New Golang Trojan Installs Certificate for Comms Evasion

This week, the Sonicwall Capture Labs threat research team analyzed a new Golang malware sample. It uses multiple geographic checks and publicly available packages to screenshot the system before installing a root certificate to the Windows registry for HTTPS communications Read More …

A patched Windows attack surface is still exploitable

On August 8, 2023, Microsoft finally released a kernel patch for a class of vulnerabilities affecting Microsoft Windows since 2015. The vulnerabilities lead to elevation of privilege (EoP), which allows an account with user rights to gain SYSTEM privileges on Read More …

CVE-2024-21412: DarkGate Operators Exploit Microsoft Windows SmartScreen Bypass in Zero-Day Campaign

The Zero Day Initiative (ZDI) recently uncovered a DarkGate campaign in mid-January 2024, which exploited CVE-2024-21412 through the use of fake software installers. During this campaign, users were lured using PDFs that contained Google DoubleClick Digital Marketing (DDM) open redirects Read More …

Python Info-stealer Distributed by Malicious Excel Document

In January 2024, FortiGuard Labs obtained an Excel document distributing an info-stealer. From the fingerprints in this attack, it is related to a Vietnamese-based group that was first reported on in August 2023 and again in September. The attack stages before Read More …

How Outlook notification sounds can lead to zero-click exploits

An Akamai researcher has found two vulnerabilities in Windows that can be combined to achieve a full, zero-click remote code execution (RCE) in Outlook. Both vulnerabilities were responsibly disclosed to Microsoft and addressed in the August 2023 and October 2023 Read More …

Israel-Hamas war spotlight: Shaking the rust off SysJoker

Amid tensions in the ongoing Israel-Hamas war, Check Point Research has been conducting active threat hunting in an effort to discover, attribute, and mitigate relevant regional threats. Among those, some new variants of the SysJoker malware, including one coded in Read More …

Rapid7 Observed Exploitation of Atlassian Confluence CVE-2023-22518

As of November 5, 2023, Rapid7 Managed Detection and Response (MDR) is observing exploitation of Atlassian Confluence in multiple customer environments, including for ransomware deployment. We have confirmed that at least some of the exploits are targeting CVE-2023-22518, an improper Read More …

StripedFly: Perennially flying under the radar

It’s just another cryptocurrency miner… Nobody would even suspect the mining malware was merely a mask, masquerading behind an intricate modular framework that supports both Linux and Windows. It comes equipped with a built-in TOR network tunnel for communication with Read More …