Malicious PDF — malware analysis report

Static analysis result for SHA-256 7a25ba29c7e30f16…

MALICIOUS

PDF

16.0 KB
MD5: 9c53c60ea57670809d4b94a2b851169b SHA-1: 0e484bc649110c22764993d62c5cd2cafb2ed095 SHA-256: 7a25ba29c7e30f16881d73d0218ff069e24d61afbcb45b51115757d3dd3cd650
106 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1204.002 Malicious File

The PDF file was flagged by multiple heuristics, including a high-confidence ML classifier and ClamAV detection as 'Pdf.Exploit.Agent-36324'. The presence of embedded JavaScript actions and streams indicates an attempt to execute malicious code, likely to exploit a PDF vulnerability and download a secondary payload.

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
374275867c7fa196f55a00c4e42de0fcac18c244741d09765d2d19bf3010cb10		 pdf-javascript-stream PDF /JS object 76 at offset 0x2D4 15489 bytes

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