Security Affairs

AUGUST 30, 2021

During an attack of this nature, it is difficult to find clear patterns without fast data and log processing and ad-hoc tools but our DNS servers were clearly recording these spikes of DNS updates every time the botnet was renewing IP addresses. Expert documentation from Luminati explaining the “resolve DNS at super proxy” feature.

DDOS 99

DDOS DNS Mobile Authentication 99

eSecurity Planet

FEBRUARY 23, 2024

To help you visualize the process better, we’ve also provided screenshots from Microsoft Azure’s application gateway documentation. ALG supports client requests by resolving its domain name via DNS and delivering the frontend IP address to the client. It often involves requests for files, web pages, or other internet services.

Firewall 103

Firewall VPN Network Security Architecture 103

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

Security Affairs

JANUARY 14, 2021

Some of the phishing emails from the current campaign were sent from IP addresses corresponding to a range that belongs to Powerhouse Management, a VPN service. ESET also documented the use of heavily obfuscated AutoIt droppers, in this attack scenario the first-stage malware performs the injection and execution of the payload.

Malware 102

Malware Surveillance Phishing Government 102

eSecurity Planet

APRIL 26, 2024

Server: Provides powerful computing and storage in local, cloud, and data center networks to run services (Active Directory, DNS, email, databases, apps). Virtual private networks (VPNs): Secure remote user or branch office access to network resources through encrypted connections to firewalls or server applications.

Architecture 117

Architecture Network Security Firewall Risk 117

CyberSecurity Insiders

APRIL 6, 2023

GoDaddy, Network Solutions) DNS service (E.g., If privilege escalation is possible from within an already-authenticated account, the mechanism by which that occurs must be thoroughly documented and monitored (logged) too. Akamai, CloudFront) Certificate providers (E.g., Cross-session data pollution and/or capture must be prevented.

Accountability 57

Accountability DNS DDOS VPN 57

Fox IT

JANUARY 12, 2021

After obtaining a valid account, they use this account to access the victim’s VPN, Citrix or another remote service that allows access to the network of the victim. In one specific case, the adversary now armed with the valid account, was able to access a document stored in SharePoint Online, part of Microsoft Office 365.

VPN 68

VPN Accountability Passwords DNS 68

SecureWorld News

APRIL 30, 2023

Out of sheer ignorance, someone can put a secret document in a folder with public access or request unnecessary privileges for working with files. Many advanced security systems cannot prevent a scenario in which a user takes a screenshot from a confidential document and then sends it via Telegram to an unauthorized recipient.

Technology 75

Technology Unstructured Data Data breaches Information Security 75

Security Affairs

AUGUST 19, 2019

You are asked in the email to confirm some company details or review a document by clicking on a specific link which further requires you to log in with your official account. It involves DNS cache poisoning as it redirects users to a malicious site even if they enter the correct web address.

Phishing 86

Phishing Accountability Authentication Passwords 86

Duo's Security Blog

JANUARY 28, 2022

The requirements suggest taking an iterative approach: “Agencies must identify at least one internal-facing FISMA Moderate application and make it fully operational and accessible over the public internet” and “without relying on a virtual private network (VPN) or other network tunnel.”

Authentication 52

Authentication Government DNS Encryption 52

Malwarebytes

MAY 5, 2022

Here is a list containing some of the services that the Nigerian Tesla threat actor used: PerfectMoney Glassdoor signupanywhere (could be a source to get victims emails) omail.io (service for extracting emails) warzone.ws (Warzone RAT) worldwiredlabs (NetWire RAT) le-vpn.com and bettervpn.com zenmate.com tigervpn hotvpn (VPN provider) securitycode.eu

Malware 76

Malware Scams Phishing Accountability 76

eSecurity Planet

JUNE 8, 2023

It can be time consuming to establish these protocols on an organization’s DNS servers, but doing so will provide two key benefits. Email security tools offer features that screen emails for malicious content using antivirus, anti-spam, DNS, attachment, and other analytics.

Firewall 79

Firewall DNS Authentication Malware 79

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. VPN Vulnerabilities Although VPNs create a private tunnel for organizations’ network communications, they can still be breached.

