PDF malware analysis — malicious · a40d59b411c7a8b4

MALICIOUS

PDF

2.9 KB

MD5: 723f6ca1f422d5d79ea437eb7043a9fd SHA-1: 41c23912d502a995a4916ef19258c0f60b90a490 SHA-256: a40d59b411c7a8b4929dd42375f1005b9558260ed59964d6c461c784c6b552b0

76 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious File

The file is a PDF that has been flagged by ClamAV with 'Heuristics.PDF.ObfuscatedNameObject', indicating obfuscation techniques commonly used to hide malicious content. The PDF also contains an embedded file, suggesting it's a dropper or exploit document. The XFA form heuristic further points to potential exploitation vectors within the PDF structure.

Heuristics 3

ClamAV: Heuristics.PDF.ObfuscatedNameObject critical CLAMAV_DETECTION

ClamAV detected this file as malware: Heuristics.PDF.ObfuscatedNameObject
Embedded file low PDF_EMBEDDED

PDF embeds a file attachment — could carry an executable or another weaponised document as a nested payload
XFA form low PDF_XFA

PDF uses XML Forms Architecture — can contain script logic

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`embedded_file_obj0001.bin` `658dc7fb91b1a0ab4a699f27b4f9d5693aa3d9ab98faf74299a2a04edcdbdaee`	pdf-embedded-file	PDF EmbeddedFile object 1 at offset 0x8A	13449 bytes

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