Security Affairs

DECEMBER 22, 2022

com) with links to the bot was among the 48 domains associated with DDoS-for-hire services seized by the FBI in December. The most recent variant spotted by Microsoft spreads by exploiting vulnerabilities in Apache and Apache Spark ( CVE-2021-42013 and CVE-2022-33891 respectively) and also supports new DDoS attack capabilities.

IoT 134

IoT DDOS Malware Firmware 134

Security Affairs

SEPTEMBER 20, 2020

The Mozi botnet was spotted by security experts from 360 Netlab, at the time of its discovered it was actively targeting Netgear, D-Link, and Huawei routers by probing for weak Telnet passwords to compromise them. According to the researchers, in the last months of 2019, the botnet was mainly involved in DDoS attacks.

IoT 145

IoT DDOS Architecture Passwords 145

Security Affairs

NOVEMBER 1, 2021

The botnet was created to launch DDoS attacks and to insert advertisements in the legitimate HTTP traffic of the victims, most of which are in China (96%). Every time a vendor made some attempts to address the problem, the botmaster pushed out multiple firmware updates on the fiber routers to maintain their control. million devices.

Architecture 145

Architecture DDOS Advertising DNS 145

Security Affairs

AUGUST 27, 2020

Example of available open printers on a single IoT search engine (Shodan.io): As we can see, many users and organizations still use internet-connected devices without thinking about security, installing firmware updates, or taking into account the implications of leaving their devices publicly accessible. Change the default password.

Hacking 145

Hacking IoT Firmware Internet 145

eSecurity Planet

NOVEMBER 4, 2021

Hackers can exploit these weaknesses to compromise computer systems, exfiltrate data, and even perform DDoS attacks. CWE-1277 : Firmware Not Updateable – firmware exploitation exposes the victim to a permanent risk without any possibility to patch weaknesses. The most popular firmware is BIOS and UEFI.

Software 116

Software Firmware Computers and Electronics Risk 116

SecureWorld News

OCTOBER 31, 2024

These botnets, networks of compromised devices, can perform attacks without the user realizing it, overwhelming networks, spreading spam, and even launching DDoS attacks. Warding off zombies : Regularly update device firmware, patch IoT devices, and monitor for unusual traffic patterns.

IoT 111

IoT Phishing DDOS Backups 111

Security Affairs

AUGUST 23, 2022

The vulnerability is an unauthenticated Remote Code Execution (RCE) vulnerability in Hikvision IP camera/NVR firmware, it was discovered by a security researcher that goes online with the moniker “Watchful IP.”. No username or password needed nor any actions need to be initiated by the camera owner. wrote the expert. “.

Hacking 132

Hacking Firmware Internet Internet 132

Krebs on Security

OCTOBER 9, 2018

In late 2016, the world witnessed the sheer disruptive power of Mirai , a powerful botnet strain fueled by Internet of Things (IoT) devices like DVRs and IP cameras that were put online with factory-default passwords and other poor security settings. no password). Hangzhou Xiongmai Technology Co., BLANK TO BANK.

Computers and Electronics 214

Computers and Electronics IoT Passwords Internet 214

eSecurity Planet

MAY 2, 2024

Compromised Credentials Compromised identities from phishing, info stealers, keyloggers, and bad password habits provide the entry point for most ransomware attacks and data breaches. 583% increase in Kerberoasting [password hash cracking] attacks. 64% of managers and higher admit to poor password practices.

Cybersecurity 108

Cybersecurity DDOS Penetration Testing Passwords 108

Security Affairs

AUGUST 20, 2021

The Mozi botnet was spotted by security experts from 360 Netlab, at the time of its discovered it was actively targeting Netgear, D-Link, and Huawei routers by probing for weak Telnet passwords to compromise them. According to the researchers, in the last months of 2019, the botnet was mainly involved in DDoS attacks.

IoT 114

IoT DNS Manufacturing Firmware 114

eSecurity Planet

AUGUST 10, 2021

Common in all the affected devices is firmware from Arcadyan, a communications device maker. Mirai malware enables users to take control of victimized networked devices and leverage them in large scale attacks on networks in such campaigns as distributed denial-of-service (DDoS) attacks. A Pattern of Exploits.

IoT 144

IoT DDOS Internet Internet 144

Security Affairs

SEPTEMBER 10, 2019

The hardware of the terminals is equipped with Shenzen technology, while the firmware is based on BusyBox Linux Debian. . According to Kunz, more than one million devices are potentially at risk, an attacker can trigger the flaws to build a huge botnet that could be used to launch powerful DDoS attacks. ” continues the experts.

