Winos4.0 Malware Targets Windows Users Through Malicious PDF Files

A new wave of cyberattacks leveraging the Winos4.0 malware framework has targeted organizations in Taiwan through malicious PDF attachments disguised as tax inspection alerts, according to a January 2025 threat analysis by FortiGuard Labs.  The campaign employs multi-stage payload delivery, anti-forensic techniques, and automated security bypass mechanisms to establish persistent access to victim networks while […]

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