Malicious PDF — malware analysis report

Static analysis result for SHA-256 07a0bac7eed301da…

MALICIOUS

PDF

3.6 KB
MD5: f0f16521fa3f4fff6ee694d319f44deb SHA-1: bf7b9dcfd1d5cc1e2eb1f78f8deee864e5a22837 SHA-256: 07a0bac7eed301da310527122c74f99632f7a9f634fe7613af8775e89a05d094
106 Risk Score

Malware Insights

MITRE ATT&CK
T1059.007 JavaScript T1566.001 Spearphishing Attachment

The PDF file was flagged by multiple heuristics, including a high-confidence ML classifier and ClamAV, indicating malicious intent. Embedded JavaScript, identified by heuristics, is likely responsible for executing the malicious payload, potentially involving a download and execution chain. The presence of JavaScript points to T1059.007, and the nature of the file suggests it was delivered as a spearphishing attachment (T1566.001).

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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