PDF malware analysis — malicious · 9a82dba046e86900

MALICIOUS

PDF

10.4 KB

MD5: 2dbaf66171bc9107625210c59ca6a7ab SHA-1: c41482050dcd443cfa2aeeae8ede0d9f9ba91a7d SHA-256: 9a82dba046e86900c48228cfee19233a2771a5ad0d136c37ff8c361dbbb9c21a

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 object names and the presence of an embedded file. The ClamAV heuristic 'Heuristics.PDF.ObfuscatedNameObject' strongly indicates maliciousness. The embedded file, named 'embedded_file_obj0001.bin', is likely the secondary 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` `417f218f97ccef0c648bd2e5581cb2173d8dd50288d957f59b6bba647db70ecb`	pdf-embedded-file	PDF EmbeddedFile object 1 at offset 0x8A	13408 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 1 long base64-like blob(s).

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