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ShinyHunters, a notorious hacking group, has issued a final warning to approximately 400 organizations, threatening to leak sensitive data unless their extortion demands are met.
APT36, a Pakistan-linked hacking group, is targeting Indian government networks with AI-generated malware known as "Vibeware." This strategy involves overwhelming security systems with numerous low-quality malware samples.
APT37, a North Korean cyber espionage group, has launched a new campaign named "Ruby Jumper" targeting air-gapped networks. The campaign introduces five new tools: Restleaf, SnakeDropper, ThumbSBD, VirusTask, and FootWine.
ThreatLabz details the Ruby Jumper campaign in the following sections, focusing on the specific malware employed, the deployment methods, and how the final payload is delivered to achieve the ultimate objective.
APT28, a Russia-linked state-sponsored threat actor, has been attributed to a campaign targeting selected entities across Western and Central Europe, active from September 2025 through January 2026, according to S2 Grupo’s LAB52 team.
The Iranian hacking group known as MuddyWater has targeted several organizations and individuals mainly located across the Middle East and North Africa (MENA) region as part of a new campaign codenamed Operation Olalampo.
Volt Typhoon continues to target strategically important sites, maintaining long-term access to operational technology networks. This access could enable destructive cyberattacks aimed at slowing U.S. military mobilization.
The Muddled Libra group, also known as Scattered Spider, executed a sophisticated attack using a rogue virtual machine within a VMware vSphere environment. This attack exposed critical tactics, techniques, and procedures (TTPs) used by the group.
The Crazy ransomware gang is exploiting legitimate employee monitoring software and the SimpleHelp remote support tool to maintain persistence in corporate networks, evade detection, and prepare for ransomware deployment.
A sophisticated malware campaign leveraging Pulsar RAT has been identified, targeting Windows systems. This campaign employs advanced techniques to evade detection and maintain persistent access, posing a significant threat to affected systems.
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