3258 matches found
RondoDox Botnet Exploits Flaws in TBK DVRs and Four-Faith Routers to Launch DDoS Attacks
Cybersecurity researchers are calling attention to a malware campaign that's targeting security flaws in TBK digital video recorders DVRs and Four-Faith routers to rope the devices into a new botnet called RondoDox. The vulnerabilities in question include CVE-2024-3721, a medium-severity command...
Largest DDoS Attack to Date
It was a recently unimaginable 7.3 Tbps: The vast majority of the attack was delivered in the form of User Datagram Protocol packets. Legitimate UDP-based transmissions are used in especially time-sensitive communications, such as those for video playback, gaming applications, and DNS lookups. It...
⚡ Weekly Recap: Chrome 0-Day, 7.3 Tbps DDoS, MFA Bypass Tricks, Banking Trojan and More
Not every risk looks like an attack. Some problems start as small glitches, strange logs, or quiet delays that don't seem urgent—until they are. What if your environment is already being tested, just not in ways you expected? Some of the most dangerous moves are hidden in plain sight. It's worth...
Report Warns of Sophisticated DDoS Campaigns Crippling Global Banks
A new FS-ISAC and Akamai report warns that sophisticated DDoS attacks are severely impacting the global financial sector, leading to multi-day outages. Learn about these evolving threats and how institutions can strengthen defences...
Massive 7.3 Tbps DDoS Attack Delivers 37.4 TB in 45 Seconds, Targeting Hosting Provider
Cloudflare on Thursday said it autonomously blocked the largest distributed denial-of-service DDoS attack ever recorded, which hit a peak of 7.3 terabits per second Tbps. The attack, which was detected in mid-May 2025, targeted an unnamed hosting provider. "Hosting providers and critical Internet...
New Flodrix Botnet Variant Exploits Langflow AI Server RCE Bug to Launch DDoS Attacks
Cybersecurity researchers have called attention to a new campaign that's actively exploiting a recently disclosed critical security flaw in Langflow to deliver the Flodrix botnet malware. "Attackers use the vulnerability to execute downloader scripts on compromised Langflow servers, which in turn...
Critical Langflow Vulnerability (CVE-2025-3248) Actively Exploited to Deliver Flodrix Botnet
This blog uncovers an active campaign exploiting CVE-2025-3248 in Langflow versions before 1.3.0 that deploys the Flodrix botnet, enabling threat actors to achieve full system compromise, initiate DDoS attacks, and potentially exfiltrate sensitive data...
How to Protect Your Online Presence from Devastating DDoS Attacks
Today, your internet presence is much more than just a website or social media profile, it's like your…...
StormWall Reveals India, China and US Faced Most DDoS Attacks in Q1 2025
Shift in cyberattack focus puts APAC region under growing pressure...
CVE-2024-25656
Improper input validation in AVSystem Unified Management Platform UMP 23.07.0.16567LTS can result in unauthenticated CPE Customer Premises Equipment devices storing arbitrarily large amounts of data during registration. This can potentially lead to DDoS attacks on the application database and,...
CVE-2024-51500
Meshtastic firmware is a device firmware for the Meshtastic project. The Meshtastic firmware does not check for packets claiming to be from the special broadcast address 0xFFFFFFFF which could result in unexpected behavior and potential for DDoS attacks on the network. A malicious actor could cra...
CVE-2024-31992
Mealie is a self hosted recipe manager and meal planner. Prior to 1.4.0, the safescrapehtml function utilizes a user-controlled URL to issue a request to a remote server, however these requests are not rate-limited. While there are efforts to prevent DDoS by implementing a timeout on requests, it...
CVE-2022-28204
A denial-of-service issue was discovered in MediaWiki 1.37.x before 1.37.2. Rendering of w/index.php?title=Special%3AWhatLinksHere⌖=Property%3AP31=1=1 can take more than thirty seconds. There is a DDoS risk...
CVE-2021-36630
DDOS reflection amplification vulnerability in eAut module of Ruckus Wireless SmartZone controller that allows remote attackers to perform DOS attacks via crafted request...
KrebsOnSecurity Hit with 6.3 Tbps DDoS Attack via Aisuru Botnet
KrebsOnSecurity hit and survided a record-breaking 6.3 Tbps DDoS attack linked to the Aisuru IoT botnet, but it shows the vulnerable state of IoT devices...
KrebsOnSecurity Hit With Near-Record 6.3 Tbps DDoS
KrebsOnSecurity last week was hit by a near record distributed denial-of-service DDoS attack that clocked in at more than 6.3 terabits of data per second a terabit is one trillion bits of data. The brief attack appears to have been a test run for a massive new Internet of Things IoT botnet capabl...
New HTTPBot Botnet Launches 200+ Precision DDoS Attacks on Gaming and Tech Sectors
Cybersecurity researchers are calling attention to a new botnet malware called HTTPBot that has been used to primarily single out the gaming industry, as well as technology companies and educational institutions in China. "Over the past few months, it has expanded aggressively, continuously...
Optimizing DDoS Detection in SDNs through Machine Learning Models
The emergence of Software-Defined Networking SDN has changed the network structure by separating the control plane from the data plane. However, this innovation has also increased susceptibility to DDoS attacks. Existing detection techniques are often ineffective due to data imbalance and accurac...
HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack)
A flaw was found in handling multiplexed streams in the HTTP/2 protocol. A client can repeatedly make a request for a new multiplex stream and immediately send an RSTSTREAM frame to cancel it. This creates extra work for the server setting up and tearing down the streams while not hitting any...
