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:
- Maverick: a new banking Trojan abusing WhatsApp in a mass-scale distribution
October 15, 2025
A malware campaign was recently detected in Brazil, distributing a malicious LNK file using WhatsApp. It targets mainly Brazilians and uses Portuguese-named URLs. To evade detection, the command-and-control (C2) server verifies each download to ensure it originates from the malware itself. The whole infection chain is complex and fully fileless, and by the end, it will ...
- RondoDox: From Targeting Pwn2Own Vulnerabilities to Shotgunning Exploits
October 9, 2025
The Trend Zero Day Initiative (ZDI) Threat Hunting and Trend Research teams have identified a significant RondoDox botnet campaign that targets a wide range of internet-exposed infrastructure. This campaign consists of over 50 exploits, including unpatched router flaws across over 30 vendors, targeting vulnerabilities found in routers, digital video recorders (DVRs), network video recorders (NVRs), CCTV ...
- Self-Propagating Malware Spreading Via WhatsApp, Targets Brazilian Users
October 3, 2025
Trend Research is currently investigating an aggressive malware campaign that leverages online instant messaging platform WhatsApp as its primary infection vector. Unlike traditional attacks focused on theft or ransomware, this campaign is engineered for speed and propagation, abusing social trust and automation to spread among Windows users. Trend Research analysis identifies the campaign as SORVEPOTEL, and ...
- Confucius Espionage: From Stealer to Backdoor
October 2, 2025
The Confucius group is a long-running cyber-espionage actor operating primarily across South Asia. First identified in 2013, the group is believed to have links to state-sponsored operations in the region. Over the past decade, Confucius has repeatedly targeted government agencies, military organizations, defense contractors, and critical industries—especially in Pakistan—using spear-phishing and malicious documents as initial access ...
- 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 ...

