By Dr. Johannes B. Ullrich Remcos Downloader With Unicode Obfuscation
https://isc.sans.edu/diary/Remcos%20Downloader%20with%20Unicode%20Obfuscation/29220
Windows Malware With VHD Extension
https://isc.sans.edu/diary/Windows%20Malware%20with%20VHD%20Extension/29222
PyPi Packages Attempting to Deliver w4sp Stealer
https://blog.phylum.io/phylum-discovers-dozens-more-pypi-packages-attempting-to-deliver-w4sp-stealer-in-ongoing-supply-chain-attack
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