Malicious PDF — malware analysis report

Static analysis result for SHA-256 df34b00c0cef5163…

MALICIOUS

PDF

13.2 KB
MD5: 466880f0755e6626c83330becf601174 SHA-1: d1c2f0740285438f5bfeebde737efa5d0854acba SHA-256: df34b00c0cef5163147469e89dc09be9b52735deb2e0e89e1f29ea4f50e1b39a
78 Risk Score

Malware Insights

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV also flagged the file as Heuristics.PDF.ObfuscatedNameObject, suggesting malicious intent. The embedded JavaScript is likely used to exploit vulnerabilities or download further malicious content, although the specific execution method is not detailed in the provided heuristics.

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: PSSyntaxError. Static heuristics still ran and any of their findings above are valid; only the differential cross-check signal is missing.

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