Tycoon2FA hijacks Microsoft 365 accounts via device-code phishing

The Tycoon2FA phishing kit now supports device-code phishing attacks and abuses Trustifi click-tracking URLs to hijack Microsoft 365 accounts. Despite an international law enforcement operation disrupting the Tycoon2FA phishing platform in March, the malicious operation was rebuilt on new infrastructure and quickly returned to regular activity levels. Earlier this month, Abnormal Security confirmed that Tycoon2FA had […]

Microsoft rejects critical Azure vulnerability report, no CVE issued

A security researcher claims Microsoft quietly fixed an Azure Backup for AKS vulnerability after rejecting his report, and blocking a CVE from being issued. The researcher’s report describes a critical privilege escalation flaw that allowed cluster-admin access from the low-privileged “Backup Contributor” role. Microsoft disputes the claim, telling BleepingComputer the behavior was expected and that “no product changes […]

Russian hackers turn Kazuar backdoor into modular P2P botnet

The Russian hacker group Secret Blizzard has developed its long-running Kazuar backdoor into a modular peer-to-peer (P2P) botnet designed for long-term persistence, stealth, and data collection. Secret Blizzard, whose activity overlaps that of Turla, Uroburos, and Venomous Bear, has been associated with the Russian intelligence service (FSB) and is known for targeting government and diplomatic […]

Funnel Builder WordPress plugin bug exploited to steal credit cards

A critical vulnerability in the Funnel Builder plugin for WordPress is being actively exploited to inject malicious JavaScript snippets into WooCommerce checkout pages. The flaw has not received an official identifier and can be leveraged without authentication. It affects all versions of the plugin before 3.15.0.3. Funnel Builder is a WordPress plugin for WooCommerce Checkout developed […]

Popular node-ipc npm package compromised to steal credentials

Hackers have injected credential-stealing malware into newly published versions of node-ipc, a popular inter-process communication package, in a new supply chain attack targeting npm. The node-ipc package is a Node.js module that enables various processes to communicate through all forms of sockets, including Unix, Windows, UDP, TLS, and TCP. Despite the maintainer publishing in March […]

Inside the REMUS Infostealer: Session Theft, MaaS, and Rapid Evolution

In recent months, a new infostealer malware known as REMUS has emerged across the cybercrime landscape, drawing attention from security researchers and malware analysts. Several technical analyses published in recent months focused on the malware’s capabilities, infrastructure, and similarities to Lumma Stealer, including browser targeting mechanisms, and credential theft functionality and more. However, far less […]