Security Affairs

AUGUST 20, 2021

Mozi is an IoT botnet that borrows the code from Mirai variants and the Gafgyt malware , it appeared on the threat landscape in late 2019. Now researchers from Microsoft Security Threat Intelligence Center and Section 52 at Azure Defender for IoT have monitored a new evolution of the threat that extent the list of targets. .

IoT 102

IoT DNS Manufacturing Firmware 102

Security Affairs

MAY 11, 2023

Industrial and IoT cybersecurity firm Claroty disclosed technical details of five vulnerabilities that be exploited to hack some Netgear router models. “NETGEAR strongly recommends that you download the latest firmware as soon as possible.” ” reads the advisory published by the security firm.

Hacking 92

Hacking Firmware Authentication DNS 92

Security Affairs

OCTOBER 1, 2018

Attackers have already hijacked over 100,000 home routers, the malicious code allows to modify DNS settings to hijack the traffic and redirect users to phishing websites. GhostDNS reminds us of the infamous DNSChanger malware that made the headlines for its ability to change DNS settings on the infected device.

DNS 72

DNS Malware Firmware Phishing 72

Security Affairs

FEBRUARY 23, 2019

A user reported that its D-Link DNS-320 device was infected by malicious code. The D-Link DNS-320 model is no more available for sale, one of the members of the forum explained that the firmware of its NAS was never updated and its device was exposed to WAN through ports 8080, FTP port 21, and a range of ports for port forwarding.

Ransomware 85

Ransomware DNS Firmware Encryption 85

Security Affairs

JULY 13, 2019

The campaign uncovered by Avast aimed at silently modifying the Brazilian users’ Domain Name System (DNS) settings to redirect victims to malicious websites mimicking legitimate ones. In some cases the router is reconfigured to use rogue DNS servers, which redirect victims to phishing pages that closely look like real online banking sites.

DNS 70

DNS Passwords Advertising Banking 70

eSecurity Planet

MAY 2, 2024

50,000 DDoS attacks on public domain name service (DNS) resolvers. 553% increase in DNS Flood attacks from 1H 2020 to 2H 2023. DDoS attacks on single networks or websites render them unavailable, but DDoS attacks on DNS resolvers bring down all networks and websites using that DNS resource.

Cybersecurity 119

Cybersecurity DDOS Penetration Testing Passwords 119

eSecurity Planet

MARCH 16, 2023

DNS attacks : DNS cache poisoning, or hijacking, redirects a legitimate site’s DNS address and takes users to a malicious site when they attempt to navigate to that webpage. This includes IoT devices. Sooner rather than later, you’ll want to perform an audit of your OT and IoT devices. Segmentation.

Network Security 107

Network Security Firewall Internet Internet 107

eSecurity Planet

MAY 19, 2022

The vendor’s Secure SD-WAN product sits under Barracuda’s Network Protection solutions alongside zero trust access, industrial security for OT and IoT networks , and SASE. By separating the data and control plane, SD-WAN gives organizations more flexibility to optimize WANs and secure cloud, edge, and IoT networks.

Firewall 117

Firewall Architecture Encryption Network Security 117

eSecurity Planet

AUGUST 22, 2023

Expanding attack surfaces require additional skills to secure, maintain, and monitor an ever-expanding environment of assets such as mobile, cloud, and the internet of things (IoT). assets (endpoints, servers, IoT, routers, etc.), and installed software (operating systems, applications, firmware, etc.).

Telecommunications 98

Telecommunications Firewall Penetration Testing Cybersecurity 98

eSecurity Planet

MARCH 22, 2023

Similarly, spoofed domain name system (DNS) and IP addresses can redirect users from legitimate connections to dangerous and malicious websites. Some applications, cloud infrastructure, networking equipment, or Internet of Things (IoT) devices may require more sophisticated ITAM or additional tools to detect them.

Firewall 107

Firewall Network Security Penetration Testing Encryption 107

eSecurity Planet

FEBRUARY 16, 2021

Always change the default passwords for any IoT devices you install before extended use. However, a growing number of botnet attacks are used against IoT devices and their connected networks. With over 600,000 devices, this botnet exposed just how vulnerable IoT devices could be and led to the IoT Cybersecurity Improvement Act of 2020.

Malware 104

Malware Adware Spyware Antivirus 104

SecureList

FEBRUARY 16, 2021

The DTLS (Datagram Transport Layer Security) protocol is used to establish secure connections over UDP, through which most DNS queries, as well as audio and video traffic, are sent. After the attacks came to light, the manufacturer promptly released a firmware update for configuring verification of incoming requests.

DDOS 134

DDOS Cryptocurrency Marketing Internet 134