Opening it reveals an inner archive (sometimes disguised with Cyrillic characters to look like a document).
This inner file triggers an automatic download of a final malware payload, bypassing MotW restrictions entirely. 3sg.7z
This allowed malicious files inside the inner archive to be executed without triggering standard Windows security warnings, such as SmartScreen. Attack Sequence: User downloads a malicious file like 3sg.7z . Opening it reveals an inner archive (sometimes disguised
According to an article from Ars Technica , the 7-Zip utility contained a flaw that allowed attackers to bypass Windows' security feature. Key Details of the Vulnerability 3sg.7z
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