kernel mode

February 18, 2019

THREAT RESEARCH

JavaScript bridge makes malware analysis with WinDbg easier

As malware researchers, we spend several days a week debugging malware in order to learn more about it. For that, we have several powerful and popular user mode tools to choose from, such as OllyDbg, x64dbg, IDA Pro and Immunity Debugger. All these debuggers utilize some scripting language to automa…

January 28, 2019

THREAT RESEARCH

Vulnerability Spotlight: Multiple WIBU SYSTEMS WubiKey vulnerabilities

Marcin “Icewall” Noga of Cisco Talos discovered these vulnerabilities. Executive Summary Cisco Talos discovered two vulnerabilities that could allow remote code execution and memory disclosure at the kernel level in WIBU-SYSTEMS WibuKey. WibuKey is a USB key designed to protect software…

October 25, 2018

THREAT RESEARCH

Vulnerability Spotlight: TALOS-2018-0635/0636 – Sophos HitmanPro.Alert memory disclosure and code execution vulner …

Overview Cisco Talos is disclosing two vulnerabilities in Sophos HitmanPro.Alert, a malware detection and protection tool. Both vulnerabilities lie in the input/output control (IOCTL) message handler. One could allow an attacker to read kernel memory contents, while the other allows code execution a…

April 23, 2018

THREAT RESEARCH

Cryptomining Campaign Returns Coal and Not Diamond

Soon after a launch of a new cryptocurrency, Bitvote, in January, Talos discovered a new mining campaign affecting systems in India, Indonesia, Vietnam and several other countries that was tied to Bitvote. Apart from the fact that the attackers have chosen to target the new bitcoin fork in order to…