PDF malware analysis — malicious · 4e80d1dcfb90aeac

MALICIOUS

PDF

10.4 KB

MD5: 0e5797033340dfd0473d6870dc5b2e19 SHA-1: e9795adeb6ccd67d3af1ed84b1a9f69cbad82421 SHA-256: 4e80d1dcfb90aeac546436220c655cf1876ace8f00ae295c35ab9c9a912d2bd2

78 Risk Score

Malware Insights

MITRE ATT&CK

T1557 Trusted Relationship

The PDF file was flagged by ClamAV with 'Heuristics.PDF.ObfuscatedNameObject', indicating obfuscation techniques were used. Additionally, a PDF_EMBEDDED heuristic fired, confirming the presence of an embedded file named 'embedded_file_obj0001.bin'. This embedded file is the primary indicator of malicious intent, suggesting the document is a lure to trick the user into opening a potentially harmful payload.

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` `4a2b12505b72dadde81784bc87f8bd4148f449367530848e237b9b50c7901375`	pdf-embedded-file	PDF EmbeddedFile object 1 at offset 0x76	13408 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 1 long base64-like blob(s).

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