A recent threat hunting session has revealed a sophisticated PowerShell script, named y1.ps1, hosted in an open directory on a Chinese server (IP: 123.207.215.76). First detected on June 1, 2025, this script operates as a shellcode loader, employing advanced in-memory execution techniques to bypass traditional disk-based detection mechanisms. The discovery, attributed to Shenzhen Tencent Computer […]

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Aman Mishra

Source: gbHackers
Source Link: https://gbhackers.com/powershell-loaders-use-in-memory-execution/