Malicious PDF — malware analysis report

Static analysis result for SHA-256 a2012af18e41ec5a…

MALICIOUS

PDF

3.2 KB
MD5: 34f6bce9155662b3f3209d8a2feb0a48 SHA-1: c329145f9fb83a296416a6edf430520acd307dcb SHA-256: a2012af18e41ec5acc85c7e3d39e57a566f15f613b6ae7ddf38ceb351c2d525f
76 Risk Score

Malware Insights

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV detection as 'Pdf.Exploit.Agent-36121' confirms its malicious nature. The embedded JavaScript is likely responsible for exploiting a vulnerability within the PDF reader to execute arbitrary code.

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
72d7d40ef3d78d991b6613fe70bec4024275a752652e7639a9b03b0264a0ab58		 pdf-javascript-stream PDF /JS object 7 at offset 0x9C8 477 bytes

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