Security Affairs

JUNE 19, 2023

Cado researchers recently detected an interesting attack pattern linked to an emerging cybercrime group tracked as Diicot (formerly, “Mexals”) and described in analyses published by Akamai and Bitdefender. Evidence collected by Cado suggests the deployment of a botnet having DDoS capabilities.

Cybercrime 98

Cybercrime DDOS Internet Internet 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.

DDOS 96

DDOS Healthcare Computers and Electronics Government 96

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

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

Security Affairs

DECEMBER 27, 2023

Researchers warn of attacks against poorly managed Linux SSH servers that mainly aim at installing DDoS bot and CoinMiner. Researchers at AhnLab Security Emergency Response Center (ASEC) are warning about attacks targeting poorly managed Linux SSH servers, primarily focused on installing DDoS bots and CoinMiners.

DDOS 139

DDOS Passwords Accountability Firewall 139

Security Affairs

FEBRUARY 23, 2025

CISA adds SonicWall SonicOS and Palo Alto PAN-OS flaws to its Known Exploited Vulnerabilities catalog Juniper Networks fixed a critical flaw in Session Smart Routers China-linked APT group Winnti targets Japanese organizations since March 2024 Xerox VersaLink C7025 Multifunction printer flaws may expose Windows Active Directory credentials to attackers (..)

Scams 66

Scams Malware Encryption Phishing 66

Webroot

MARCH 9, 2021

One of the reasons why there’s so much cybercrime is because there are so many ways for cybercriminals to exploit vulnerabilities and circumvent even the best defenses. Take a deep dive into the three main hacker types and get tips on how to defend against them by downloading the e-book, Hacker Personas: a deeper Look Into Cybercrime.

Hacking 132

Hacking DNS Surveillance Cybercrime 132

Security Affairs

SEPTEMBER 14, 2021

Last week, the Russian Internet giant Yandex has been targeting by the largest DDoS attack in the history of Runet, the Russian Internet designed to be independent of the world wide web and ensure the resilience of the country to an internet shutdown. The DDoS attack was launched by a new DDoS botnet tracked as M?ris

DDOS 115

DDOS Firewall Passwords Internet 115

Security Affairs

MAY 29, 2022

Every week the best security articles from Security Affairs for free in your email box. If you want to also receive for free the newsletter with the international press subscribe here.

InfoSec 136

InfoSec Spyware DDOS Firewall 136

Security Affairs

MAY 30, 2022

The botnet was first discovered by Fortinet in March, the DDoS botnet targeted several routers and web servers by exploiting known vulnerabilities. The researchers attribute the botnet to the cybercrime group Keksec which focuses on DDoS-based extortion. Upon installing the threat, the bot drops a file in /tmp/.pwned

Malware 145

Malware DDOS IoT Cybercrime 145

Security Affairs

JUNE 17, 2023

Every week the best security articles from Security Affairs are free for you in your email box. Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press. Margaret’s Health is the first hospital to cite a cyberattack as a reason for its closure A database containing data of +8.9

Data breaches 98

Data breaches DDOS Backups Firewall 98

Security Affairs

SEPTEMBER 24, 2023

Government of Bermuda blames Russian threat actors for the cyber attack City of Dallas has set a budget of $8.5 Government of Bermuda blames Russian threat actors for the cyber attack City of Dallas has set a budget of $8.5

Cyber Attacks 121

Cyber Attacks Firewall Data breaches Telecommunications 121

SiteLock

AUGUST 27, 2021

Here are our top 4 cybersecurity tips your business can deploy now to get proactive on preventing data breaches , site defacement, DDoS attacks and other threats that put your sites at risk. Because cybercrime is big business (and the fastest-growing type of crime), new attack methods are always arising.

DDOS 98

DDOS Backups Data breaches Firewall 98

Security Affairs

JUNE 20, 2023

Researchers warn of an ongoing Tsunami DDoS botnet campaign targeting inadequately protected Linux SSH servers. Researchers from AhnLab Security Emergency response Center (ASEC) have uncovered an ongoing hacking campaign, aimed at poorly protected Linux SSH servers, to install the Tsunami DDoS botnet (aka Kaiten).

