Malwarebytes

MAY 4, 2022

Researchers have found a vulnerability in a popular C standard library in IoT products that could allow attackers to perform DNS poisoning attacks against a target device. Similar to other C standard libraries, uClibc provides an extensive DNS client interface that allows programs to readily perform lookups and other DNS-related requests.

IoT 129

IoT DNS Risk Internet 129

Security Affairs

SEPTEMBER 22, 2021

The flaw, tracked as CVE-2021-40847, resides in the source of a third-party component included in the firmware of many Netgear devices. For the specific DNS-based MITM attack used above, the attacker must race DNS queries from the Circle update daemon. R6700v3 – 1.0.4.106 R6900 – 1.0.2.16 R7900 – 1.0.4.38

DNS 141

DNS Firmware VPN Risk 141

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 111

Ransomware DNS Firmware Encryption 111

Security Affairs

JANUARY 16, 2023

Milisic discovered pre-loaded malware into its firmware. Milisic purchased the T95 Android TV box to run Pi-hole , which is a Linux network-level advertisement and Internet tracker blocking application. The malicious code embedded in the firmware of the device acts like the Android CopyCat malware. ” continues the expert.

Malware 98

Malware DNS Firmware Internet 98

Security Affairs

OCTOBER 5, 2020

Unlike other IoT DDoS botnets, Ttint implements 12 remote access functions such as Socket5 proxy for router devices, tampering with router firewall and DNS settings, executing remote custom system commands. According to the experts, Tenda routers running a firmware version between AC9 to AC18 are vulnerable to the attack.

IoT 145

IoT Firmware Advertising DNS 145

SecureList

DECEMBER 18, 2020

For instance, before making the first internet connection to its C2s, the Sunburst malware lies dormant for a long period, of up to two weeks, which prevents an easy detection of this behavior in sandboxes. In the initial phases, the Sunburst malware talks to the C&C server by sending encoded DNS requests. avsvmcloud[.]com”

DNS 76

DNS Telecommunications Malware Encryption 76

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 104

DNS Passwords Advertising Banking 104

Malwarebytes

APRIL 13, 2021

A set of vulnerabilities has been found in the way a number of popular TCP/IP stacks handle DNS requests. Yes, the researchers found 9 DNS-related vulnerabilities that have the potential to allow attackers to take targeted devices offline or to gain control over them. Basically, you could say DNS is the phonebook of the internet.

IoT 81

IoT DNS Internet Internet 81

Malwarebytes

JUNE 30, 2022

The threat actor can then use DNS hijacking and HTTP hijacking to cause the connected devices to install other malware. One set of C2 infrastructure controlled by this threat actor and used to interact with the Windows RATs was found to be hosted on internet services from China-based organizations. DNS hijacking.

Malware 106

Malware DNS Small Business Firmware 106

Security Affairs

MAY 11, 2023

. “Successful exploits could allow attackers to monitor users’ internet activity, highjack internet connections and redirect traffic to malicious websites or inject malware into network traffic. “NETGEAR strongly recommends that you download the latest firmware as soon as possible.”

Hacking 98

Hacking Firmware Authentication DNS 98

Security Affairs

MAY 16, 2023

The researchers discovered eight vulnerabilities that impact thousands of internet-connected devices worldwide. The experts demonstrated multiple attack vectors, including the exploitation of flaws in internet-exposed services, cloud account takeover, and the exploitation of flaws in the cloud infrastructure. through 00.07.03.4

Hacking 98

Hacking Internet Internet Manufacturing 98

Security Affairs

AUGUST 4, 2022

“The attack can be performed without user interaction if the management interface of the device has been configured to be internet facing. All the affected models have a patched firmware available for download on the vendor’s website.” ” reads the advisory published by Trellix. ” continues the analysis.

Hacking 100

Hacking Internet Internet Passwords 100

Security Affairs

AUGUST 20, 2021

“By infecting routers, they can perform man-in-the-middle (MITM) attacks—via HTTP hijacking and DNS spoofing—to compromise endpoints and deploy ransomware or cause safety incidents in OT facilities. Organizations using Netgear, Huawei, and ZTE network devices are recommended to keep their firmware up to date and use strong passwords.

IoT 106

IoT DNS Manufacturing Firmware 106

Security Affairs

NOVEMBER 1, 2021

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. This architecture was implemented to make the botnet resilient to takedowns by law enforcement and security firms with the support of the vendors of the infected devices.

Architecture 145

Architecture DDOS Advertising DNS 145

Security Affairs

DECEMBER 24, 2018

“ Experts found hardcoded credentials in the firmware that are used to connect to a private broker through the Message Queuing Telemetry Transport (MQTT) protocol for exchanging messages with remote IoT boards and sensors. The MQTT protocol a publish-subscribe messaging protocol in which device/nodes connect to a central broker.

IoT 107

IoT Hacking DNS Authentication 107

CyberSecurity Insiders

APRIL 12, 2023

targeting the DNS, and the remaining 3.7% Keep software, firmware, and security patches up to date to minimize vulnerabilities that could be exploited by attackers. Establish partnerships with your Internet Service Provider (ISP) and other stakeholders for coordinated defense and rapid response during an attack.

