PDF malware analysis — malicious · 3bd04305ecc50273

MALICIOUS

PDF

10.5 KB

MD5: 483a3dd3af5bf3369ec02afdfc318cb1 SHA-1: f2a11d79e1b322a7c5cacf4e28c2f9023d902cc3 SHA-256: 3bd04305ecc502736c5349365c891d631efa413b37db5c1924240dc8388823ba

78 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious File

The PDF file contains an embedded executable artifact, indicated by the 'PDF_EMBEDDED' heuristic and the 'embedded_file_obj0001.bin' entry. ClamAV also flagged this as 'Heuristics.PDF.ObfuscatedNameObject', suggesting malicious intent. The document body is heavily obfuscated and unreadable, further supporting the likelihood of a malicious payload being delivered.

Heuristics 4

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
Suspicious extracted artifact info EXTRACTED_FILE_STATIC_TRIAGE

One or more files extracted from inside this sample matched static suspicious-content checks such as script obfuscation, encoded payload blobs, packed data, or execution/download terms.

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`embedded_file_obj0001.bin` `46b915493e3fbe4d524f38a0a13a197938db828db1d5775e47b3d1d62e336a9e`	pdf-embedded-file	PDF EmbeddedFile object 1 at offset 0x7A	13408 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 1 long base64-like blob(s).

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