Malicious PDF — malware analysis report

Static analysis result for SHA-256 3b0e0ce328bc598d…

MALICIOUS

PDF

16.0 KB
MD5: 12d4112b7eb9ac2d55dda9546b14fdf2 SHA-1: 011011cd851c2eb1e131b997aad82bf5c04391b3 SHA-256: 3b0e0ce328bc598d3e59d702f8894b070a4a158c453e185628e3cb54ea4170ef
106 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File: Malicious File

The PDF file was flagged by multiple heuristics, including a critical ClamAV detection for 'Pdf.Exploit.Agent-36324'. It contains embedded JavaScript, indicating an attempt to exploit a vulnerability within the PDF reader to execute malicious code. The ML classifier also strongly indicated maliciousness.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36324 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36324
  • 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_obj0076_000.js
2817e067dff0717c7f265d2e0185e5493527a0233348dce70e1b619a396ba496		 pdf-javascript-stream PDF /JS object 76 at offset 0x2D4 15470 bytes

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