PDF malware analysis — malicious · 43a448c3554024cc

MALICIOUS

PDF

10.5 KB

MD5: 67ec78c265d1bef55336f4e6d4c8df4b SHA-1: 6ef7b024fb7600e636084f990e122a0a78514c3f SHA-256: 43a448c3554024cca4df82a3a3bf882a8bf74057f9e01c7fd9d455f2c80d8b18

78 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1566.001 Spearphishing Attachment T1027 Obfuscated Files or Information

The PDF file exhibits characteristics of malicious intent, including obfuscated content and an embedded binary file. The ClamAV detection for 'Heuristics.PDF.ObfuscatedNameObject' strongly suggests malicious code or structure within the PDF. The presence of an embedded file, 'embedded_file_obj0001.bin', further supports the likelihood of a malicious payload delivery mechanism.

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` `d1b0541674392ed2a9cfa621aced7baa5cabdf5dfd1fff9a9de3bee8a2c22cda`	pdf-embedded-file	PDF EmbeddedFile object 1 at offset 0x88	13408 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 1 long base64-like blob(s).

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