China-linked hackers tracked as Amaranth-Dragon targeted government and law enforcement agencies across Southeast Asia in 2025. CheckPoint says China-linked threat actors, tracked as Amaranth-Dragon, carried out cyber-espionage campaigns in 2025 targeting government and law enforcement agencies across Southeast Asia. The activity is linked to the APT41 ecosystem and affected countries including Thailand, Indonesia, Singapore, and […]
Ransomware groups now exploit VMware ESXi vulnerability CVE-2025-22225, patched by Broadcom in March 2025. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) confirms that ransomware gangs are exploiting the VMware ESXi sandbox escape flaw CVE-2025-22225. The vulnerability is an arbitrary write issue in VMware ESXi. An attackers with privileges within the VMX process may trigger an arbitrary […]
Microsoft warns info-stealing attacks are expanding from Windows to macOS, using cross-platform languages like Python and abusing trusted platforms. Microsoft warns info-stealing attacks are rapidly expanding from Windows to macOS, using cross-platform languages like Python and abusing trusted platforms. Since late 2025, Microsoft has seen a surge in macOS infostealer attacks using social engineering, fake […]
Russia-linked APT28 is behind Operation Neusploit, exploiting a newly disclosed Microsoft Office vulnerability in targeted attacks. Russia-linked group APT28 (aka UAC-0001, aka Fancy Bear, Pawn Storm, Sofacy Group, Sednit, BlueDelta, and STRONTIUM) is behind Operation Neusploit, a campaign that exploits a newly disclosed Microsoft Office vulnerability. The APT28 group has been active since at least 2007 and it has targeted governments, militaries, and security organizations […]
Rapid7 researchers say the Notepad++ hosting breach is likely linked to the China-nexus Lotus Blossom APT group. Recently, the Notepad++ maintainer revealed that nation-state hackers compromised the hosting provider’s infrastructure, redirecting update traffic to malicious servers. The attack did not exploit flaws in Notepad++ code but intercepted updates before they reached users. “According to the […]
Over 400 malicious OpenClaw packages were uploaded in days, using MoltBot skills to spread password-stealing malware. Researchers uncovered a large malware campaign abusing AI skills for Claude Code and Moltbot users. Between late January and early February 2026, more than 400 malicious skills were published on ClawHub and GitHub, posing as crypto trading tools. OpenClaw […]
Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter KONNI Adopts AI to Generate PowerShell Backdoors Who Operates the Badbox 2.0 Botnet? Weaponized in China, Deployed in India: The SyncFuture Espionage Targeted Campaign Android Trojan Campaign Uses Hugging Face Hosting for RAT Payload […]
Notepad++ maintainer says nation-state attackers hijacked the app’s update system by redirecting traffic at the hosting provider level. The Notepad++ maintainer revealed that nation-state hackers compromised the hosting provider’s infrastructure, redirecting update traffic to malicious servers. The attack did not exploit flaws in Notepad++ code but intercepted updates before they reached users. “According to the […]
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A multi-stage phishing campaign targets users in Russia with ransomware and Amnesia RAT using fake business documents as lures. FortiGuard Labs researchers uncovered a multi-stage malware campaign mainly targeting users in Russia. The attack uses fake business documents as social engineering lures to distract victims while malware runs in the background. It escalates to full […]