Malicious PDF — malware analysis report

Static analysis result for SHA-256 23231997e26d3b5b…

MALICIOUS

PDF

6.9 KB
MD5: eaf24eb6cb98bc57a390b00704f1ea10 SHA-1: d08a7221332872172d56dd12a274b3a74a21c176 SHA-256: 23231997e26d3b5bf7e870ee978f0e13ebe78e571ba3643cad3501a5d9fc91bb
108 Risk Score

Malware Insights

The PDF file contains embedded JavaScript, as indicated by multiple heuristic firings. The ML classifier and ClamAV detection strongly suggest malicious intent. The embedded JavaScript is likely responsible for executing a malicious payload, although its specific actions are not detailed in the provided evidence.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 4

  • 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.
  • PDF differential parser failed info PDF_DIFFERENTIAL_PARSE_FAILED
    The cross-check parser (pdfminer.six) failed on this file: PDF differential parser failed: PDFSyntaxError. Static heuristics still ran and any of their findings above are valid; only the differential cross-check signal is missing.

Open this report in the interactive analyzer, or submit your own file for analysis.