Malicious PDF — malware analysis report

Static analysis result for SHA-256 f9215dfbb0511ff9…

MALICIOUS

PDF

3.3 KB
MD5: 00c43c213bdd17591503fae72282f0d7 SHA-1: 9cdf0d8b093f27130a13d102688de0615992bdaa SHA-256: f9215dfbb0511ff94dffaa5a5ad6f55286d89eaa851e5ff6e93dea2aab432301
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1204.002 Malicious Link

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV detected this file as Pdf.Exploit.Agent-36121, suggesting it exploits a known vulnerability. The embedded JavaScript is likely responsible for executing malicious code, potentially downloading a second-stage payload or performing other harmful actions.

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36121 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36121
  • 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.

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
javascript_obj0007_000.js
92b4a471a011af8daf22918743f62a2025242f8fc88fd9cba97818125af2cbb5		 pdf-javascript-stream PDF /JS object 7 at offset 0xA82 337 bytes

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