Uncovering .NET Malware Obfuscated by Encryption and Virtualization

This article examines obfuscation techniques used in popular malware families, and offers some insights into possible opportunities for automating unpacking of these malware samples. Palo Alto researchers will examine these behaviors in samples we have observed, showing how to extract Read More …

Operation sea elephant: The dying walrus wandering the Indian Ocean

Operation Sea Elephant aims to spy on Chinese scientific research achievements in the field of ocean to ensure the dominance of a certain country in South Asia in the Indian Ocean. In mid-2024 QiAnXin Threat Intelligence Center researchers discovered the South Read More …

The evolution of Dark Caracal tools: analysis of a campaign featuring Poco RAT

In early 2024, analysts at the Positive Technologies Expert Security Center (PT ESC) discovered a malicious sample. The cybersecurity community named it Poco RAT after the POCO libraries in its C++ codebase. At the time of its discovery, the sample Read More …

StaryDobry ruins New Year’s Eve, delivering miner instead of presents

On December 31, cybercriminals launched a mass infection campaign, aiming to exploit reduced vigilance and increased torrent traffic during the holiday season. Kaspersky telemetry detected the attack, which lasted for a month and affected individuals and businesses by distributing the Read More …

Analyzing ELF/Sshdinjector.A!tr with a Human and Artificial Analyst

ELF/Sshdinjector.A!tr is a collection of malware that can be injected into the SSH daemon. Samples of this malware collection surfaced around mid-November 2024. While Fortinet researchers have a good amount of threat intelligence on them (e.g., they are attributed to Read More …

Coyote Banking Trojan: A Stealthy Attack via LNK Files

Over the past month, FortiGuard Labs has identified several similar LNK files containing PowerShell commands designed to execute malicious scripts and connect to remote servers. These files are part of multi-stage operations that ultimately deliver the Coyote Banking Trojan. This Read More …

Dangerous new botnet targets webcams, routers across the world

Cybersecurity researchers from the Qualys Threat Research Unit have observed a new large-scale operation exploiting vulnerabilities in IP cameras and routers to build out a botnet. In a technical analysis, Qualys said the attackers were mostly exploiting CVE-2017-17215 and CVE-2024-7029, Read More …

Meet FunkSec: A New, Surprising Ransomware Group, Powered by AI

The FunkSec ransomware group emerged in late 2024 and published over 85 victims in December, surpassing every other ransomware group that month. FunkSec operators appear to use AI-assisted malware development, which can enable even inexperienced actors to quickly produce and Read More …

Cracking the Code: How Banshee Stealer Targets macOS Users

Since September, Check Point Research (CPR) has been monitoring a new version of the Banshee macOS Stealer, a malware that steals browser credentials, cryptocurrency wallets, and other sensitive data. Undetected for over two months, Banshee’s latest version introduced string encryption Read More …