Hyper-Volumetric DDoS Attacks Reach Record 7.3 Tbps, Targeting Key Global Sectors

Cloudflare on Tuesday said it mitigated 7.3 million distributed denial-of-service DDoS attacks in the second quarter of 2025, a significant drop from 20.5 million DDoS attacks it fended off the previous quarter. "Overall, in Q2 2025, hyper-volumetric DDoS attacks skyrocketed," Omer Yoachimik and...

Cryptominers’ Anatomy: Shutting Down Mining Botnets

...

Two Mirai Botnets, Lzrd and Resgod Spotted Exploiting Wazuh Flaw

Akamai's latest report reveals two Mirai botnets exploiting the critical CVE-2025-24016 flaw in Wazuh. Learn about these fast-spreading IoT threats and urgent patching advice...

Two Distinct Botnets Exploit Wazuh Server Vulnerability to Launch Mirai-Based Attacks

A now-patched critical security flaw in the Wazur Server is being exploited by threat actors to drop two different Mirai botnet variants and use them to conduct distributed denial-of-service DDoS attacks. Akamai, which first discovered the exploitation efforts in late March 2025, said the malicio...

Feds Charge 16 Russians Allegedly Tied to Botnets Used in Ransomware, Cyberattacks, and Spying

A new US indictment against a group of Russian nationals offers a clear example of how, authorities say, a single malware operation can enable both criminal and state-sponsored hacking...

⚡ Weekly Recap: Zero-Day Exploits, Developer Malware, IoT Botnets, and AI-Powered Scams

What do a source code editor, a smart billboard, and a web server have in common? They've all become launchpads for attacks—because cybercriminals are rethinking what counts as "infrastructure." Instead of chasing high-value targets directly, threat actors are now quietly taking over the...

NSA and Global Allies Declare Fast Flux a National Security Threat

NSA and global cybersecurity agencies warn fast flux DNS tactic is a growing national security threat used in phishing, botnets, and ransomware...

Advanced threat predictions for 2025

We at Kaspersky's Global Research and Analysis Team monitor over 900 APT advanced persistent threat groups and operations. At the end of each year, we take a step back to assess the most complex and sophisticated attacks that have shaped the threat landscape. These insights enable us to anticipat...

New Medusa Android Trojan Targets Banking Users Across 7 Countries

Cybersecurity researchers have discovered an updated version of an Android banking trojan called Medusa that has been used to target users in Canada, France, Italy, Spain, Turkey, the U.K., and the U.S. The new fraud campaigns, observed in May 2024 and active since July 2023, manifested through...

Ukraine Police Arrest Suspect Linked to LockBit and Conti Ransomware Groups

The Cyber Police of Ukraine has announced the arrest of a local man who is suspected to have offered their services to LockBit and Conti ransomware groups. The unnamed 28-year-old native of the Kharkiv region allegedly specialized in the development of crypters to encrypt and obfuscate malicious...

4 Arrested as Operation Endgame Disrupts Ransomware Botnets

Europol led Operation Endgame, the largest operation against botnets to date, focused on dismantling the infrastructure of malicious…...

‘Operation Endgame’ Hits Malware Delivery Platforms

Law enforcement agencies in the United States and Europe today announced Operation Endgame, a coordinated action against some of the most popular cybercrime platforms for delivering ransomware and data-stealing malware. Dubbed "the largest ever operation against botnets," the international effort...

ELLIO and ntop Partnership Enhances Real-Time Network Traffic Monitoring

By Cyber Newswire ELLIO and ntop partnership to boost high-speed network traffic monitoring with real-time data on opportunistic scans, botnets, and… This is a post from HackRead.com Read the original post: ELLIO and ntop Partnership Enhances Real-Time Network Traffic Monitoring...

ELLIO and ntop Partnership Enhances Real-Time Network Traffic Monitoring

By Cyber Newswire ELLIO and ntop partnership to boost high-speed network traffic monitoring with real-time data on opportunistic scans, botnets, and… This is a post from HackRead.com Read the original post: ELLIO and ntop Partnership Enhances Real-Time Network Traffic Monitoring...

C2-Tracker - Live Feed Of C2 Servers, Tools, And Botnets

Free to use IOC feed for various tools/malware. It started out for just C2 tools but has morphed into tracking infostealers and botnets as well. It uses shodan.io/"Shodan searches to collect the IPs. The most recent collection is always stored in data; the IPs are broken down by tool and there is...

Year in Malware 2023: Recapping the major cybersecurity stories of the past year

If there is anything the cybersecurity world learned in 2023, its that you can never count any bad guy out. Botnets kept coming back from the dead, ransomware actors found new ways to make money through data theft extortion and threat actors and malware who have been around for more than a decade...

Record-Breaking 100 Million RPS DDoS Attack Exploits HTTP/2 Rapid Reset Flaw

Cloudflare on Thursday said it mitigated thousands of hyper-volumetric HTTP distributed denial-of-service DDoS attacks that exploited a recently disclosed flaw called HTTP/2 Rapid Reset, 89 of which exceeded 100 million requests per second RPS. "The campaign contributed to an overall increase of...

Overview of IoT threats in 2023

IoT devices routers, cameras, NAS boxes, and smart home components multiply every year. Statista portal predicts their number will exceed 29 billion by 2030. As connected device numbers increase, so does the need for protection against various threats. The first-ever large-scale malware attacks o...

DDoS 2.0: IoT Sparks New DDoS Alert

The Internet of Things IoT is transforming efficiency in various sectors like healthcare and logistics but has also introduced new security risks, particularly IoT-driven DDoS attacks. This article explores how these attacks work, why they're uniquely problematic, and how to mitigate them. What I...

QakBot Malware Operators Expand C2 Network with 15 New Servers

The operators associated with the QakBot aka QBot malware have set up 15 new command-and-control C2 servers as of late June 2023. The findings are a continuation of the malware's infrastructure analysis from Team Cymru, and arrive a little over two months after Lumen Black Lotus Labs revealed tha...