PDF malware analysis — malicious · f5f33b9747d5520a

MALICIOUS

PDF

47.4 KB Created: 2006-02-16 15:03:51 -08:00 Authoring application: Acrobat PDFMaker 7.0.5 for PowerPoint (via substr)

MD5: 6a673eabdd57d051a99950184d505d82 SHA-1: c586b8ff183893cd1a0f4114b6776868787ad6ae SHA-256: f5f33b9747d5520a3de6171d54bf856e85ec8a355f2b0018cdd4ee41406494f8

76 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. The ClamAV detection 'Pdf.Exploit.Dropped-94' strongly suggests this JavaScript is malicious. The embedded JavaScript is likely designed to exploit a vulnerability within PDF viewers to download and execute a secondary payload, as suggested by the 'Dropped' designation in the ClamAV signature. The document body content is not user-facing and appears to be metadata or internal data.

Heuristics 3

ClamAV: Pdf.Exploit.Dropped-94 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Dropped-94
JavaScript action low PDF_JAVASCRIPT

PDF contains a /JavaScript action. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
Embedded JS stream low PDF_JS

PDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`javascript_obj0076_000.js` `a6cbd05f09604df9ab2d7ce2858ba4a123587c30acbb8314b0e566b94913869e`	pdf-javascript-stream	PDF /JS object 76 at offset 0x99C	45754 bytes

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