Malicious PDF — malware analysis report

Static analysis result for SHA-256 2292959dbf0c0b26…

MALICIOUS

PDF

3.3 KB
MD5: 0285b729c9cbc6bf59f1fe4c35a2aa5c SHA-1: fc30d923a9e54c9c26c57b01f2dbfce77df42934 SHA-256: 2292959dbf0c0b265f6f478d2e61cec3d81d3e2dcb74f86399ad8bd4335ee54a
106 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file was flagged as malicious by ClamAV and a machine learning classifier, indicating it contains an exploit. Embedded JavaScript was detected, which is commonly used in malicious PDFs to execute arbitrary code. The specific exploit and its payload could not be determined from the provided evidence.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36121 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36121
  • 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.

FilenameKindSourceSize
javascript_obj0007_000.js
863d87924199dca7a119ac1b16e6c3dae0fdd3a5bb68c5f8873640f50c0908a2		 pdf-javascript-stream PDF /JS object 7 at offset 0xA88 380 bytes

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