PDF malware analysis — malicious · f6eb9048657c5275

MALICIOUS

PDF

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

MD5: b15182ab0cf0311323e1b0864e5299c6 SHA-1: a8207fae22cad34c9c1a321a51f27eede03644a3 SHA-256: f6eb9048657c527534c198a0c8d3b1d4b401ef0f1dbdad941630a4a11dd97ade

106 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The file is identified as malicious by ClamAV with the signature 'Pdf.Exploit.Dropped-94', and a high-confidence ML classifier. Static analysis detected embedded JavaScript, indicating an attempt to exploit PDF vulnerabilities. The JavaScript is likely used to download and execute a secondary payload, a common technique for initial access.

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` `33afd2a8f6667d23ab72c9d910e5dcb34312e0a709debccf0dea9069df5328c8`	pdf-javascript-stream	PDF /JS object 76 at offset 0x99B	45525 bytes

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