PDF malware analysis — malicious · 892786ea2eae999a

MALICIOUS

PDF

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

MD5: b0aa5e8c76415063df9f1b9cfa583859 SHA-1: 3be1dedca8442fe514dcdd5561685e738c004a99 SHA-256: 892786ea2eae999a927609f174c40c4adeb162818a08bc1e3bd22da94b2d02b8

106 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

This PDF file was flagged as malicious by ClamAV (Pdf.Exploit.Dropped-94) and a machine learning classifier. It contains embedded JavaScript, which is a common technique for exploiting PDF vulnerabilities to download and execute further malicious content. The JavaScript stream is substantial, suggesting a complex payload.

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` `3815b6cd5bbcfdca74adc78ec6548a9113a0a3a15cc13e6ca522c5dd597777fc`	pdf-javascript-stream	PDF /JS object 76 at offset 0x99C	45653 bytes

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