National Cyber Warfare Foundation (NCWF)

Five-Layer Fileless Malware Uses JScript and PowerShell to Evade AMSI and Load .NET Payload


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2026-07-17 05:10:08
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Red Team (CNA)

An active phishing campaign using a five-layer, fileless malware loader to evade Microsoft’s Antimalware Scan Interface (AMSI), static detection controls, and disk-based forensic analysis. The campaign delivers a Windows Script Host JScript payload inside a TAR archive disguised as a purchase order, ultimately loading a .NET assembly directly into memory. The activity was first observed […]


The post Five-Layer Fileless Malware Uses JScript and PowerShell to Evade AMSI and Load .NET Payload appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.



Mayura Kathir

Source: gbHackers
Source Link: https://gbhackers.com/fileless-malware-uses-jscript/


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