infected with the Mirai malware and were subsequently used as a DDOS attack source to other devices accessible by their network.” ” read the report published by Juniper Networks. ” concludes the report.

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DDOS Firmware Firewall Passwords 64

eSecurity Planet

JANUARY 14, 2022

Distributed denial of service (DDoS) attacks can cripple an organization, a network, or even an entire country, and they show no sign of slowing down. DDoS attacks may only make up a small percentage of security threats, but their consequences can be devastating. According to Imperva Research Labs, DDoS attacks tend to come in waves.

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DDOS DNS Firewall Media 127

CyberSecurity Insiders

APRIL 9, 2023

A DDoS (Distributed Denial of Service) attack is a common form of cyber attack that aims to disrupt the normal functioning of a network by overwhelming it with traffic. Detecting a DDoS Attack: The first step in responding to a DDoS attack is to detect it. Some common signs of a DDoS attack include: 1.)

DDOS 118

DDOS Cyber Attacks Firewall Risk 118

CyberSecurity Insiders

APRIL 30, 2021

Is your organization prepared to mitigate Distributed Denial of Service (DDoS) attacks against mission-critical cloud-based applications? A DDoS attack is a cyber attack that uses bots to flood the targeted server or application with junk traffic, exhausting its resources and disrupting service for real human users. Source: Testbytes.

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DDOS Cyber Attacks DNS Threat Detection 144

Tech Republic Security

JULY 18, 2023

Request a demo of an Array web application firewall to learn how you can protect your business from DDoS & zero-day attacks.

Firewall 113

Firewall DDOS 113

IT Security Guru

JANUARY 3, 2024

Swarming or DDoS attacks pose a threat to streamers. A reliable VPN provider always maintains a DDoS-protected server. link] What’s a DDoS attack? Much like our brains, which can only process so much, web servers targeted by a DDoS attack have their limits. Cybercriminals utilize botnets to launch DDoS attacks.

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DDOS VPN Internet Internet 136

Security Affairs

JULY 27, 2020

The FBI issued an alert last week warning about the discovery of new network protocols that have been exploited to launch large-scale DDoS attacks. The Federal Bureau of Investigation sent an alert last week warning about large-scale distributed denial of service (DDoS) attacks that abused new network protocols. continues the report.

DDOS 142

DDOS IoT Internet Internet 142

CSO Magazine

NOVEMBER 5, 2021

Firewalls are critical, but they are not enough to protect you from Distributed Denial of Service (DDoS) attacks. You need a stateless DDoS solution like NETSCOUT Arbor Edge Defense. In fact, they are the main target of state exhaustion attacks. Learn more here. To read this article in full, please click here

DDOS 110

DDOS Firewall 110

CyberSecurity Insiders

MAY 1, 2022

All these days we have been discussing Distributed Denial of Service attacks aka Ddos attacks and the massive amounts of fake traffic they create to network disruptions in corporate and government networks. But Yo-Yo DDoS Attack is different and seems to be an innovative way to attack public cloud infrastructures.

DDOS 114

DDOS Firewall Passwords Government 114

eSecurity Planet

OCTOBER 7, 2021

The network firewall is the first line of defense for traffic that passes in and out of a network. The firewall examines traffic to ensure it meets the security requirements set by the organization, and unauthorized access attempts are blocked. Firewall protection has come a long way in recent years. Next-generation firewalls.

Firewall 104

Firewall Marketing Technology Social Engineering 104

eSecurity Planet

MAY 15, 2023

Gone are the days when you could get away with doing nothing to prepare for DDoS attacks. With the cost of DDoS attacks falling and their frequency and sophistication growing, even organizations that think their profile is too low to worry about DDoS can still become victims.

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DDOS Firewall Risk CISO 104

eSecurity Planet

FEBRUARY 9, 2024

A next generation firewall (NGFW) performs deep packet inspection to check the contents of the data flowing through the firewall. Unlike more basic firewalls that only check the header of data packets, NGFWs examine and evaluate the payload data within the packet. Who Needs a Next-Gen Firewall?

Firewall 113

Firewall Encryption Malware Artificial Intelligence 113

Security Affairs

OCTOBER 10, 2019

A vulnerability in Sophos Cyberoam firewalls could be exploited by an attacker to gain access to a target’s internal network without authentication. Sophos addressed a vulnerability in its Cyberoam firewalls that could be exploited by an attacker to gain access to a company’s internal network without providing a password.

Firewall 106

Firewall VPN Passwords Internet 106

The Hacker News

MARCH 2, 2022

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.

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DDOS Firewall 104

eSecurity Planet

JULY 7, 2023

Mention the acronym DDoS to a web admin and they’ll likely break out in a cold sweat. DDoS, or Distributed Denial of Service attacks, are some of the most malicious and difficult-to-stop network attacks that can be launched against a website or any other DDoS-susceptible service, such as a SaaS platform.

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DDOS Firewall Software DNS 98

SiteLock

AUGUST 27, 2021

In a matter of minutes, a distributed denial-of-service — or DDoS — attack can bring your website traffic to a grinding halt. DDoS attacks are growing in both size and frequency. Recovering from an DDoS attack like this could cost a small business hundreds of thousands of dollars. Why Is a DDoS Attack Destructive?

DDOS 98

DDOS Firewall Small Business Internet 98

Security Affairs

APRIL 15, 2019

Experts at Imperva discovered a new type of large-scale DDoS attack that abuses the HTML5 Ping-based hyperlink auditing feature. Experts at Imperva Vitaly Simonovich and Dima Bekerman observed a large-scale DDoS attack abusing the HTML5 Ping-based hyperlink auditing feature. ” reads the analysis published by Imperva.

