Multi-Stage Malware Attack Uses .JSE and PowerShell to Deploy Agent Tesla and XLoader
A new multi-stage attack has been observed delivering malware families like Agent Tesla variants, Remcos RAT, and XLoader
Palo Alto Networks develops cybersecurity platforms and products whose vulnerabilities, advisories, and deployments can affect network and cloud security.
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Palo Alto Networks develops cybersecurity platforms for network firewalls, cloud and application security, secure remote access, endpoint protection, and security operations. Its firewalls commonly run PAN-OS, enforcing traffic and access policies, inspecting network activity, and collecting telemetry for detection and response.
For practitioners, advisories involving PAN-OS, firewall management interfaces, or remote-access gateways can require rapid exposure assessment, patching, configuration changes, and log review for signs of exploitation. Internet-facing management services and overly broad rules are important attack surfaces; a vulnerability may be more consequential when administrative access or sensitive inspection data is involved. Cloud and endpoint components add identity, API, agent, and data-handling dependencies, so updates should be tested across integrations and privileges. Security teams should validate fixes against asset inventories, monitor relevant indicators, and control access to retained telemetry where privacy or regulatory obligations apply.
A new multi-stage attack has been observed delivering malware families like Agent Tesla variants, Remcos RAT, and XLoader
The North Korea-linked threat actor assessed to be behind the massive Bybit hack in February 2025 has been linked to a malicious campaign that targets developers to deliver new stealer malware under the guise of a coding assignment