Hackers Use Fake FedEx Invoices to Deploy Sirius Backdoor and Evade Windows Security
Hackers are sending fake FedEx tax invoices to trick users into installing a stealthy backdoor on Windows. The malware, called Sirius Backdoor, hides inside a blank PDF and loads its main code directly into memory, which leaves very few traces on the hard drive. The emails target people who handle bills and payments. They are […]
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2026-10-27 14:18:33 UTC
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"content": "Hackers Use Fake FedEx Invoices to Deploy Sirius Backdoor and Evade Windows Security\n\nHackers are sending fake FedEx tax invoices to trick users into installing a stealthy backdoor on Windows. The malware, called Sirius Backdoor, hides inside a blank PDF and loads its main code directly into memory, which leaves very few traces on the hard drive. The emails target people who handle bills and payments. They are […]\n\nThe post https://cybersecuritynews.com/fake-fedex-invoices/ appeared first on https://cybersecuritynews.com.\n\nhttps://cybersecuritynews.com/fake-fedex-invoices/",
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