DDOS 112

DDOS Advertising Social Engineering Mobile 112

Security Affairs

JUNE 13, 2019

Encrypted messaging service Telegram was hit by a major DDoS attack apparently originated from China, likely linked to the ongoing political unrest in Hong Kong. We’re currently experiencing a powerful DDoS attack, Telegram users in the Americas and some users from other countries may experience connection issues. Pierluigi Paganini.

DDOS 111

DDOS Advertising Surveillance Encryption 111

Security Boulevard

NOVEMBER 7, 2022

The post Ukraine’s Response to Cyber Threats a Model in DDoS Prevention appeared first on Radware Blog. The post Ukraine’s Response to Cyber Threats a Model in DDoS Prevention appeared first on Security Boulevard. Even threat actors have taken sides.

Cyber threats 115

Cyber threats DDOS Firewall Cyber Attacks 115

Security Affairs

OCTOBER 17, 2018

million servers running the RPCBIND service from being used in amplified DDoS attacks. On that day, one of the web application firewalls (WAFs) installed in the XLabs SOC (security operations center) detected an abnormal pattern of network traffic that caught the eye of Mauricio. Securi ty Affairs – Oracle, DDoS).

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DDOS Internet Internet Advertising 111

Security Affairs

JUNE 18, 2023

A collective known as Anonymous Sudan (aka Storm-1359) claimed responsibility for the DDoS attacks that hit the company’s services. Threat actors relied on access to multiple virtual private servers (VPS) in conjunction with rented cloud infrastructure, open proxies, and DDoS tools. ” states SpiderLabs. .”

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DDOS Firewall Cyber Attacks Hacking 98

Malwarebytes

FEBRUARY 10, 2023

At the end of January, the Health Sector Cybersecurity Coordination Center warned that the KillNet group is actively targeting the US healthcare sector with distributed denial-of-service (DDoS) attacks. The Cybersecurity and Infrastructure Security Agency (CISA) says it helped dozens of hospitals respond to these DDoS incidents.

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DDOS Healthcare Computers and Electronics Government 96

SecureWorld News

JUNE 20, 2023

In a Friday blog post, Microsoft blamed a battery of service outages of its Azure, Outlook, and OneDrive platforms in early June on "access to multiple virtual private servers (VPS) in conjunction with rented cloud infrastructure, open proxies, and DDoS tools." It also provides Layer 7 DDoS protection tips. Air Force (Ret.),

DDOS 98

DDOS Firewall Engineering Authentication 98

Security Affairs

JUNE 1, 2023

Threat actors are actively exploiting a command injection flaw, tracked as CVE-2023-28771, in Zyxel firewalls to install malware. Threat actors are actively attempting to exploit a command injection vulnerability, tracked as CVE-2023-28771 , that impacts Zyxel firewalls. in its firewall devices.

Firewall 98

Firewall Firmware VPN DDOS 98

Security Affairs

JULY 22, 2023

Researchers warn of several DDoS botnets exploiting a critical flaw tracked as CVE-2023-28771 in Zyxel devices. Fortinet FortiGuard Labs researchers warned of multiple DDoS botnets exploiting a vulnerability impacting multiple Zyxel firewalls. Mirai botnets are frequently used to conduct DDoS attacks.”

DDOS 98

DDOS Firmware VPN Firewall 98

Security Affairs

JANUARY 29, 2025

A new variant of the Mirai-based botnet Aquabot targets vulnerable Mitel SIP phones to recruit them into a DDoS botnet. Aquabot is a Mirai-based botnet designed for DDoS attacks. They often claim it is for DDoS mitigation testing, but experts pointed out that it spreads Mirai malware and is used for real attacks.

DDOS 65

DDOS Firmware Malware Firewall 65

Security Affairs

DECEMBER 5, 2019

China is accused to have used the “Great Cannon” DDoS tool to launch attacks against LIHKG , a forum used by Hong Kong residents to organize protests. The last time the Great Cannon was used by the Chinese authorities was in 2017 when it was involved in DDoS attacks on the Mingjingnews.com site, a US-based Chinese media outlet.

DDOS 95

DDOS Firewall Advertising Government 95

Security Affairs

AUGUST 21, 2022

Threat actors compromise WordPress sites to display fake Cloudflare DDoS protection pages to distribute malware. DDoS Protection pages are associated with browser checks performed by WAF/CDN services which verify if the site visitor is a human or a bot. The file poses as a tool required to bypass the DDoS verification.

DDOS 98

DDOS Malware Antivirus Firewall 98

SecureWorld News

FEBRUARY 10, 2025

Distributed Denial of Service (DDoS) DDoS attacks have surged dramatically over the last few years, and will likely continue to pose a threat considering both how easy they are to execute, and how fast botnets (vast networks of compromised devices) are scaling. To stay ahead, organizations must turn to artificial intelligence.

DDOS 69

DDOS Ransomware Authentication Phishing 69

SiteLock

AUGUST 27, 2021

A web application firewall — also known as a WAF — is basically a website’s gatekeeper. And a web application firewall is your first line of defense to ward off attackers. What Do Web Application Firewalls Protect Against? Web application firewalls are key for effective cybersecurity. Why Are Small Businesses a Target?

Small Business 98

Small Business Firewall Retail Encryption 98

CSO Magazine

JULY 26, 2021

Bad actors are constantly changing and improving the efficacy of their methods, and that of course includes distributed denial-of-service (DDoS) attacks. But last year was unique: Instead of the hackers changing, the world changed for them, and DDoS attacks peaked at an all-time high. 2020 saw unprecedented DDoS attack activity.

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DDOS Firewall Network Security 124