Malicious PDF — malware analysis report

Static analysis result for SHA-256 d65579a680293486…

MALICIOUS

PDF

3.6 KB
MD5: e883dc2f5f20c883c61dfae40c6e857b SHA-1: 67706aba5c7f11ecc3c5538f8f7a02884e45c4c4 SHA-256: d65579a6802934868096a0f9460ad62d366be113dcf69219cb67ce0325d8b525
106 Risk Score

Malware Insights

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

The PDF file was flagged by multiple heuristics, including a critical ClamAV detection for obfuscated objects and a high ML classifier score, indicating malicious intent. The presence of embedded JavaScript actions and streams strongly suggests that the PDF is designed to execute malicious code upon opening, likely to download and run a secondary payload.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • ClamAV: Heuristics.PDF.ObfuscatedNameObject critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Heuristics.PDF.ObfuscatedNameObject
  • 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.

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