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In April 2026, Unit 42 researchers identified a financially motivated campaign delivering Vidar stealer and the XMRig cryptocurrency miner to consumer and small- and medium-sized business victims worldwide. Attackers lure victims via malvertising to pages for downloading files that impersonate Read More …
A new self-destructing backdoor called Mistic used in intrusions since April appears to be linked to a criminal gang that compromises corporate networks and then sells that access to ransomware groups, according to security researchers. This backdoor, also tracked as Read More …
In June 2026, Kaspersky observed a malware campaign distributing malicious VBScript files through direct messages in WhatsApp. The campaign affected users across multiple countries and territories, including Malaysia, Brazil, India, Mexico, Singapore, UK, Spain, Taiwan, Australia, Russia and Vietnam, with Read More …
Since late 2025, malware has been spreading rapidly through the Steam Workshop, the gaming platform’s built-in service for players to create and share custom content. The attackers are primarily targeting gamers in China and Russia, aiming to hijack their accounts. Read More …
Palo Alto Unit 42 are tracking an increasingly widespread malvertising campaign targeting macOS. This campaign appears to be the next stage of a previous campaign known as JSCoreRunner, which was first identified in August 2025. In recent months, the financially-motivated Read More …
Attackers do not need to break into the front door when they can convince employees to open it for them through the tools they already trust. In April 2026, Rapid7 investigated an enterprise intrusion that began with a Microsoft Teams Read More …
An attacker has published 84 malicious versions of official TanStack npm packages, with the impact including credential theft, self-propagation, and complete disk wipe of an infected host. The attack is part of a wave of attacks across npm and PyPI, Read More …
In previous research, Trend Micro have demonstrated how AI can be used to improve detection accuracy when new malware families emerge, particularly those that reuse or share code from open-source repositories. In this blog entry, Trends Micro researchers present another Read More …
In December 2025, Kaspersky researchers detected a wave of malicious emails designed to look like official correspondence from the Indian tax service. A few weeks later, in January 2026, a similar campaign began targeting Russian organizations. Kaspersky have attributed this Read More …
In light of geopolitical tensions that occurred in the Caribbean region in late 2025 and early 2026, artifacts associated with the attack chain of a destructive wiping campaign targeting the energy and utilities sector in Venezuela were identified on a Read More …