PDF malware analysis — malicious · 27b12ff0f63789cd

MALICIOUS

PDF

10.5 KB

MD5: 3b47462da96e7b75a11f99e1c6caa386 SHA-1: 63fa193155351035a6f459dab0e9f5c813484132 SHA-256: 27b12ff0f63789cd2603a5020b7860afc910ba5dcdb3ec2b4177f6dd2162a96b

78 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious File

The PDF contains an embedded file, flagged by ClamAV as Heuristics.PDF.ObfuscatedNameObject, indicating malicious intent. The presence of an embedded object suggests it may be used to deliver a secondary payload or exploit a vulnerability. The XFA form might also be leveraged for malicious purposes.

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` `0ff8a5164b582e132b423a5973ebc48d9a981d662883b7c1efe5470b0475b88c`	pdf-embedded-file	PDF EmbeddedFile object 1 at offset 0x80	13408 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 1 long base64-like blob(s).

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