Remove Architecture Remove DNS Remove Download Remove Firmware
article thumbnail

PixieFail: Nine flaws in UEFI open-source reference implementation could have severe impacts

Security Affairs

Unified Extensible Firmware Interface (UEFI) is a specification that defines the architecture of the platform firmware used for booting the computer hardware and its interface for interaction with the operating system. ” reads the advisory. ” states CERT/CC. . ” states CERT/CC.

Firmware 106
article thumbnail

Pink Botnet infected over 1.6 Million Devices, it is one of the largest botnet ever seen

Security Affairs

The botnet leverages a robust architecture based on a combination of third-party services, P2P, and Command & Control servers. 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.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

StripedFly: Perennially flying under the radar

SecureList

The infection The first detected shellcode was located within the WININIT.EXE process, which has the ability to download binary files from bitbucket[.]org Notably, the Downloads folder, which would normally contain compiled project binaries, contains five binary files: delta.dat , delta.img , ota.dat , ota.img , and system.img.

Malware 107
article thumbnail

Overview of IoT threats in 2023

SecureList

DDoS ads distributed by month, H1 2023 ( download ) The price of a service like that is driven by numerous factors that determine attack complexity, such as DDoS protection, CAPTCHA, and JavaScript verification on the victim’s side. DNS changer Malicious actors may use IoT devices to target users who connect to them.

IoT 86
article thumbnail

Kali Linux 2021.1 Release (Command-Not-Found)

Kali Linux

This edition brings enhancements of existing features, and is ready to be downloaded or upgraded if you have an existing Kali Linux installation. We have also added support for the Raspberry Pi 400’s wireless card, however it is very important to note that this is not a nexmon firmware, as nexmon does not currently support it.

article thumbnail

APT trends report Q1 2022

SecureList

While we were unable to obtain the same results by analyzing the CERT-UA samples, we subsequently identified a different WhiteBlackCrypt sample matching the WhisperKill architecture and sharing similar code. In December we were made aware of a UEFI firmware-level compromise through logs from our firmware scanning technology.

Malware 130
article thumbnail

Network Protection: How to Secure a Network

eSecurity Planet

Similarly, spoofed domain name system (DNS) and IP addresses can redirect users from legitimate connections to dangerous and malicious websites. Additional protection may be deployed using browser security, DNS security, or secure browsers to protect endpoints from malicious websites.