IoT 109

IoT Hacking Firmware Advertising 109

eSecurity Planet

JANUARY 20, 2022

The primary goal of all this malware is to compromise the devices and systems, pull them into a botnet and use them for distributed denial-of-services (DDoS) attacks, Maganu wrote. That echoes similar reports that have shown an increase in DDoS attacks worldwide. Also read: Top 8 DDoS Protection Service Providers for 2022.

IoT 143

IoT DDOS Malware Internet 143

Security Affairs

AUGUST 4, 2022

All the affected models have a patched firmware available for download on the vendor’s website.” An attacker can trigger the flaw by supplying carefully crafted username and/or password as base64 encoded strings inside the fields aa and ab of the login page.

Hacking 102

Hacking Internet Internet Passwords 102

Security Affairs

JULY 25, 2018

EliteLands is using a 2-years old exploit that could be used to trigger tens of well-known vulnerabilities in the AVTech firmware. Many products of the vendor currently run the vulnerable firmware, including DVRs, NVRs, and IP cameras. “So, if I put reboot as password, the AVTech system gets rebooted,” Anubhav explained.

Firmware 69

Firmware Passwords IoT Advertising 69

Krebs on Security

JULY 25, 2023

Researchers this month uncovered a two-year-old Linux-based remote access trojan dubbed AVrecon that enslaves Internet routers into botnet that bilks online advertisers and performs password-spraying attacks. ” Frustratingly, Lumen was not able to determine how the SOHO devices were being infected with AVrecon.

Malware 211

Malware VPN Internet Internet 211

Security Affairs

MAY 21, 2023

X Master Password Dumper (CVE-2023-32784) Malware RapperBot DDoS Botnet Expands into Cryptojacking Newly identified RA Group compromises companies in U.S. X Master Password Dumper (CVE-2023-32784) Malware RapperBot DDoS Botnet Expands into Cryptojacking Newly identified RA Group compromises companies in U.S.

Data breaches 98

Data breaches Cybercrime Ransomware Passwords 98

Security Affairs

NOVEMBER 4, 2019

“The original infection method remains unknown, but during that phase malicious code is injected to the firmware of the target system, and the code is then run as part of normal operations within the device. Gather all usernames and passwords related to the device and sent them to the C2 server. ” reads the report.

Malware 78

Malware Firmware Advertising Encryption 78

Security Affairs

OCTOBER 13, 2020

Simple or reused passwords are still a problem. While the cybersecurity industry has presented options for every netizen, the recommendation to use original and complex passwords continues to be disregarded. Instead, people come up with passwords that are comfortable. Poor credentials. What does this mean? Vicious insider.

IoT 144

IoT Cybersecurity Manufacturing Internet 144

SiteLock

AUGUST 27, 2021

This is exactly what happened on October 12, 2016, when the Mirai botnet used an army of IoT devices — like security cameras, digital video recorders (DVRs) and routers — to execute a massive distributed denial of service (DDoS) attack which left much of the internet inaccessible. Learn about Password Optimization. Think again.

IoT 98

IoT Spyware VPN Passwords 98

Security Affairs

NOVEMBER 20, 2021

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Banking 84

Banking Small Business Data breaches Firmware 84

Security Boulevard

MAY 9, 2022

However, they also use some less common tactics, like threats of DDoS and discounts for fast payment, both of which play directly on a victim’s initial panic. Regularly back up data, air gap, and password protect backup copies offline. Implement the shortest acceptable timeframe for password changes.

Ransomware 98

Ransomware Antivirus Passwords Backups 98

Security Affairs

MAY 14, 2023

ransom Dragon Breath APT uses double-dip DLL sideloading strategy International Press Cybercrime San Bernardino County pays $1.1-million ransom Dragon Breath APT uses double-dip DLL sideloading strategy International Press Cybercrime San Bernardino County pays $1.1-million

Data breaches 98

Data breaches DDOS Ransomware Artificial Intelligence 98

Responsible Cyber

APRIL 8, 2020

Hold training sessions to help employees manage passwords and identify phishing attempts. DDoS Attacks. Distributed Denial of Service (DDoS) attacks have overwhelmed some of the largest websites in the world, including Reddit, Twitter, and Netflix. Businesses should invest in solid anti-virus technology or endpoint protection.