DDOS 98

DDOS Malware Passwords Accountability 98

Security Affairs

APRIL 3, 2022

Sophos Firewall affected by a critical authentication bypass flaw Mar 20- Mar 26 Ukraine – Russia the silent cyber conflict Security Affairs newsletter Round 358 by Pierluigi Paganini Western Digital addressed a critical bug in My Cloud OS 5 CISA adds 66 new flaws to the Known Exploited Vulnerabilities Catalog.

Firewall 98

Firewall Hacking DDOS VPN 98

Security Affairs

DECEMBER 15, 2021

The FBI believes HelloKitty exploited a vulnerability in our third-party firewall, enabling the hackers to gain entry to the network.” According to the alert, the ransomware gang is launching distributed denial-of-service (DDoS) attacks as part of its extortion activities.

Ransomware 111

Ransomware Data breaches DDOS Healthcare 111

Security Affairs

DECEMBER 11, 2022

Samsung S22 hacked Sophos fixed a critical flaw in its Sophos Firewall version 19.5

Firewall 100

Firewall Banking Hacking DDOS 100

Responsible Cyber

APRIL 8, 2020

As cybercrime has become well-funded and increasingly sophisticated, phishing remains one of the most effective methods used by criminals to introduce malware into businesses. DDoS Attacks. Distributed Denial of Service (DDoS) attacks have overwhelmed some of the largest websites in the world, including Reddit, Twitter, and Netflix.

Cybersecurity 98

Cybersecurity DDOS Small Business Phishing 98

SiteLock

AUGUST 27, 2021

In fact, the World Economic Forum (WEF) projects that by 2021: Global cybercrime costs could total approximately $6 trillion in the US. If cybercrime were a country, it would have the third largest economy in the world. Clearly, cybercrime is big business, and it operates like one. How big is the impact of cybercrime?

Cybersecurity 98

Cybersecurity Cybercrime DDOS Malware 98

Security Affairs

MAY 27, 2023

New Buhti ransomware operation uses rebranded LockBit and Babuk payloads New PowerExchange Backdoor linked to an Iranian APT group Dark Frost Botnet targets the gaming sector with powerful DDoS New CosmicEnergy ICS malware threatens energy grid assets D-Link fixes two critical flaws in D-View 8 network management suite Zyxel firewall and VPN devices (..)

Cybercrime 98

Cybercrime Ransomware Malware Hacking 98

Security Affairs

DECEMBER 15, 2024

CISA adds Cleo Harmony, VLTrader, and LexiCom flaw to its Known Exploited Vulnerabilities catalog German agency BSI sinkholed a botnet of 30,000 devices infected with BadBox U.S.

Firewall 64

Firewall Spyware Surveillance Cybercrime 64

SiteLock

AUGUST 27, 2021

If businesses are to survive the growing threat of DDoS (Distributed Denial of Service) attacks, then DDoS protection must evolve quickly and respond even faster. Hackers have no shortage of options when it comes to launching DDoS attacks. DDoS attacks fundamentally require unprotected computers to launch their attacks.

DDOS 40

DDOS Firewall Internet Internet 40

Security Affairs

JANUARY 4, 2023

The experts believe attackers initially compromised targeted devices through a dictionary attack on poorly protected Linux SSH servers, then they installed multiple malware on the target system, including the Shc downloader, XMRig CoinMiner, and a Perl-based DDoS IRC Bot. ” concludes the report.

Malware 98

Malware DDOS Cryptocurrency Firewall 98

SiteLock

AUGUST 27, 2021

The evolving world of cybercrime can be complicated, and at the end of the day, you just want what’s best for your business. You can start by learning about the three common cybersecurity threats that all small business owners should be prepared for: malware, vulnerabilities, and DDoS attacks. How DDoS attacks can affect your business.

Small Business 98

Small Business Cybersecurity DDOS Malware 98

Security Affairs

SEPTEMBER 25, 2022

gov adds more Chinese Telecom firms to the Covered List Imperva blocked a record DDoS attack with 25.3 gov adds more Chinese Telecom firms to the Covered List Imperva blocked a record DDoS attack with 25.3

Cryptocurrency 100

Cryptocurrency Data breaches DNS DDOS 100

SiteLock

AUGUST 27, 2021

This is especially true today considering the fact that cybercrime continues to be a serious threat for businesses and users. When cybercrime happens to your company website, you can lose money, credibility, and customers. Set Your Site Up for Success with a Web Application Firewall (WAF). Is Your Website Secure?

