Malicious PDF — malware analysis report

Static analysis result for SHA-256 8ec5eea1065e46bd…

MALICIOUS

PDF

3.2 KB
MD5: a6d16c56e6837c5b5b3406cfa531d0a9 SHA-1: 73743fcb4e2532cf8f309ff4bbc961a2add71189 SHA-256: 8ec5eea1065e46bd902873914dded050a2b0b6956f1a05844498bb44f83b3df2
76 Risk Score

Malware Insights

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV also detected it as Pdf.Exploit.Agent-36121. The embedded JavaScript is likely used to exploit a vulnerability within the PDF reader to execute malicious code. No specific IOCs like URLs or hashes were extracted from the script content itself.

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
ff0d5dbb506c60ad4ddd22a4220416f58a3f7500173716b32f096e7d69fafa13		 pdf-javascript-stream PDF /JS object 7 at offset 0x9C2 427 bytes

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