Malicious PDF — malware analysis report

Static analysis result for SHA-256 49021bea9062ae11…

MALICIOUS

PDF

9.5 KB
MD5: cc691100b65a304d19972429e1d2441e SHA-1: 17da241ff632077c4bcb393f2cf696a461c406a8 SHA-256: 49021bea9062ae11217812982bd58b359ce9b0f79d2131428df1aa28003c189d
78 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains obfuscated JavaScript, as indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV also flagged it with 'Heuristics.PDF.ObfuscatedNameObject'. While the exact script functionality is not detailed, the presence of obfuscated JavaScript in a PDF commonly indicates an attempt to download and execute a secondary payload or exploit a vulnerability.

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.

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