PDF malware analysis — malicious · 94da4b27346443c7

MALICIOUS

PDF

10.4 KB

MD5: b5beedbc1408d3cdf5094528cace5014 SHA-1: 6a124b5d494dda0f512b9d39830ef18b1531ec13 SHA-256: 94da4b27346443c72bd48654755c72c5829423d4d92d167e12e910219d195306

78 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1027 Obfuscated Files or Information

The PDF file exhibits characteristics of malicious intent, including obfuscated content and an embedded file, as flagged by ClamAV and static triage. The embedded file, 'embedded_file_obj0001.bin', is a primary indicator of a potential secondary payload or exploit. The XFA form and general obfuscation suggest an attempt to evade detection.

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` `4a9ef361687b0f9c36a1eb0852e1e8c354055192b2b0da8781ed0e7b6e6d3113`	pdf-embedded-file	PDF EmbeddedFile object 1 at offset 0x84	13408 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 1 long base64-like blob(s).

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