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Adds an observed
msiexeccommand for silently installing a remote MSI with an obfuscated/packageswitch. The substituted characters areᵃ(U+1D43),ᶜ(U+1D9C), andᵍ(U+1D4D). NFKC normalization collapses/PᵃᶜkAᵍeto/package, so Windows runs the command as intended while detections matching the exact ASCII/packagetoken do not fire.The existing entry covers silent remote installation through
/i. This update adds the/packagealias and the Unicode modifier-letter obfuscation.ThreatHunter.ai documented the command in an Azure30 ClickFix intrusion that retrieved the MSI from
usaclodconfig[.]net: https://www.threathunter.ai/blog/azure30-nodejs-backdoor-trojanized-msi-clickfix