Small Business 98

Small Business Passwords Backups Firewall 98

IT Security Guru

JULY 19, 2021

Although cybercrime as a whole has seen a rise during the pandemic, arguably ransomware has been one of the more successful and lucrative attack types. A firewall or a VPN Gateway, for example, may provide information, which could be used to identify potential attack vectors. Consider Zero Trust.

Ransomware 107

Ransomware Digital transformation Antivirus DDOS 107

eSecurity Planet

SEPTEMBER 13, 2024

Cyber security measures ensure this data is safeguarded against breaches, fraud, hacking, and other forms of cybercrime. Encryption, firewalls, and secure access controls are just a few of the measures that banks implement to ensure customer data remains protected.

Banking 110

Banking Identity Theft DDOS Cyber threats 110

CyberSecurity Insiders

FEBRUARY 2, 2022

Cybercrime costs approximately $600 billion per year, accounting for over 1% of global GDP, as per The Center for Strategic and International Studies (CSIS), and 300,562,519 people were affected by publicly disclosed security breaches the previous year, as per the Identity Theft Resource Center. Support Staff. Developers. Application Admin.

Cyber Risk 99

Cyber Risk Risk Architecture Firewall 99

SC Magazine

MARCH 19, 2021

losses from cybercrime topped $4.1 Today’s columnist, Glenn Mulvaney of Clumio, says while ransomware has become a hot-button issue, companies also need to focus on viruses, DDoS attacks, cryptojacking, and securing the cloud. Does the company have a set of internal firewalls protecting its databases? billion in 2020.

Backups 72

Backups DDOS Architecture Ransomware 72

SiteLock

AUGUST 27, 2021

This makes stealthy attacks incredibly popular in the cybercrime community. Cybercriminals conducting DDoS attacks deploy a network of hacked machines called a “botnet” to flood servers with traffic they can’t handle. Even when a DDoS attack doesn’t take a site completely offline, it usually slows it enough to make it unusable.

Small Business 98

Small Business Cybersecurity Phishing DDOS 98

SecureWorld News

OCTOBER 22, 2023

If you are already familiar with the evolving cyber threat landscape in your home country, you’ll know that humans are often the most exploited attack vector for cybercrime, and how frequently small businesses are breached. Enforce enterprise-grade antivirus, firewalls, and internet security software across all connected devices.

Penetration Testing 102

Penetration Testing Risk Cyber threats Marketing 102

BH Consulting

JUNE 20, 2023

Similarly, a firewall, network access control, privileged identity management, SSL, TLS etc. It was the most significant cybercrime attack on an Irish state agency and the largest known attack against a health service computer system. I’m not advocating that privacy professionals rush out and get industry qualified to CISSP or CISA!!

Cybersecurity 52

Cybersecurity Information Security VPN Authentication 52

Threatpost

MARCH 11, 2020

The tech giant will take control of the U.S.-based based infrastructure used by the criminals behind the world’s most prolific botnet used to distribute malware and infect victim computers.

Malware 57

Malware Firewall DDOS Cybercrime 57

Security Affairs

NOVEMBER 17, 2024

CISA adds Palo Alto Networks Expedition bugs to its Known Exploited Vulnerabilities catalog Hackers target critical flaw CVE-2024-10914 in EOL D-Link NAS Devices China-linked threat actors compromised multiple telecos and spied on a limited number of U.S.

Cryptocurrency 111

Cryptocurrency Malware Hacking Ransomware 111

Security Affairs

APRIL 30, 2023

ViperSoftX uses more sophisticated encryption and anti-analysis techniques Atomic macOS Stealer is advertised on Telegram for $1,000 per month CISA warns of a critical flaw affecting Illumina medical devices OpenAI reinstates ChatGPT service in Italy after meeting Garante Privacy’s demands Cisco discloses a bug in the Prime Collaboration Deployment (..)

Cybercrime 98

Cybercrime Malware Hacking Accountability 98

SecureList

NOVEMBER 25, 2024

Another example seen this year was KV-Botnet , which was deployed on vulnerable firewalls, routers and IP cameras and used to conceal the malicious activities of Volt Typhoon, the actor behind it. For instance, one recent attack observed in this area was a DDoS attack targeting Israel’s credit card payment system.

IoT 116

IoT Energy and Utilities Phishing Cryptocurrency 116