article thumbnail

Great Firewall Ready to Unleash ‘Gigantic’ DDoS—so are Other Middleboxes

Security Boulevard

The post Great Firewall Ready to Unleash ‘Gigantic’ DDoS—so are Other Middleboxes appeared first on Security Boulevard. Researchers have disclosed a nasty new way for bad people to mess up the internet for the rest of us.

Firewall 140
article thumbnail

How to detect and respond to a DDoS network cyber attack

CyberSecurity Insiders

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
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

DDoS Myths: Blackholing and Outsourcing Won’t Stop Everything

eSecurity Planet

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.

DDOS 103
article thumbnail

Multiple DDoS botnets were observed targeting Zyxel devices

Security Affairs

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
article thumbnail

KillNet hits healthcare sector with DDoS attacks

Malwarebytes

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.

DDOS 81
article thumbnail

What Is a Web Application Firewall — and Will It Protect My Small Business?

SiteLock

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?

article thumbnail

What Is Stateful Inspection in Network Security? Ultimate Guide

eSecurity Planet

Stateful inspection is a firewall feature that filters data packets based on the context of previous data packets. For example, a firewall performing stateful inspection may be tracking an active FTP transfer with the FTP server and show a network laptop in a Listen or Closed status. Stateless protocols (UDP, HTTP, etc.)