Cybersecurity 88

Cybersecurity DDOS Small Business Phishing 88

Security Boulevard

FEBRUARY 28, 2021

We've contacted all affected customers to make them aware of the issue, encouraging them to change their passwords and offering advice on how to prevent unauthorised access to their online account." The Information Commissioner's Office (ICO) confirmed it had been informed. DDoS Attacks Leverage Plex Media Server.

Energy and Utilities 145

Energy and Utilities Ransomware DDOS Accountability 145

Security Affairs

JULY 20, 2018

“Like any other IoT device, these robot vacuum cleaners could be marshalled into a botnet for DDoS attacks, but that’s not even the worst-case scenario, at least for owners. vacuum cleaner as root. “A microSD card could be used to exploit weaknesses in the vacuum’s update mechanism. .

Firmware 67

Firmware Surveillance Technology Authentication 67

eSecurity Planet

MARCH 16, 2023

DoS and DDoS attacks DDoS attacks can make your public-facing applications and websites inaccessible, causing massive revenue loss. A distributed denial of service (DDoS) attack also overwhelms a system, but its requests come from multiple IP addresses, not just one location. Segmentation.

Network Security 108

Network Security Firewall Internet Internet 108

Malwarebytes

JUNE 26, 2023

A portion of the install makes use of an open-source IRC bot with Distributed Denial of Service (DDoS) features. Maintain device health with updates: Make sure devices are up to date with the latest firmware and patches. That’s not all, however. There’s botnet activity too.

IoT 97

IoT Adware Firmware Internet 97

eSecurity Planet

FEBRUARY 16, 2021

Organizations can help prevent their computers from becoming part of a botnet by installing anti-malware software, using firewalls , keeping software up-to-date, and forcing users to use strong passwords. Always change the default passwords for any IoT devices you install before extended use. Examples of Botnet Malware Attacks.

Malware 105

Malware Adware Spyware Antivirus 105

SecureWorld News

DECEMBER 18, 2020

Though not as prevalent as ransomware and malware, there have been reports of DDoS attacks on schools, as well as video conference interruptions by cyber actors. Here are some recommendations for best network practices: "Patch operating systems, software, and firmware as soon as manufacturers release updates.

Ransomware 66

Ransomware Education Backups Malware 66

Security Boulevard

JANUARY 11, 2024

These families are a particularly formidable threat to the public sector — in the form of distributed denial-of-service (DDoS) attacks. For instance, threat actors can weaponize IoT botnets to execute DDoS attacks targeting essential services and government websites.

IoT 75

IoT Malware Education Government 75

Security Boulevard

MAY 30, 2022

Many legacy IoT devices have poor security settings, and some healthcare departments let these vulnerabilities slip by not segmenting network access or not changing default passwords, which are common among many IoT devices, and are very easy to find. Change all default passwords. How to secure healthcare IoT.

Healthcare 90

Healthcare IoT Manufacturing Risk 90

eSecurity Planet

JULY 25, 2023

Botnets : Networks of compromised computers are controlled by a central attacker and used for various malicious activities such as launching coordinated distributed denial of service ( DDoS ) attacks, providing a staging point for attacks on other victims, or distributing spam.

Software 92

Software Data breaches DDOS Ransomware 92

SecureList

APRIL 27, 2022

Subsequently, DDoS attacks hit several government websites. In December we were made aware of a UEFI firmware-level compromise through logs from our firmware scanning technology. These changes allowed the attackers to intercept the original flow of the firmware code and have it executed alongside a sophisticated infection chain.

Malware 144

Malware Firmware Government Phishing 144

Pen Test

OCTOBER 12, 2023

How effective are attackers with regard to RF in eavesdropping, DoS & DDoS, MitM, spoofing and malware propagation? DoS & DDoS: Attackers can flood RF channels, causing disruption. What are the common firmware and software vulnerabilities in RF devices that can be exploited? Are there any interesting case studies?

Encryption 52

Encryption Firmware Surveillance Technology 52

eSecurity Planet

MARCH 22, 2023

Policies typically will be written documents that detail the requirements that will be enforced, such as password complexity. Minimum User Access Controls Active Directory: The smallest organizations might only worry about device access, otherwise known as the login credentials (username/password).

Firewall 104

Firewall Network Security Penetration Testing Encryption 104

eSecurity Planet

JUNE 10, 2024

This lets threat actors change setups and access sensitive personal information of millions of Cox customers, such as MAC addresses and Wi-Fi passwords. The fix: Zyxel issued firmware patches 5.21(AAZF.17)C0 Sam Curry discovered the vulnerability , which allows attackers permissions equivalent to ISP tech support.

Malware 65

Malware Authentication Software Telecommunications 65