Malicious PDF — malware analysis report

Static analysis result for SHA-256 00eb0f82b2cb4589…

MALICIOUS

PDF

3.3 KB
MD5: 14c8e46cf95b487a04f190776c944062 SHA-1: 086a73194136387535e162fafc59d70b9d298749 SHA-256: 00eb0f82b2cb4589eec7e6218eb81fe221b02c8104b5c55f160b2ad04e58c2ce
106 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 JavaScript/JScript T1559.001 Component Object Model Hijacking

The PDF contains embedded JavaScript, identified by heuristics and ClamAV detection as malicious. The JavaScript appears to be obfuscated but attempts to execute a command based on the PDF's title field. This suggests the PDF is designed to exploit a vulnerability and download or execute a secondary payload.

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
94d4ebde30da0c31f38ab87e10f05e83898103d2429dcda73b84852d8550296a		 pdf-javascript-stream PDF /JS object 7 at offset 0xA84 326 bytes

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