MALICIOUS
80
Risk Score
Malware Insights
The sample is a password-encrypted Office document that also exhibits malformed structure, specifically CFB FAT corruption. This combination prevents the extraction of any plaintext content or embedded scripts, making it impossible to determine the specific attack vector or payload. The encryption and malformation are strong indicators of malicious intent, likely to evade static analysis.
Heuristics 2
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Encrypted Office package with CFB FAT corruption critical OLE_ENCRYPTED_AND_MALFORMEDEncrypted-package shape co-occurs with FAT-chain corruption — the documented combined evasion form.
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Office document is password-encrypted medium OFFICE_ENCRYPTED_PACKAGEOLE container holds MS-OFFCRYPTO encrypted package (Standard Encryption (Office 2007, AES)).
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