Malicious PDF — malware analysis report

Static analysis result for SHA-256 bb0b16722ce1851d…

MALICIOUS

PDF

12.3 KB
MD5: 4bc06c40c17cd7659cde9129757c199b SHA-1: 81af63e489c671f9786b239b9068c6fed217e4d7 SHA-256: bb0b16722ce1851d37161fee234b5ef5408c4fc292330224b57dd341d6de6f52
76 Risk Score

Malware Insights

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

The PDF document contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV detection as 'Win.Trojan.Agent-36281' strongly suggests malicious intent. The embedded JavaScript is likely designed to execute malicious code or exploit a vulnerability within the PDF reader, leading to the download or execution of a secondary payload.

Heuristics 3

  • ClamAV: Win.Trojan.Agent-36281 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Agent-36281
  • 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_obj0076_000.js
c6cee1a889a3aee1c2758a58a89d11fe8798de0ab82681628894beaa9ad82d97		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11440 bytes

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