PDF malware analysis — malicious · e9eab4bf7c51598e

MALICIOUS

PDF

10.4 KB

MD5: 294c568e71dccb2fe4284c97fc9bd100 SHA-1: 8f403b2bd263a67988e4e530df9fcd68bf6649ac SHA-256: e9eab4bf7c51598eb142839c224b35cc4491db3e5a6f1a81816851e6be7675a3

110 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious File

The PDF was flagged by a machine learning classifier with high confidence and also detected by ClamAV as obfuscated. The presence of an embedded file and XFA form further suggests malicious intent. The embedded file, named 'embedded_file_obj0001.bin', is the primary indicator of a potential payload delivery mechanism.

Machine Learning

Nyx PDF Classifier malicious score 0.9974

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` `56edffd96ea005e3ecff5dbcf588204cfd2c888d91a8d01ed048689d242886e9`	pdf-embedded-file	PDF EmbeddedFile object 1 at offset 0x82	13408 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 1 long base64-like blob(s).

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