Network Security 107

Network Security Firewall Internet Internet 107

eSecurity Planet

SEPTEMBER 26, 2023

It satisfies the six key SASE capabilities with: Centralized control through onsite (Panorama Managed) or cloud-hosted (Strata Cloud Manager) consoles that provides a single interface to manage other components and policies Monitored network status through advanced and AI-automated software defined wide area network (SD-WAN) capabilities that provide (..)

Artificial Intelligence 52

Artificial Intelligence Marketing DNS IoT 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 91

IoT DDOS Passwords Malware 91

Cisco Security

AUGUST 28, 2023

To be a NOC partner, you must be willing to collaborate, share API (Automated Programming Interface) keys and documentation, and come together (even as market competitors) to secure the conference, for the good of the attendees. Base64 credentials used by Urban VPN to get configuration files. iPhone Mail using IMAP to authenticate.

Wireless 60

Wireless DNS Mobile Technology 60

SecureList

APRIL 27, 2021

It was first publicly documented in 2014, in the aftermath of the Gamma Group hacking incident. On February 24, the National Security Defense Council of Ukraine (NSDC) publicly warned that a threat actor had exploited a national documents circulation system (SEI EB) to distribute malicious documents to Ukrainian public authorities.

Malware 141

Malware Spyware Government Social Engineering 141

McAfee

SEPTEMBER 14, 2021

IOCs that could be shared are at the end of this document. 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. GET / */[redacted].rar.

Malware 144

Malware DNS Accountability Manufacturing 144

eSecurity Planet

APRIL 7, 2023

It’s a good idea to try things on your own and then read the documentation or tutorials. You may use a VPN or install utilities to capture and forward traffic to other subnets, or configure proxychains. The report is the heart of a pentest and a critical document that literally determines the value of your work.

Penetration Testing 141

Penetration Testing Social Engineering Energy and Utilities Hacking 141

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 142

Malware Government Surveillance Spyware 142

eSecurity Planet

MARCH 22, 2023

Policies typically will be written documents that detail the requirements that will be enforced, such as password complexity. Virtual Private Network (VPN) : For remote access, remote desktop protocol (RDP) no longer can be considered safe. Instead, organizations should use a virtual private network (VPN) solution.

Firewall 107

Firewall Network Security Penetration Testing Encryption 107

Security Boulevard

JUNE 28, 2023

You decide to take a look at their DNS cache to get a list of internal resources the user has been browsing and as you look through the list, there are several that you recognize based on naming conventions. They’d have to be on the VPN to access it”). Introduction Let me paint a picture for you. version Display version information.

Authentication 52

Authentication Passwords Penetration Testing Social Engineering 52

SecureList

JUNE 2, 2022

This can be done with the use of a VPN, but these may be illegal depending on the jurisdiction and would typically not be available to Chinese-speaking targets. Full control over the DNS, meaning they can provide responses for non-existent domains.

Malware 118

Malware Encryption Social Engineering Telecommunications 118

Kali Linux

NOVEMBER 27, 2022

As we mention in the Kali Raspberry Pi 4 documentation we use the nexmon firmware for the Raspberry Pi devices, so lets try searching for that instead: kali@kalipi:~$ dmesg | grep nexmon [ 5.070542] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM4345/6 wl0: Oct 3 2021 18:14:30 version 7.45.206 (nexmon.org: 2.2.2-343-ge3c8-dirty-5) 192.168.42.1:255.255.255.0:securekalipi:wlan0

Firmware 52

Firmware Wireless Passwords VPN 52

SecureList

OCTOBER 19, 2021

In this document, we decided to provide a brief description of the Trickbot modules. It retrieves the DNS names of all the directory trees in the local computer’s forest. This module uses an RAS (Remote Access Service) API to establish a VPN (Virtual Private Network) connection.

Banking 139

Banking Passwords VPN Internet 139

SecureList

NOVEMBER 18, 2022

Finally, it is worth mentioning the CVE-2022-34724 vulnerability, which affects Windows DNS Server and can lead to denial of service if exploited. In Q3 2022, malicious Microsoft Office documents again accounted for the greatest number of detections — 80% of the exploits we discovered, although the number decreased slightly compared to Q2.

Mobile 88

Mobile Malware Ransomware IoT 88