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 86

IoT DDOS Passwords Malware 86

SecureList

JUNE 2, 2022

On January 27, we delivered a joint presentation with TeamT5 and ITOCHU Corporation at Japan Security Analyst Conference (JSAC) to provide an update on the actor’s latest activities. Full control over the DNS, meaning they can provide responses for non-existent domains.

Malware 113

Malware Encryption Social Engineering Telecommunications 113

McAfee

DECEMBER 1, 2021

CVE-2021-20322: Of all the words of mice and men, the saddest are, “it was DNS again.” PAN GlobalProtect VPN: CVE-2021-3064 . Palo Alto Networks (PAN) firewalls that use its GlobalProtect Portal VPN running PAN-OS versions older than 8.1.17 Your Cybersecurity Comic Relief . Why am I here? . What is it? .

DNS 90

DNS Firewall VPN Internet 90

eSecurity Planet

MARCH 25, 2022

Recent years presented a torrent of research showing how vulnerable RDP systems are for organizations not taking additional cybersecurity precautions. Also read : Best Internet Security Suites & Software. Meanwhile, the suspect server was connected to the CDOT domain with an administrator account and the internet.

VPN 111

VPN Software Authentication Encryption 111

Kali Linux

NOVEMBER 27, 2022

4.2.2.2 # DNS servers to pass (not really required for our needs) opt lease 600 # 10 minute DHCP lease And we create our hook which copies in our DHCP config, /etc/initramfs-tools/hooks/udhcpd : #! VPN Tunnel Before we go over connecting to a VPN, it is important to note that the information will be stored in the initramfs file, unencrypted.

Firmware 52

Firmware Wireless Passwords VPN 52

McAfee

SEPTEMBER 14, 2021

The PlugX families we observed used DNS [ T1071.001 ] [ T1071.004 ] as the transport channel for C2 traffic, in particular TXT queries. Another clue that helped us was the use of DNS tunneling by Winnti which we discovered traces of in memory. The hardcoded 208.67.222.222 resolves to a legitimate OpenDNS DNS server. 180.50.*.*.

Malware 144

Malware DNS Accountability Manufacturing 144

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 103

Network Security Firewall Internet Internet 103

eSecurity Planet

MARCH 14, 2023

When the internet arrived, the network added a firewall to protect networks and users as they connected to the world wide web. The internet of things (IoT), operations technology (OT), and the industrial internet of things (IIoT) also now connect to networks.

Network Security 84

Network Security Firewall Penetration Testing Encryption 84

Cisco Security

AUGUST 28, 2023

We appreciate Iain Thompson of The Register , for taking time to attend a NOC presentation and tour the operations. XDR (eXtended Detection and Response) Integrations At Black Hat USA 2023, Cisco Secure was the official Mobile Device Management, DNS (Domain Name Service) and Malware Analysis Provider.

Wireless 68

Wireless DNS Mobile Technology 68

McAfee

AUGUST 23, 2020

Remote users and branch offices were logically connected to this central network via technologies like VPN, MPLS, and leased lines, so the secure network perimeter could be maintained. Bandwidth suffers from the slow MPLS link back to the corporate office, as well as through the congested company internet connection.

Architecture 85

Architecture Digital transformation Internet Internet 85

SecureList

APRIL 27, 2021

The attackers used vulnerabilities in an SSL-VPN product to deploy a multi-layered loader we dubbed Ecipekac (aka DESLoader, SigLoader and HEAVYHAND). Finally, we present similarities with known TTPs of the MuddyWater group and attribute this campaign to them with medium confidence.

Malware 138

Malware Spyware Government Social Engineering 138

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 94

Cybersecurity DDOS Penetration Testing Passwords 94

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 140

Malware Government Surveillance Spyware 140