DDOS 129

DDOS Telecommunications Data breaches DNS 129

SecureList

JUNE 3, 2024

The attackers were able to bypass this hardware-based security protection using another hardware feature of Apple-designed SoCs (System on a Chip): they did this by writing the data, destination address and data hash to unknown hardware registers of the chip that are not used by the firmware.

Banking 113

Banking Malware Computers and Electronics Mobile 113

SecureList

OCTOBER 25, 2023

This archive is discreetly hosted on legitimate websites, cleverly disguised as firmware binaries for enigmatic devices labeled “m100” The Bitbucket repository was created on June 21, 2018, under the account of Julie Heilman, and it remains the sole repository associated with this profile. 8, 10.0.0.0/8, 8, 100.64.0.0/10,

Malware 142

Malware DNS Encryption Cryptocurrency 142

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 123

Cybersecurity DDOS Penetration Testing Passwords 123

eSecurity Planet

MARCH 16, 2023

Definition, Threats & Protections Public Internet Threats If your enterprise network is connected to the public internet, every single threat on the internet can render your business vulnerable too. These threaten enterprise networks because malicious traffic from the internet can travel between networks.

Network Security 111

Network Security Firewall Internet Internet 111

Pen Test Partners

OCTOBER 29, 2024

A pivot from it on to corporate networks is another CCTV systems have been the cause of major internet outages, together with significant privacy invasion. This may include firmware extraction and analysis, together with non volatile storage. Their complexity makes ensuring good cyber security challenging for some manufacturers.

Firmware 52

Firmware Mobile Marketing DNS 52

SecureList

SEPTEMBER 21, 2023

DNS changer Malicious actors may use IoT devices to target users who connect to them. A 2022 campaign known as Roaming Mantis, or Shaoye, spread an Android app whose capabilities included modifying DNS settings on Wi-Fi routers through the administration interface. The practice has not become widespread due to relative inefficiency.

IoT 133

IoT DDOS Passwords Malware 133

eSecurity Planet

MARCH 21, 2022

Update software, including operating systems, applications, and firmware on IT network assets in a timely manner. Prioritize patching known exploited vulnerabilities , especially critical and high vulnerabilities that allow for remote code execution or denial-of-service on internet-facing equipment.

VPN 119

VPN Accountability Authentication Passwords 119

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 145

DDOS Cryptocurrency Marketing Internet 145

Kali Linux

NOVEMBER 27, 2022

To enable wireless support, we need to find: The kernel Wi-Fi modules that need to be in the initramfs (Depends on hardware) The Wi-Fi firmware files that need to be in the initramfs (Depends on hardware) The Wireless interface name (Kali defaults to: wlan0 ) Additional packages to increase functionally. bin firmware: brcm/brcmfmac*-sdio.*.txt

Firmware 52

Firmware Wireless Passwords VPN 52

eSecurity Planet

FEBRUARY 16, 2021

with no internet. Targeting victims over the phone, vishing is the use of Voice over Internet Protocol (VoIP), technical jargon, and ID spoofing to trick a caller into revealing sensitive information. Firmware rootkit. Some of the best-known spyware strains include CoolWebSearch, Gator, Internet Optimizer, TIBS Dialer, and Zlob.

Malware 105

Malware Adware Spyware Antivirus 105

eSecurity Planet

MAY 19, 2022

Alongside its over 200 acquisitions in four decades, Cisco acquired SD-WAN market innovator Viptela in 2017 to cement its commitment to internet-based networking solutions. Networking and IT giant Cisco is an undisputed leader in the secure SD-WAN solution space. Features: Open Systems Secure SD-WAN and SASE. Features: Versa SASE.

Firewall 122

Firewall Architecture Encryption Network Security 122

eSecurity Planet

MARCH 22, 2023

Networks connect devices to each other so that users can access assets such as applications, data, or even other networks such as the internet. Similarly, spoofed domain name system (DNS) and IP addresses can redirect users from legitimate connections to dangerous and malicious websites. and similar features will often be unwatched.

Firewall 111

Firewall Network Security Penetration Testing Encryption 111

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). and installed software (operating systems, applications, firmware, etc.). assets (endpoints, servers, IoT, routers, etc.),

Firewall 98

Firewall Telecommunications Penetration Testing Cybersecurity 98

SecureList

NOVEMBER 26, 2021

The vulnerability is in MSHTML, the Internet Explorer engine. Apart from Trojanized installers, we also observed infections involving use of a UEFI (Unified Extensible Firmware Interface) and MBR (Master Boot Record) bootkit. The following timeline sums up the different steps of the campaign.

Malware 133

Malware Banking Energy and Utilities Accountability 133

Kali Linux

OCTOBER 12, 2022

A L ittle O ffensive A pplication)” It takes the standard Kali Linux image and adds custom software and some extra firmware designed for the Raspberry Pi Zero W to turn it into a Swiss Army knife of attacks and exfiltration. port=53 --secret=5672ddb107fe2f33e490a83e8d1036ca Creating DNS driver: domain = (null) host = 0.0.0.0

Wireless 52

Wireless Passwords DNS Internet 52

SecureList

OCTOBER 26, 2021

In June, more than six months after DarkHalo had gone dark, we observed the DNS hijacking of multiple government zones of a CIS member state that allowed the attacker to redirect traffic from government mail servers to computers under their control – probably achieved by obtaining credentials to the control panel of the victims’ registrar.

Malware 145

Malware Government Surveillance Spyware 145