PDF malware analysis — malicious · 1d7d89bc98db06e9

MALICIOUS

PDF

10.4 KB

MD5: 8761d7a5ab4c6f5b311fa11523a211b1 SHA-1: 2ea236dd413dcb4eb58c8af92a063756de5a1182 SHA-256: 1d7d89bc98db06e9bf8f8ca140ef43942687d6e25234f8759a564dc448452ac6

78 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious File

The PDF file contains an embedded binary artifact, flagged by ClamAV as Heuristics.PDF.ObfuscatedNameObject. This indicates the document is likely designed to deliver a malicious payload. The presence of an embedded file and the critical ClamAV detection strongly suggest an attempt to exploit PDF vulnerabilities for code execution.

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` `216bb1cca6d3b56305336b310dbba053f3403ad45b0193c79950962adc7cd637`	pdf-embedded-file	PDF EmbeddedFile object 1 at offset 0x86	13408 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 1 long base64-like blob(s).

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