Malicious PDF — malware analysis report

Static analysis result for SHA-256 832aebeb3bc25b06…

MALICIOUS

PDF

3.3 KB
MD5: 8a6d8a35edd8c23fc214a6058060681b SHA-1: abdb5d5078009fd5f9d86a56849be2808fd47471 SHA-256: 832aebeb3bc25b0652ac4f74e91118d82db7891fe42c857c6104d97db5086da4
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 JavaScript/JScript

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings and the presence of a javascript_obj0007_000.js artifact. The ClamAV detection 'Pdf.Exploit.Agent-36121' strongly suggests this JavaScript is malicious, likely exploiting a PDF viewer vulnerability to download and execute a secondary payload. The document body content is unreadable, providing no further context on the lure.

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
92cbd7fd841eb565ef61f583a577ac06277ae8d2277b56a2430d92aa876688a6		 pdf-javascript-stream PDF /JS object 7 at offset 0xA85 340 bytes

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