Malicious PDF / .TXT — malware analysis report

Static analysis result for SHA-256 9c8141c29de0a970…

MALICIOUS

PDF / .TXT

9.7 KB
MD5: c3f3a0de7e328d06d0ff3ae7aaed7689 SHA-1: 9854d78a070d26da26edbe32ecf25d958e5c5b0a SHA-256: 9c8141c29de0a97004c810e3bc6ea93d3eae125c347c7614c1cd43793e6efc79
78 Risk Score

Malware Insights

The PDF file contains embedded JavaScript, indicated by heuristic firings for PDF_JAVASCRIPT and PDF_JS. ClamAV also detected this as Pdf.Exploit.Agent-23693. The embedded JavaScript is likely used to exploit a vulnerability within the PDF viewer to execute malicious code. No specific IOCs were extracted beyond the presence of JavaScript.

Heuristics 4

  • ClamAV: Pdf.Exploit.Agent-23693 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-23693
  • 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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