PDF malware analysis — malicious · da5de92af165c7b6

MALICIOUS

PDF

10.4 KB

MD5: 48473cf5705ff03f10e36afb3394e90a SHA-1: 242454e6f8c0720ffd285c254c431d8dcb6ed806 SHA-256: da5de92af165c7b697bfd49320e6db8724ee855dd0ad31f9a9f47755412a5d29

78 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF file was flagged by ClamAV with 'Heuristics.PDF.ObfuscatedNameObject', indicating a suspicious structure. Furthermore, a critical heuristic identified an embedded file within the PDF. This embedded file, named 'embedded_file_obj0001.bin', is the primary indicator of malicious intent, suggesting it is a secondary payload or exploit.

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` `72445bbd2ce5936929cee389dfdd9421eae92d0532d48f1a5982fb63e4046431`	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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