PDF malware analysis — malicious · f2a6f0bfe2e1466b

MALICIOUS

PDF

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

MD5: a7ee05732bc151287c415fb15cdda157 SHA-1: 32c273b088e28af32f33e52076f398c871b21258 SHA-256: f2a6f0bfe2e1466b39b92d121a81266dfcba057a1ec73bef3f0dd0b485752d8d

106 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF file was detected as malicious by ClamAV (Pdf.Exploit.Dropped-94) and a machine learning classifier. Heuristics indicate the presence of embedded JavaScript, which is often used to exploit PDF vulnerabilities and download further malicious content. The large size of the embedded JavaScript stream (45613 bytes) suggests it may contain obfuscated code intended to achieve this malicious objective.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

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` `56262de03232d3c630ccb92f9c672c873eda559d8a9778d70a12ce0882e2601a`	pdf-javascript-stream	PDF /JS object 76 at offset 0x99C	45613 bytes

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