Début 2025, Check Point Research a identifié une campagne de cyberattaque exploitant la popularité du service d’intelligence artificielle générative Kling AI. L’attaque commence par des publicités trompeuses sur les réseaux sociaux redirigeant vers un site web factice conçu pour inciter les utilisateurs à télécharger des fichiers malveillants. Tribune Check Point. Une attaque ciblée par hameçonnage […]

The post Exploitation de l’essor de l’IA : comment les cybercriminels exploitent la confiance dans les plateformes génératives first appeared on UnderNews.

Cybersecurity researchers have disclosed that a threat actor codenamed ViciousTrap has compromised nearly 5,300 unique network edge devices across 84 countries and turned them into a honeypot-like network. The threat actor has been observed exploiting a critical security flaw impacting Cisco Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 Routers (CVE-2023-20118) to corral them into

As part of the latest "season" of Operation Endgame, a coalition of law enforcement agencies have taken down about 300 servers worldwide, neutralized 650 domains, and issued arrest warrants against 20 targets. Operation Endgame, first launched in May 2024, is an ongoing law enforcement operation targeting services and infrastructures assisting in or directly providing initial or consolidating

From zero-day exploits to large-scale bot attacks — the demand for a powerful, self-hosted, and user-friendly web application security solution has never been greater. SafeLine is currently the most starred open-source Web Application Firewall (WAF) on GitHub, with over 16.4K stars and a rapidly growing global user base. This walkthrough covers what SafeLine is, how it works, and why it’s

Cybercriminals are using TikTok videos to trick users into infecting themselves with Vidar and StealC information-stealing malware in ClickFix attacks. [...]

Microsoft is testing a new AI-powered text generation feature in Notepad that can let Windows Insiders create content based on custom prompts. [...]

The U.S. Department of Justice (DoJ) on Thursday announced the disruption of the online infrastructure associated with DanaBot (aka DanaTools) and unsealed charges against 16 individuals for their alleged involvement in the development and deployment of the malware, which it said was controlled by a Russia-based cybercrime organization. The malware, the DoJ said, infected more than 300,000

Our intense monitoring of tens of thousands of malicious samples helped this global disruption operation

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday revealed that Commvault is monitoring cyber threat activity targeting applications hosted in their Microsoft Azure cloud environment. "Threat actors may have accessed client secrets for Commvault's (Metallic) Microsoft 365 (M365) backup software-as-a-service (SaaS) solution, hosted in Azure," the agency said. "This

Cybersecurity researchers have discovered an indirect prompt injection flaw in GitLab's artificial intelligence (AI) assistant Duo that could have allowed attackers to steal source code and inject untrusted HTML into its responses, which could then be used to direct victims to malicious websites. GitLab Duo is an artificial intelligence (AI)-powered coding assistant that enables users to write,

A Chinese-speaking threat actor tracked as UAT-6382 has been linked to the exploitation of a now-patched remote-code-execution vulnerability in Trimble Cityworks to deliver Cobalt Strike and VShell. "UAT-6382 successfully exploited CVE-2025-0944, conducted reconnaissance, and rapidly deployed a variety of web shells and custom-made malware to maintain long-term access," Cisco Talos researchers

ESET s’est associé à Microsoft, BitSight, Lumen, Cloudflare, CleanDNS et GMO Registry pour mener une opération mondiale de démantèlement contre Lumma Stealer, un logiciel malveillant de type « Malware-as-a-Service » spécialisé dans le vol d’informations. Cette intervention coordonnée a visé l’infrastructure du botnet, notamment l’ensemble des serveurs de commande et contrôle identifiés durant l’année écoulée, paralysant ainsi […]

The post Au cœur de l’opération mondiale visant à perturber Lumma Stealer, l’un des voleurs d’informations les plus répandus first appeared on UnderNews.

In the latest phase of Operation Endgame, an international law enforcement operation, national authorities from seven countries seized 300 servers and 650 domains used to launch ransomware attacks. [...]

Today, OpenAI rival Anthropic announced Claude 4 models, which are significantly better than Claude 3 in benchmarks, but we're left disappointed with the same 200,000 context window limit. [...]

The U.S. government has indicted Russian national Rustam Rafailevich Gallyamov, the leader of the Qakbot botnet malware operation that compromised over 700,000 computers and enabled ransomware attacks. [...]

Cybercriminal campaigns are using fake Ledger apps to target macOS users and their digital assets by deploying malware that attempts to steal seed phrases that protect access to digital cryptocurrency wallets. [...]

Police arrested 270 suspects following an international law enforcement action codenamed 'Operation RapTor' that targeted dark web vendors and customers from ten countries. [...]

Chinese hackers have been exploiting a remote code execution flaw in Ivanti Endpoint Manager Mobile (EPMM) to breach high-profile organizations worldwide. [...]

A privilege escalation flaw has been demonstrated in Windows Server 2025 that makes it possible for attackers to compromise any user in Active Directory (AD). "The attack exploits the delegated Managed Service Account (dMSA) feature that was introduced in Windows Server 2025, works with the default configuration, and is trivial to implement," Akamai security researcher Yuval Gordon said in a