This week, the SonicWall Capture Labs threat research team investigated a sample of Orcinius malware.
This is a multi-stage trojan that is using Dropbox and Google Docs to download second-stage payloads and stay updated. It contains an obfuscated VBA macro that hooks into Windows to monitor running windows and keystrokes and creates persistence using registry keys.
Read more…
Source: Sonicwall
Related:
- XCSSET evolves again: Analyzing the latest updates to XCSSET’s inventory
September 25, 2025
Microsoft Threat Intelligence has identified yet another XCSSET variant in the wild that introduces further updates and new modules beyond those detailed in our March 2025 blog post. The XCSSET malware is designed to infect Xcode projects, typically used by software developers, and run while an Xcode project is being built. We assess that this mode ...
- New LockBit 5.0 Targets Windows, Linux, ESXi
September 25, 2025
Trend™ Research has identified and analyzed the source binaries of a new LockBit version in the wild, which is the latest from the group’s activities following the February 2024 law enforcement operation (Operation Cronos) that disrupted their infrastructure. In early September, the LockBit ransomware group reportedly resurfaced for their sixth anniversary, announcing the release of “LockBit ...
- Another BRICKSTORM: Stealthy Backdoor Enabling Espionage into Tech and Legal Sectors
September 24, 2025
Google Threat Intelligence Group (GTIG) is tracking BRICKSTORM malware activity, which is being used to maintain persistent access to victim organizations in the United States. Since March 2025, Mandiant Consulting has responded to intrusions across a range of industry verticals, most notably legal services, Software as a Service (SaaS) providers, Business Process Outsourcers (BPOs), and Technology. ...
- Threat landscape for industrial automation systems in Q2 2025
September 19, 2025
In Q2 2025, the percentage of ICS computers on which malicious objects were blocked decreased by 1.4 pp from the previous quarter to 20.5%. Compared to Q2 2024, the rate decreased by 3.0 pp. Regionally, the percentage of ICS computers on which malicious objects were blocked ranged from 11.2% in Northern Europe to 27.8% in Africa. ...
- “Shai-Hulud” Worm Compromises npm Ecosystem in Supply Chain Attack
September 17, 2025
Palo Alto Networks Unit 42 is investigating an active and widespread software supply chain attack targeting the Node Package Manager (npm) ecosystem. A novel, self-replicating worm, which is currently being tracked as “Shai-Hulud,” is responsible for the compromise of over 180 software packages. This attack represents a significant evolution in supply chain threats, leveraging automated propagation ...
- Unmasking The Gentlemen Ransomware: Tactics, Techniques, and Procedures Revealed
September 9, 2025
In August 2025, Trend Micro investigated a new ransomware campaign orchestrated by The Gentlemen, an emerging and previously undocumented threat group. This threat actor quickly established itself within the threat landscape by demonstrating advanced capabilities through their systematic compromise of enterprise environments. By adapting their tools mid-campaign—shifting from generic anti-AV utilities to highly targeted, specific variants—the ...

