MSIX With Heavily Obfuscated PowerShell Script, (Fri, Feb 9th)

A few months ago, we saw waves of MSIX malicious packages[1] dropping malware once installed on victim’s computers. I started to hunt for such files and saw a big decrease in interesting hints. Today, my YARA rule triggered a new sample. Called “Rabby-Wallet.msix”, the file has a VT score of 8/58[2]

Article Link: https://isc.sans.edu/diary/rss/30636

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big called computers file files hunt malicious malicious packages malware msix obfuscated packages powershell powershell script sample score script today victim wallet yara yara rule